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St. John

U.S. Virgin Islands · Caribbean

IslandBeachNature

Year-round range: 75°F to 83°F

Best months to visit:

January

Excellent conditions this month

Partly sunnyWarm nightsHumidGreat for swimming
87
/100
Temperature
Comfortable
78°F
Precipitation
Some rain
9 days
Sunshine
Sunny
7.5h/day
Air comfort
Humid
🌧️Rainy season runs Jul–Nov (5 months).

Warm sea, low rain, and plenty of bright days make this a strong beach month.

Your monthly fit score

Comfort fit by month.

Climate details▼

Temperature

Average highs and lows.

January is warm and sunny — good beach and outdoor weather.

Avg highAvg low
| = Jan

Rainfall

Monthly rain and rain days.

January has moderate rainfall — occasional showers but mostly manageable.

in totalrain days

Sunshine

Average hours of bright sun per day.

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

Air comfort by month

Warm, humid air is the norm here — typical for a tropical beach destination.

January has the expected warm, humid beach air — rain, cloud, and sea conditions matter more.

Comfortable airWarmHotWarm & humidVery humid

Time-of-day patterns

Typical hourly rhythm for January.

Temperature by hour

Morning
8 AM – 12 PM
77°F
Mid-day
12 PM – 3 PM
77°F
Best window
Afternoon
3 PM – 6 PM
77°F
Evening
6 PM – 10 PM
78°F
Warmest period
Rain chance
—
—
—
—
Cloud cover
31%
29%
29%
31%
Humidity
0%
0%
0%
0%
🌙 Overnight77°F

Temperature by hour and month

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

In January, afternoons reach about 77° and nights settle near 77°.

