Stellenbosch
South Africa · Africa
Year-round range: 46°F to 84°F
December
Excellent conditions this month
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
December is warm and sunny — good for being outdoors.
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.
| = DecRainfall
Monthly rain and rain days.
December has moderate rainfall — occasional showers but mostly manageable.
Sunshine
Average hours of bright sun per day.
December is one of the sunniest months — great for outdoor plans.
Clear sky
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.
December is mostly comfortable — low heat and humidity pressure.
Time-of-day patterns
Typical hourly rhythm for December.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In December, afternoons reach about 74° and nights settle near 63°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity |
|---|---|---|---|---|---|---|
| Jan | 83°F | 63°F | 3 | 0.4in | 12.8h | 60.99999999999999% |
| Feb | 84°F | 63°F | 4 | 0.4in | 12.1h | 60.99999999999999% |
| Mar | 81°F | 62°F | 5 | 0.7in | 10.3h | 64.28571428571428% |
| Apr | 75°F | 57°F | 7 | 1.5in | 8.1h | 66.85714285714286% |
| May | 69°F | 52°F | 10 | 2.5in | 6.5h | 73.42857142857143% |
| Jun | 64°F | 48°F | 12 | 4.1in | 6.1h | 77% |
| Jul | 62°F | 46°F | 11 | 3.8in | 6.9h | 77.14285714285714% |
| Aug | 63°F | 46°F | 13 | 3.1in | 7h | 77.85714285714285% |
| Sep | 66°F | 49°F | 10 | 1.8in | 7.4h | 74.99999999999999% |
| Oct | 72°F | 53°F | 8 | 1.1in | 9.1h | 69.42857142857142% |
| Nov | 75°F | 57°F | 6 | 1.0in | 10.5h | 65.57142857142857% |
| Dec | 80°F | 60°F | 5 | 0.6in | 11.8h | 62.857142857142854% |