Niamey weather in 2023
Niamey weather in 2023, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2023 alongside other available years for Niamey.
Year summary
In 2023, Niamey averaged 36.5 C for daily highs and 23.7 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was +0.1 C from that baseline, and total precipitation was -137.0 mm from the baseline total.
The warmest month was May, with an average high of 40.9 C, while January had the lowest average low at 17.0 C.
The wettest month was August, totaling 127.4 mm. The hottest day reached 43.1 C on April 20, 2023.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 17.0 | 32.7 | 0.0 | 31 |
| February | 20.4 | 36.0 | 0.0 | 28 |
| March | 24.2 | 39.3 | 0.0 | 31 |
| April | 26.6 | 40.7 | 0.1 | 30 |
| May | 29.0 | 40.9 | 1.4 | 31 |
| June | 27.5 | 37.7 | 52.5 | 30 |
| July | 25.6 | 35.1 | 83.9 | 31 |
| August | 24.4 | 32.3 | 127.4 | 31 |
| September | 25.0 | 34.5 | 52.1 | 30 |
| October | 24.7 | 38.5 | 0.8 | 31 |
| November | 22.3 | 37.8 | 1.3 | 30 |
| December | 17.2 | 33.0 | 0.0 | 31 |
Daily records in 2023
| Record | Date | Value |
|---|---|---|
| Hottest day | April 20, 2023 | 43.1 C |
| Coldest night | December 27, 2023 | 14.1 C |
| Wettest day | August 26, 2023 | 29.7 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.