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Saint-Denis

Reunion · Africa

Hiking

Year-round range: 67°F to 83°F

Best months to visit:

September

Excellent conditions this month

Sunny
92
/100
Temperature
Comfortable
76°F
Precipitation
Some rain
10 days
Sunshine
Very sunny
9h/day
Air comfort
Humid
🌧️Rainy season runs Dec–May (6 months).

Your monthly fit score

Comfort fit by month.

Climate details▼

Temperature

Average highs and lows.

September is warm and sunny — good for being outdoors.

Typical rangeAvg highAvg low

Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.

| = Sep

Rainfall

Monthly rain and rain days.

September has moderate rainfall — occasional showers but mostly manageable.

in totalwet-day risk

Sunshine

Average hours of bright sun per day.

September is sunny overall, with occasional showers to plan around.

Sun hoursCloud cover

Clear sky

CloudierClearer

Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.

Air comfort by month

Humidity and heat feel by month.

September has some heat or humidity discomfort — plan outdoor time for cooler parts of the day.

September 38% heat or humidity discomfort
Comfortable airWarmHotMuggyOppressive

Time-of-day patterns

Typical hourly rhythm for September.

Temperature by hour

Morning
8 AM – 12 PM
73°F
Best window
Mid-day
12 PM – 3 PM
76°F
Warmest period
Afternoon
3 PM – 6 PM
75°F
Evening
6 PM – 10 PM
72°F
Rain chance
—
—
—
—
Cloud cover
36%
48%
50%
39%
Humidity
0%
0%
0%
0%
🌙 Overnight69°F

Temperature by hour and month

Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.

In September, afternoons reach about 76° and nights settle near 68°.