January 12 AM - 77° (Warm) - NighttimeJanuary 1 AM - 77° (Warm) - NighttimeJanuary 2 AM - 77° (Warm) - NighttimeJanuary 3 AM - 77° (Warm) - NighttimeJanuary 4 AM - 77° (Warm) - NighttimeJanuary 5 AM - 77° (Warm) - NighttimeJanuary 6 AM - 77° (Warm) - NighttimeJanuary 7 AM - 77° (Warm) - NighttimeJanuary 8 AM - 77° (Warm)January 9 AM - 77° (Warm)January 10 AM - 77° (Warm)January 11 AM - 77° (Warm)January 12 PM - 77° (Warm)January 1 PM - 77° (Warm)January 2 PM - 77° (Warm)January 3 PM - 77° (Warm)January 4 PM - 77° (Warm)January 5 PM - 78° (Warm)January 6 PM - 78° (Warm)January 7 PM - 78° (Warm)January 8 PM - 78° (Warm) - NighttimeJanuary 9 PM - 77° (Warm) - NighttimeJanuary 10 PM - 77° (Warm) - NighttimeJanuary 11 PM - 77° (Warm) - NighttimeFebruary 12 AM - 77° (Warm) - NighttimeFebruary 1 AM - 76° (Warm) - NighttimeFebruary 2 AM - 76° (Warm) - NighttimeFebruary 3 AM - 76° (Warm) - NighttimeFebruary 4 AM - 76° (Warm) - NighttimeFebruary 5 AM - 76° (Warm) - NighttimeFebruary 6 AM - 76° (Warm) - NighttimeFebruary 7 AM - 76° (Warm)February 8 AM - 76° (Warm)February 9 AM - 76° (Warm)February 10 AM - 77° (Warm)February 11 AM - 77° (Warm)February 12 PM - 77° (Warm)February 1 PM - 77° (Warm)February 2 PM - 77° (Warm)February 3 PM - 77° (Warm)February 4 PM - 77° (Warm)February 5 PM - 77° (Warm)February 6 PM - 77° (Warm)February 7 PM - 77° (Warm)February 8 PM - 77° (Warm) - NighttimeFebruary 9 PM - 77° (Warm) - NighttimeFebruary 10 PM - 77° (Warm) - NighttimeFebruary 11 PM - 77° (Warm) - NighttimeMarch 12 AM - 77° (Warm) - NighttimeMarch 1 AM - 76° (Warm) - NighttimeMarch 2 AM - 76° (Warm) - NighttimeMarch 3 AM - 76° (Warm) - NighttimeMarch 4 AM - 76° (Warm) - NighttimeMarch 5 AM - 76° (Warm) - NighttimeMarch 6 AM - 76° (Warm) - NighttimeMarch 7 AM - 76° (Warm)March 8 AM - 76° (Warm)March 9 AM - 76° (Warm)March 10 AM - 77° (Warm)March 11 AM - 77° (Warm)March 12 PM - 77° (Warm)March 1 PM - 77° (Warm)March 2 PM - 77° (Warm)March 3 PM - 77° (Warm)March 4 PM - 77° (Warm)March 5 PM - 77° (Warm)March 6 PM - 77° (Warm)March 7 PM - 77° (Warm)March 8 PM - 77° (Warm) - NighttimeMarch 9 PM - 77° (Warm) - NighttimeMarch 10 PM - 77° (Warm) - NighttimeMarch 11 PM - 77° (Warm) - NighttimeApril 12 AM - 78° (Warm) - NighttimeApril 1 AM - 77° (Warm) - NighttimeApril 2 AM - 77° (Warm) - NighttimeApril 3 AM - 77° (Warm) - NighttimeApril 4 AM - 77° (Warm) - NighttimeApril 5 AM - 77° (Warm) - NighttimeApril 6 AM - 77° (Warm) - NighttimeApril 7 AM - 77° (Warm)April 8 AM - 77° (Warm)April 9 AM - 77° (Warm)April 10 AM - 78° (Warm)April 11 AM - 78° (Warm)April 12 PM - 78° (Warm)April 1 PM - 78° (Warm)April 2 PM - 78° (Warm)April 3 PM - 78° (Warm)April 4 PM - 78° (Warm)April 5 PM - 78° (Warm)April 6 PM - 78° (Warm)April 7 PM - 78° (Warm)April 8 PM - 78° (Warm) - NighttimeApril 9 PM - 78° (Warm) - NighttimeApril 10 PM - 78° (Warm) - NighttimeApril 11 PM - 78° (Warm) - NighttimeMay 12 AM - 79° (Warm) - NighttimeMay 1 AM - 79° (Warm) - NighttimeMay 2 AM - 79° (Warm) - NighttimeMay 3 AM - 78° (Warm) - NighttimeMay 4 AM - 78° (Warm) - NighttimeMay 5 AM - 78° (Warm) - NighttimeMay 6 AM - 