# Climate Insights for Diffa

*Source: [Airpult](https://airpult.com/climate/ne/diffa/4264362507): Diffa, Niger*

The climate in Diffa is hot. The average annual temperature is 28°C and approximately 290mm of precipitation falls per year. August is the wettest month, receiving around 168mm of rainfall. Diffa is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, March. The coldest months are January, December, February, when temperatures can drop to 15°C.

## Key insights

- **Hottest month:** May (peak 41°C)
- **Coldest month:** January (low 15°C)
- **Wettest month:** August (168 mm)
- **Best time to visit:** January, February, December

## Monthly climate data

The table below shows monthly climate averages for Diffa based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

| Month | Avg low (°C) | Avg high (°C) | Mean (°C) | Precip (mm) | Wind (km/h) | Snow (cm) |
| --- | ---: | ---: | ---: | ---: | ---: | ---: |
| Jan | 15 | 30 | 22 | 0 | 13 | 0 |
| Feb | 17 | 32 | 24 | 0 | 13 | 0 |
| Mar | 23 | 38 | 30 | 0 | 13 | 0 |
| Apr | 26 | 41 | 33 | 0 | 11 | 0 |
| May | 28 | 41 | 34 | 2 | 10 | 0 |
| Jun | 27 | 38 | 32 | 18 | 11 | 0 |
| Jul | 26 | 34 | 29 | 56 | 11 | 0 |
| Aug | 24 | 32 | 28 | 168 | 10 | 0 |
| Sep (current) | 25 | 35 | 29 | 40 | 9 | 0 |
| Oct | 23 | 37 | 30 | 6 | 10 | 0 |
| Nov | 20 | 35 | 27 | 0 | 12 | 0 |
| Dec | 16 | 31 | 23 | 0 | 12 | 0 |

## Temperature

Temperatures in Diffa vary considerably across the year, with a 26°C difference between the coldest and warmest months. May is the hottest month, with daytime highs reaching 41°C and an average of 34°C. January is the coolest month, with minimum temperatures around 15°C and an average of 22°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 6°C shift in average temperatures.

## Precipitation

Diffa is a quite dry location, receiving approximately 290mm of precipitation annually, which averages out to around 24mm per month. The wettest month is August, averaging 168mm of rainfall. July and September also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 168mm less than August, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

## Wind

Diffa is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 13km/h in winter, 11km/h in spring, 11km/h in summer, 10km/h in autumn.

## Seasons

Currently it is **summer** (astronomical) / **fall** (meteorological) in Diffa.
Autumn begins September 23, 2026 (8 days from now).

| Season | Begins |
| --- | --- |
| Spring | March 20 |
| Summer | June 21 |
| Autumn | September 23 |
| Winter | December 21 |

It is currently summer in Diffa, which began on June 21, 2026. Diffa is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in May at around 41°C, while the coldest stretch bottoms out in January near 15°C. Autumn is next, beginning on September 23, 2026 (8 days from now).

### Spring

Temperatures range from 23 to 41°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are generally light, averaging 11km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

### Summer

Temperatures range from 24 to 38°C. Precipitation is moderate at around 241mm for the season, averaging 80mm per month. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

### Autumn

Temperatures range from 20 to 37°C. Precipitation is minimal, with only around 46mm for the entire season. Winds are generally light, averaging 10km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

### Winter

Temperatures range from 15 to 32°C. Precipitation is minimal, with only around 0mm for the entire season. Winds are generally light, averaging 13km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

## Best time to visit

Recommended months: January, February, December.

The best time to visit Diffa is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 0mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 41°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.