Monthly climate averages for Durban, South Africa. Based on 10-year ERA5 reanalysis data.
Cfa Humid Subtropical
Climate OverviewDurban, South Africa in December has warm conditions, with highs averaging 25.6°C (78°F). Rain falls on about 15 days this month, totalling around 116 mm. Sea temperature reaches 24°C (75°F).
This month falls at the beginning of Summer.
Temperatures remain fairly steady throughout December, with daily highs around 25°C (77°F).
December sees fairly even rainfall, totalling about 117 mm across the month.
The warmest days tend to fall around the 16th, averaging 26.2°C (79°F).
Compared to November, this month is about 2°C warmer with 3 more rainy days.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 26°C (78°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
1 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 27°C / 22°C | 30°C / 24°C | 11days (92 mm) Wet | 10.1h Excellent | 79% Humid | 7.7 Very High | Good | View Details |
| February | 27°C / 22°C | 30°C / 25°C | 12days (120 mm) Wet | 9.4h Good | 80% Humid | 7.2 Very High | Good | View Details |
| March | 27°C / 22°C | 30°C / 24°C | 11days (83 mm) Wet | 9.5h Good | 81% Humid | 6.7 High | Good | View Details |
| April best | 25°C / 20°C | 26°C / 21°C | 10days (135 mm) Wet | 8.4h Good | 80% Humid | 5.2 High | Excellent | View Details |
| May best | 24°C / 17°C | 24°C / 17°C | 6days (83 mm) Good | 8.9h Good | 79% Humid | 4.5 Moderate | Excellent | View Details |
| June best | 22°C / 15°C | 22°C / 14°C | 4days (23 mm) Good | 8.9h Good | 74% Muggy | 3.9 Moderate | Excellent | View Details |
| July best | 22°C / 14°C | 21°C / 13°C | 5days (28 mm) Good | 9h Good | 72% Muggy | 4.1 Moderate | Excellent | View Details |
| August | 22°C / 15°C | 21°C / 14°C | 7days (33 mm) Good | 8.9h Good | 74% Muggy | 5 Moderate | Excellent | View Details |
| September | 23°C / 16°C | 23°C / 16°C | 9days (74 mm) Wet | 8.7h Good | 77% Humid | 5.6 High | Excellent | View Details |
| October | 23°C / 17°C | 24°C / 17°C | 12days (97 mm) Wet | 9h Good | 78% Humid | 6.7 High | Excellent | View Details |
| November best | 24°C / 19°C | 26°C / 19°C | 12days (87 mm) Wet | 9.3h Good | 79% Humid | 7.7 Very High | Excellent | View Details |
| December | 26°C / 21°C | 28°C / 22°C | 15days (116 mm) Wet | 9.2h Good | 80% Humid | 7.3 Very High | Good | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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