79° (Warm)May 7 AM - 79° (Warm)May 8 AM - 79° (Warm)May 9 AM - 79° (Warm)May 10 AM - 79° (Warm)May 11 AM - 79° (Warm)May 12 PM - 80° (Warm)May 1 PM - 80° (Warm)May 2 PM - 80° (Warm)May 3 PM - 80° (Warm)May 4 PM - 80° (Warm)May 5 PM - 80° (Warm)May 6 PM - 80° (Warm)May 7 PM - 80° (Warm)May 8 PM - 80° (Warm) - NighttimeMay 9 PM - 79° (Warm) - NighttimeMay 10 PM - 79° (Warm) - NighttimeMay 11 PM - 79° (Warm) - NighttimeJune 12 AM - 81° (Warm) - NighttimeJune 1 AM - 80° (Warm) - NighttimeJune 2 AM - 80° (Warm) - NighttimeJune 3 AM - 80° (Warm) - NighttimeJune 4 AM - 80° (Warm) - NighttimeJune 5 AM - 80° (Warm) - NighttimeJune 6 AM - 80° (Warm)June 7 AM - 80° (Warm)June 8 AM - 80° (Warm)June 9 AM - 80° (Warm)June 10 AM - 81° (Warm)June 11 AM - 81° (Warm)June 12 PM - 81° (Warm)June 1 PM - 81° (Warm)June 2 PM - 81° (Warm)June 3 PM - 81° (Warm)June 4 PM - 81° (Warm)June 5 PM - 81° (Warm)June 6 PM - 81° (Warm)June 7 PM - 81° (Warm)June 8 PM - 81° (Warm) - NighttimeJune 9 PM - 81° (Warm) - NighttimeJune 10 PM - 81° (Warm) - NighttimeJune 11 PM - 81° (Warm) - NighttimeJuly 12 AM - 81° (Warm) - NighttimeJuly 1 AM - 81° (Warm) - NighttimeJuly 2 AM - 81° (Warm) - NighttimeJuly 3 AM - 80° (Warm) - NighttimeJuly 4 AM - 80° (Warm) - NighttimeJuly 5 AM - 80° (Warm) - NighttimeJuly 6 AM - 80° (Warm)July 7 AM - 80° (Warm)July 8 AM - 81° (Warm)July 9 AM - 81° (Warm)July 10 AM - 81° (Warm)July 11 AM - 81° (Warm)July 12 PM - 81° (Warm)July 1 PM - 81° (Warm)July 2 PM - 82° (Warm)July 3 PM - 82° (Warm)July 4 PM - 82° (Warm)July 5 PM - 81° (Warm)July 6 PM - 82° (Warm)July 7 PM - 81° (Warm)July 8 PM - 81° (Warm) - NighttimeJuly 9 PM - 81° (Warm) - NighttimeJuly 10 PM - 81° (Warm) - NighttimeJuly 11 PM - 81° (Warm) - NighttimeAugust 12 AM - 81° (Warm) - NighttimeAugust 1 AM - 81° (Warm) - NighttimeAugust 2 AM - 81° (Warm) - NighttimeAugust 3 AM - 81° (Warm) - NighttimeAugust 4 AM - 81° (Warm) - NighttimeAugust 5 AM - 81° (Warm) - NighttimeAugust 6 AM - 81° (Warm) - NighttimeAugust 7 AM - 81° (Warm)August 8 AM - 81° (Warm)August 9 AM - 81° (Warm)August 10 AM - 82° (Warm)August 11 AM - 82° (Warm)August 12 PM - 82° (Warm)August 1 PM - 82° (Warm)August 2 PM - 82° (Warm)August 3 PM - 82° (Warm)August 4 PM - 82° (Warm)August 5 PM - 82° (Warm)August 6 PM - 82° (Warm)August 7 PM - 82° (Warm)August 8 PM - 82° (Warm) - NighttimeAugust 9 PM - 82° (Warm) - NighttimeAugust 10 PM - 82° (Warm) - NighttimeAugust 11 PM - 82° (Warm) - NighttimeSeptember 12 AM - 82° (Warm) - NighttimeSeptember 1 AM - 81° (Warm) - NighttimeSeptember 2 AM - 81° (Warm) - NighttimeSeptember 3 AM - 81° (Warm) - NighttimeSeptember 4 AM - 81° (Warm) - NighttimeSeptember 5 AM - 81° (Warm) - NighttimeSeptember 6 AM - 81° (Warm) - NighttimeSeptember 7 AM - 81° (Warm)September 8 AM - 81° (Warm)September 9 AM - 82° (Warm)September 10 AM - 82° (Warm)September 11 AM - 82° (Warm)September 12 PM - 82° (Warm)September 1 PM - 82° (Warm)September 2 PM - 82° (Warm)September 3 PM - 82° (Warm)September 4 PM - 82° (Warm)September 5 PM - 82° (Warm)September 6 PM - 82° (Warm)September 7 PM - 82° (Warm)September 8 PM - 82° (Warm) - NighttimeSeptember 