January 12 AM - 78° (Warm) - NighttimeJanuary 1 AM - 79° (Warm) - NighttimeJanuary 2 AM - 78° (Warm) - NighttimeJanuary 3 AM - 78° (Warm) - NighttimeJanuary 4 AM - 78° (Warm) - NighttimeJanuary 5 AM - 78° (Warm) - NighttimeJanuary 6 AM - 78° (Warm)January 7 AM - 78° (Warm)January 8 AM - 80° (Warm)January 9 AM - 82° (Warm)January 10 AM - 82° (Warm)January 11 AM - 83° (Warm)January 12 PM - 83° (Warm)January 1 PM - 83° (Warm)January 2 PM - 83° (Warm)January 3 PM - 83° (Warm)January 4 PM - 83° (Warm)January 5 PM - 82° (Warm)January 6 PM - 81° (Warm)January 7 PM - 80° (Warm)January 8 PM - 80° (Warm) - NighttimeJanuary 9 PM - 79° (Warm) - NighttimeJanuary 10 PM - 79° (Warm) - NighttimeJanuary 11 PM - 79° (Warm) - NighttimeFebruary 12 AM - 79° (Warm) - NighttimeFebruary 1 AM - 79° (Warm) - NighttimeFebruary 2 AM - 78° (Warm) - NighttimeFebruary 3 AM - 78° (Warm) - NighttimeFebruary 4 AM - 78° (Warm) - NighttimeFebruary 5 AM - 78° (Warm) - NighttimeFebruary 6 AM - 78° (Warm) - NighttimeFebruary 7 AM - 79° (Warm)February 8 AM - 80° (Warm)February 9 AM - 82° (Warm)February 10 AM - 83° (Warm)February 11 AM - 83° (Warm)February 12 PM - 83° (Warm)February 1 PM - 83° (Warm)February 2 PM - 83° (Warm)February 3 PM - 83° (Warm)February 4 PM - 83° (Warm)February 5 PM - 82° (Warm)February 6 PM - 81° (Warm)February 7 PM - 80° (Warm)February 8 PM - 80° (Warm) - NighttimeFebruary 9 PM - 80° (Warm) - NighttimeFebruary 10 PM - 79° (Warm) - NighttimeFebruary 11 PM - 79° (Warm) - NighttimeMarch 12 AM - 78° (Warm) - NighttimeMarch 1 AM - 78° (Warm) - NighttimeMarch 2 AM - 78° (Warm) - NighttimeMarch 3 AM - 78° (Warm) - NighttimeMarch 4 AM - 78° (Warm) - NighttimeMarch 5 AM - 77° (Warm) - NighttimeMarch 6 AM - 77° (Warm) - NighttimeMarch 7 AM - 78° (Warm)March 8 AM - 79° (Warm)March 9 AM - 81° (Warm)March 10 AM - 82° (Warm)March 11 AM - 83° (Warm)March 12 PM - 83° (Warm)March 1 PM - 83° (Warm)March 2 PM - 83° (Warm)March 3 PM - 83° (Warm)March 4 PM - 82° (Warm)March 5 PM - 82° (Warm)March 6 PM - 80° (Warm)March 7 PM - 80° (Warm)March 8 PM - 79° (Warm) - NighttimeMarch 9 PM - 79° (Warm) - NighttimeMarch 10 PM - 79° (Warm) - NighttimeMarch 11 PM - 78° (Warm) - NighttimeApril 12 AM - 77° (Warm) - NighttimeApril 1 AM - 77° (Warm) - NighttimeApril 2 AM - 76° (Warm) - NighttimeApril 3 AM - 76° (Warm) - NighttimeApril 4 AM - 76° (Warm) - NighttimeApril 5 AM - 76° (Warm) - NighttimeApril 6 AM - 76° (Warm) - NighttimeApril 7 AM - 76° (Warm)April 8 AM - 77° (Warm)April 9 AM - 80° (Warm)April 10 AM - 80° (Warm)April 11 AM - 81° (Warm)April 12 PM - 82° (Warm)April 1 PM - 82° (Warm)April 2 PM - 82° (Warm)April 3 PM - 82° (Warm)April 4 PM - 81° (Warm)April 5 PM - 80° (Warm)April 6 PM - 79° (Warm)April 7 PM - 78° (Warm)April 8 PM - 78° (Warm) - NighttimeApril 9 PM - 77° (Warm) - NighttimeApril 10 PM - 77° (Warm) - NighttimeApril 11 PM - 77° (Warm) - NighttimeMay 12 AM - 73° (Comfortable) - NighttimeMay 1 AM - 74° (Comfortable) - NighttimeMay 2 AM - 73° (Comfortable) - NighttimeMay 3 AM - 73° (Comfortable) - NighttimeMay 4 AM - 73° (Comfortable) - NighttimeMay 5 AM - 73° (Comfortable) - NighttimeMay 6 AM - 73° (Comfortable) - NighttimeMay 7 AM - 73° (Comfortable)May 8 AM - 74° (Comfortable)May 9 AM - 76° (Warm)May 10 AM - 77° (Warm)May 11 AM - 78° (Warm)May 12 PM - 79° (Warm)May 1 PM - 79° (Warm)May 2 PM - 79° (Warm)May 3 PM - 78° (Warm)May 4 PM - 78° (Warm)May 5 PM - 77° (Warm)May 6 PM - 