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Weather & Climate
Département de Say, Tillabéri, Niger
Overview
Available climate summaries for Département de Say. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
28.6°C
Summer Avg
28.9°C
Winter Avg
25°C
Record High
45.3°C
Record Low
9.5°C
Annual Precipitation
615.8 mm
Avg Humidity
43%
Summer Humidity
68%
Winter Humidity
19%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 38.9° | 23.6° | 9.5° | 0 | 18% | 176 | 39 |
| Feb | 42.4° | 27.2° | 11° | 0.6 | 15% | 174 | 39 |
| Mar | 44.2° | 30.8° | 13.2° | 2.5 | 15% | 202 | 40.6 |
| Apr | 45.3° | 33.8° | 18.5° | 9 | 28% | 198 | 35.8 |
| May | 44.5° | 33.6° | 20.6° | 33.8 | 44% | 200 | 34.2 |
| Jun | 43° | 31.1° | 23.1° | 94.2 | 56% | 185 | 32.3 |
| Jul | 40.5° | 28.7° | 22.1° | 149.1 | 68% | 183 | 28.9 |
| Aug | 37.1° | 27° | 20.7° | 205.2 | 79% | 176 | 27.7 |
| Sep | 39.1° | 27.3° | 20.8° | 96.6 | 77% | 182 | 23.9 |
| Oct | 39.8° | 28.5° | 17.1° | 24.2 | 60% | 189 | 26.1 |
| Nov | 39° | 26.9° | 14.1° | 0.6 | 33% | 176 | 33.4 |
| Dec | 38° | 24.3° | 11.2° | 0 | 24% | 173 | 33.5 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-22.
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