9 PM - 82° (Warm) - NighttimeSeptember 10 PM - 82° (Warm) - NighttimeSeptember 11 PM - 82° (Warm) - NighttimeOctober 12 AM - 81° (Warm) - NighttimeOctober 1 AM - 81° (Warm) - NighttimeOctober 2 AM - 81° (Warm) - NighttimeOctober 3 AM - 80° (Warm) - NighttimeOctober 4 AM - 80° (Warm) - NighttimeOctober 5 AM - 80° (Warm) - NighttimeOctober 6 AM - 81° (Warm) - NighttimeOctober 7 AM - 81° (Warm)October 8 AM - 81° (Warm)October 9 AM - 81° (Warm)October 10 AM - 81° (Warm)October 11 AM - 81° (Warm)October 12 PM - 81° (Warm)October 1 PM - 81° (Warm)October 2 PM - 81° (Warm)October 3 PM - 81° (Warm)October 4 PM - 81° (Warm)October 5 PM - 81° (Warm)October 6 PM - 82° (Warm)October 7 PM - 81° (Warm) - NighttimeOctober 8 PM - 81° (Warm) - NighttimeOctober 9 PM - 81° (Warm) - NighttimeOctober 10 PM - 81° (Warm) - NighttimeOctober 11 PM - 81° (Warm) - NighttimeNovember 12 AM - 80° (Warm) - NighttimeNovember 1 AM - 80° (Warm) - NighttimeNovember 2 AM - 79° (Warm) - NighttimeNovember 3 AM - 79° (Warm) - NighttimeNovember 4 AM - 79° (Warm) - NighttimeNovember 5 AM - 79° (Warm) - NighttimeNovember 6 AM - 79° (Warm) - NighttimeNovember 7 AM - 80° (Warm)November 8 AM - 80° (Warm)November 9 AM - 80° (Warm)November 10 AM - 80° (Warm)November 11 AM - 80° (Warm)November 12 PM - 80° (Warm)November 1 PM - 80° (Warm)November 2 PM - 80° (Warm)November 3 PM - 80° (Warm)November 4 PM - 80° (Warm)November 5 PM - 80° (Warm)November 6 PM - 80° (Warm)November 7 PM - 80° (Warm) - NighttimeNovember 8 PM - 80° (Warm) - NighttimeNovember 9 PM - 80° (Warm) - NighttimeNovember 10 PM - 80° (Warm) - NighttimeNovember 11 PM - 80° (Warm) - NighttimeDecember 12 AM - 78° (Warm) - NighttimeDecember 1 AM - 78° (Warm) - NighttimeDecember 2 AM - 78° (Warm) - NighttimeDecember 3 AM - 78° (Warm) - NighttimeDecember 4 AM - 78° (Warm) - NighttimeDecember 5 AM - 78° (Warm) - NighttimeDecember 6 AM - 78° (Warm) - NighttimeDecember 7 AM - 78° (Warm)December 8 AM - 78° (Warm)December 9 AM - 78° (Warm)December 10 AM - 78° (Warm)December 11 AM - 78° (Warm)December 12 PM - 78° (Warm)December 1 PM - 78° (Warm)December 2 PM - 78° (Warm)December 3 PM - 78° (Warm)December 4 PM - 79° (Warm)December 5 PM - 79° (Warm)December 6 PM - 79° (Warm)December 7 PM - 79° (Warm) - NighttimeDecember 8 PM - 79° (Warm) - NighttimeDecember 9 PM - 79° (Warm) - NighttimeDecember 10 PM - 79° (Warm) - NighttimeDecember 11 PM - 78° (Warm) - Nighttime12 AM6 AM12 PM6 PM11 PMJanFebMarAprMayJunJulAugSepOctNovDec
WarmNighttime
▶Full month-by-month data
MonthHigh °FLow °FRain daysRain (in)Sun h/dayHumiditySea °F
Jan78°F76°F91.2in7.5h76.85714285714286%85°F
Feb78°F75°F71.0in7.8h77%85°F
Mar78°F76°F70.8in7.8h76%85°F
Apr79°F76°F91.5in7.6h77.99999999999999%85°F
May80°F78°F132.8in6h80.85714285714286%85°F
Jun82°F79°F122.3in6.2h80.85714285714286%85°F
Jul82°F79°F153.1in6.8h81%85°F
Aug83°F80°F174.0in6.4h81.85714285714285%85°F
Sep83°F80°F185.2in5.4h80.85714285714286%85°F
Oct82°F79°F185.2in5.5h80.85714285714286%85°F
Nov81°F78°F164.7in6.1h80%85°F
Dec79°F77°F121.8in7h77.71428571428571%85°F

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