76° (Warm)May 7 PM - 75° (Comfortable) - NighttimeMay 8 PM - 75° (Comfortable) - NighttimeMay 9 PM - 74° (Comfortable) - NighttimeMay 10 PM - 74° (Comfortable) - NighttimeMay 11 PM - 74° (Comfortable) - NighttimeJune 12 AM - 70° (Comfortable) - NighttimeJune 1 AM - 70° (Comfortable) - NighttimeJune 2 AM - 70° (Comfortable) - NighttimeJune 3 AM - 69° (Comfortable) - NighttimeJune 4 AM - 69° (Comfortable) - NighttimeJune 5 AM - 69° (Comfortable) - NighttimeJune 6 AM - 69° (Comfortable) - NighttimeJune 7 AM - 69° (Comfortable)June 8 AM - 71° (Comfortable)June 9 AM - 73° (Comfortable)June 10 AM - 74° (Comfortable)June 11 AM - 75° (Comfortable)June 12 PM - 76° (Warm)June 1 PM - 76° (Warm)June 2 PM - 76° (Warm)June 3 PM - 75° (Warm)June 4 PM - 75° (Comfortable)June 5 PM - 74° (Comfortable)June 6 PM - 73° (Comfortable)June 7 PM - 72° (Comfortable) - NighttimeJune 8 PM - 71° (Comfortable) - NighttimeJune 9 PM - 71° (Comfortable) - NighttimeJune 10 PM - 71° (Comfortable) - NighttimeJune 11 PM - 70° (Comfortable) - NighttimeJuly 12 AM - 69° (Comfortable) - NighttimeJuly 1 AM - 69° (Comfortable) - NighttimeJuly 2 AM - 68° (Comfortable) - NighttimeJuly 3 AM - 68° (Comfortable) - NighttimeJuly 4 AM - 68° (Comfortable) - NighttimeJuly 5 AM - 67° (Comfortable) - NighttimeJuly 6 AM - 67° (Comfortable) - NighttimeJuly 7 AM - 67° (Comfortable) - NighttimeJuly 8 AM - 69° (Comfortable)July 9 AM - 71° (Comfortable)July 10 AM - 72° (Comfortable)July 11 AM - 73° (Comfortable)July 12 PM - 74° (Comfortable)July 1 PM - 74° (Comfortable)July 2 PM - 74° (Comfortable)July 3 PM - 74° (Comfortable)July 4 PM - 74° (Comfortable)July 5 PM - 73° (Comfortable)July 6 PM - 71° (Comfortable)July 7 PM - 71° (Comfortable) - NighttimeJuly 8 PM - 70° (Comfortable) - NighttimeJuly 9 PM - 70° (Comfortable) - NighttimeJuly 10 PM - 69° (Comfortable) - NighttimeJuly 11 PM - 69° (Comfortable) - NighttimeAugust 12 AM - 69° (Comfortable) - NighttimeAugust 1 AM - 69° (Comfortable) - NighttimeAugust 2 AM - 68° (Comfortable) - NighttimeAugust 3 AM - 68° (Comfortable) - NighttimeAugust 4 AM - 67° (Comfortable) - NighttimeAugust 5 AM - 67° (Comfortable) - NighttimeAugust 6 AM - 67° (Comfortable) - NighttimeAugust 7 AM - 67° (Comfortable)August 8 AM - 69° (Comfortable)August 9 AM - 71° (Comfortable)August 10 AM - 73° (Comfortable)August 11 AM - 73° (Comfortable)August 12 PM - 74° (Comfortable)August 1 PM - 75° (Comfortable)August 2 PM - 75° (Comfortable)August 3 PM - 74° (Comfortable)August 4 PM - 74° (Comfortable)August 5 PM - 73° (Comfortable)August 6 PM - 71° (Comfortable)August 7 PM - 71° (Comfortable) - NighttimeAugust 8 PM - 70° (Comfortable) - NighttimeAugust 9 PM - 70° (Comfortable) - NighttimeAugust 10 PM - 69° (Comfortable) - NighttimeAugust 11 PM - 69° (Comfortable) - NighttimeSeptember 12 AM - 70° (Comfortable) - NighttimeSeptember 1 AM - 70° (Comfortable) - NighttimeSeptember 2 AM - 69° (Comfortable) - NighttimeSeptember 3 AM - 69° (Comfortable) - NighttimeSeptember 4 AM - 68° (Comfortable) - NighttimeSeptember 5 AM - 68° (Comfortable) - NighttimeSeptember 6 AM - 68° (Comfortable) - NighttimeSeptember 7 AM - 69° (Comfortable)September 8 AM - 70° (Comfortable)September 9 AM - 73° (Comfortable)September 10 AM - 74° (Comfortable)September 11 AM - 75° (Comfortable)September 12 PM - 76° (Warm)September 1 PM - 76° (Warm)September 2 PM - 76° (Warm)September 3 PM - 76° (Warm)September 4 PM - 