Monthly climate averages for Diffa, Niger. Based on 10-year ERA5 reanalysis data.
BWh Hot Desert
Climate OverviewDiffa, Niger in January has hot conditions, with highs reaching 29.5°C (85°F) and afternoons the warmest part of the day. Rain is rare, falling on about 0 days this month. Temperatures drop noticeably between day and night.
This month falls at the middle of Winter.
Temperatures remain fairly steady throughout January, with daily highs around 29°C (84°F).
The warmest days tend to fall around the 22th, averaging 30.5°C (87°F).
Temperatures will rise further into February.
Daily averages based on historical data (2016–2025)
Daytime temperatures around 30°C (85°F) are ideal for full-day outdoor exploration.
Rain is uncommon in this month, so most days stay dry from morning through evening.
2 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 best | 30°C / 15°C | 26°C / 11°C | 0days (0 mm) Excellent | 10.6h Excellent | 20% Comfortable | 6.3 High | Excellent | View Details |
| February best | 32°C / 17°C | 29°C / 12°C | 0days (0 mm) Excellent | 10.8h Excellent | 16% Comfortable | 7.2 Very High | Excellent | View Details |
| March | 38°C / 22°C | 35°C / 18°C | 0days (0 mm) Excellent | 11.1h Excellent | 12% Comfortable | 8 Very High | Good | View Details |
| April | 41°C / 25°C | 39°C / 21°C | 0days (0 mm) Excellent | 11.6h Excellent | 13% Comfortable | 8.3 Very High | Fair | View Details |
| May | 41°C / 27°C | 42°C / 26°C | 1days (2 mm) Excellent | 11.8h Excellent | 27% Comfortable | 8.3 Very High | Fair | View Details |
| June | 38°C / 27°C | 41°C / 29°C | 3days (17 mm) Excellent | 11.5h Excellent | 45% Moderate | 8 Very High | Poor | View Details |
| July | 35°C / 26°C | 39°C / 29°C | 8days (54 mm) Wet | 10.8h Excellent | 62% Muggy | 7.6 Very High | Poor | View Details |
| August | 32°C / 24°C | 36°C / 27°C | 17days (166 mm) Wet | 10h Excellent | 76% Humid | 7.1 Very High | Poor | View Details |
| September | 35°C / 25°C | 40°C / 28°C | 6days (39 mm) Good | 10.8h Excellent | 65% Muggy | 7.3 Very High | Poor | View Details |
| October | 37°C / 24°C | 37°C / 23°C | 1days (5 mm) Excellent | 10.8h Excellent | 35% Comfortable | 7.1 Very High | Good | View Details |
| November best | 34°C / 20°C | 32°C / 17°C | 0days (0 mm) Excellent | 10.5h Excellent | 22% Comfortable | 6.3 High | Excellent | View Details |
| December best | 31°C / 16°C | 27°C / 13°C | 0days (0 mm) Excellent | 10.3h Excellent | 23% Comfortable | 5.8 High | Excellent | View Details |
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.
Temperatures drop significantly at night, so pack layers you can add or remove throughout the day.
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