75° (Warm)September 5 PM - 74° (Comfortable)September 6 PM - 73° (Comfortable)September 7 PM - 72° (Comfortable)September 8 PM - 71° (Comfortable) - NighttimeSeptember 9 PM - 71° (Comfortable) - NighttimeSeptember 10 PM - 70° (Comfortable) - NighttimeSeptember 11 PM - 70° (Comfortable) - NighttimeOctober 12 AM - 72° (Comfortable) - NighttimeOctober 1 AM - 72° (Comfortable) - NighttimeOctober 2 AM - 71° (Comfortable) - NighttimeOctober 3 AM - 71° (Comfortable) - NighttimeOctober 4 AM - 71° (Comfortable) - NighttimeOctober 5 AM - 70° (Comfortable) - NighttimeOctober 6 AM - 71° (Comfortable)October 7 AM - 72° (Comfortable)October 8 AM - 73° (Comfortable)October 9 AM - 75° (Warm)October 10 AM - 76° (Warm)October 11 AM - 77° (Warm)October 12 PM - 78° (Warm)October 1 PM - 78° (Warm)October 2 PM - 78° (Warm)October 3 PM - 77° (Warm)October 4 PM - 77° (Warm)October 5 PM - 76° (Warm)October 6 PM - 74° (Comfortable)October 7 PM - 74° (Comfortable)October 8 PM - 73° (Comfortable) - NighttimeOctober 9 PM - 73° (Comfortable) - NighttimeOctober 10 PM - 72° (Comfortable) - NighttimeOctober 11 PM - 72° (Comfortable) - NighttimeNovember 12 AM - 74° (Comfortable) - NighttimeNovember 1 AM - 74° (Comfortable) - NighttimeNovember 2 AM - 73° (Comfortable) - NighttimeNovember 3 AM - 73° (Comfortable) - NighttimeNovember 4 AM - 73° (Comfortable) - NighttimeNovember 5 AM - 73° (Comfortable) - NighttimeNovember 6 AM - 74° (Comfortable)November 7 AM - 74° (Comfortable)November 8 AM - 76° (Warm)November 9 AM - 78° (Warm)November 10 AM - 79° (Warm)November 11 AM - 80° (Warm)November 12 PM - 80° (Warm)November 1 PM - 80° (Warm)November 2 PM - 80° (Warm)November 3 PM - 79° (Warm)November 4 PM - 79° (Warm)November 5 PM - 78° (Warm)November 6 PM - 76° (Warm)November 7 PM - 76° (Warm)November 8 PM - 75° (Warm) - NighttimeNovember 9 PM - 75° (Comfortable) - NighttimeNovember 10 PM - 75° (Comfortable) - NighttimeNovember 11 PM - 74° (Comfortable) - NighttimeDecember 12 AM - 77° (Warm) - NighttimeDecember 1 AM - 77° (Warm) - NighttimeDecember 2 AM - 76° (Warm) - NighttimeDecember 3 AM - 76° (Warm) - NighttimeDecember 4 AM - 76° (Warm) - NighttimeDecember 5 AM - 76° (Warm) - NighttimeDecember 6 AM - 76° (Warm)December 7 AM - 77° (Warm)December 8 AM - 78° (Warm)December 9 AM - 80° (Warm)December 10 AM - 81° (Warm)December 11 AM - 82° (Warm)December 12 PM - 82° (Warm)December 1 PM - 82° (Warm)December 2 PM - 82° (Warm)December 3 PM - 82° (Warm)December 4 PM - 81° (Warm)December 5 PM - 81° (Warm)December 6 PM - 79° (Warm)December 7 PM - 79° (Warm)December 8 PM - 78° (Warm) - NighttimeDecember 9 PM - 78° (Warm) - NighttimeDecember 10 PM - 77° (Warm) - NighttimeDecember 11 PM - 77° (Warm) - Nighttime12 AM6 AM12 PM6 PM11 PMJanFebMarAprMayJunJulAugSepOctNovDec
ComfortableWarmNighttime
▶Full month-by-month data
MonthHigh °FLow °FRain daysRain (in)Sun h/dayHumidity
Jan83°F77°F1811in6.4h81.14285714285714%
Feb83°F77°F2211in6.3h82.14285714285714%
Mar83°F77°F1910in6.6h81.42857142857143%
Apr82°F75°F185.4in7.4h80.71428571428571%
May79°F72°F163.6in7.9h77.57142857142857%
Jun76°F69°F112.6in8.5h75.71428571428571%
Jul75°F67°F122.0in8.7h74.71428571428571%
Aug75°F67°F112.2in9.1h73.71428571428571%
Sep76°F68°F101.8in9.2h72.42857142857142%
Oct78°F70°F111.8in8.7h74.42857142857142%
Nov80°F72°F162.7in8.2h77.42857142857143%
Dec82°F75°F196.1in7.6h78.28571428571428%

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