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Ideal weather days in Niamey

The best time to visit Niamey for warm, dry weather is December, with about 20 such days a month.

How many days here suit you?

Set your ideal day. Each day measured at Niamey's weather station in 2023–2025 is checked against it.

18–33°C
≤ 1 mm
≤ 20 km/h
Any sky
51ideal days a year14% of the year

They're most common in December.

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Your ideal days in Niamey, month by month

  1. 11Jan: 11 of 31 days
  2. 3Feb: 3 of 28 days
  3. 0Mar: 0 of 31 days
  4. 0Apr: 0 of 30 days
  5. 0May: 0 of 31 days
  6. 0Jun: 0 of 30 days
  7. 3Jul: 3 of 31 days
  8. 8Aug: 8 of 31 days
  9. 2Sep: 2 of 30 days
  10. 1Oct: 1 of 31 days
  11. 2Nov: 2 of 30 days
  12. 20Dec: 20 of 31 days

Why the other days don't count

  • Too hot286
  • Too wet43
  • Too windy7
  • Too cold0

A day can fail more than one test.

Warm and dry, beach and mild days

With the Warm & dry preset (a high of 18–33 °C, no more than 1 mm of rain, wind under 20 km/h), Niamey averaged 51 days a year in 2023–2025. Every number here is counted from real measured days in Niger, not from climate averages.

Beach days (a high of 26–35 °C, almost no rain, mostly sunny) are most common in December and January (up to 24 a month, 81 a year). Mild, still days (16–26 °C, light wind) are rare: no month averaged more than 0.

What spoils the other days

Most of the days that don't count are too hot (over 33 °C): 286 a year, mostly in January to July and September to November. Another 43 are wet (more than 1 mm of rain), mostly in July, August and September. A day can fail more than one test.

Niamey weather, month by month

MonthTypical highRain daysWindy daysClear daysWarm & dry days
January34 °C 93 °F003011 of 31
February37 °C 99 °F03283 of 28
March42 °C 108 °F00300 of 31
April43 °C 109 °F00280 of 30
May42 °C 108 °F22230 of 31
June38 °C 100 °F72160 of 30
July35 °C 95 °F9043 of 31
August33 °C 91 °F16028 of 31
September35 °C 95 °F10082 of 30
October39 °C 101 °F20261 of 31
November38 °C 100 °F00302 of 30
December33 °C 91 °F003120 of 31
Year46725451 of 365

Typical high is the median daily maximum. A rain day has 1 mm or more; a windy day a mean wind above 20 km/h; a clear day a daytime cloud cover of 2/8 or less on average (9:00–17:00). Days are averaged over 2023–2025 and scaled to the length of each month.

Year by year

Questions

When is the best time to visit Niamey for good weather?

The best time to visit Niamey for warm, dry weather is December, with about 20 such days a month. Beach days (a high of 26–35 °C, almost no rain, mostly sunny) are most common in December and January (up to 24 a month, 81 a year). Counted from measured days at Diori Hamani station, 2023–2025.

Does it rain a lot in Niamey?

On average 46 days a year had 1 mm of rain or more in 2023–2025. The wettest month was August (16 rain days), the driest January (0).

How many sunny days does Niamey get a year?

About 254 days a year had mostly clear skies (daytime cloud cover of 2/8 or less on average, 9:00–17:00), most of them in December (31).

How warm does Niamey get?

The median daily high ranged from 33 °C (91 °F) in August to 43 °C (109 °F) in April.

Nearby

Where is the best climate in Niger?

Open Niamey on the map Set your own temperature, rain and wind limits.

Source: Diori Hamani weather station (61052099999), 9 km from the centre of Niamey, 223 m above sea level. Daily records from NOAA's Global Surface Summary of the Day, 2023–2025; 86% of days have a complete record. A single station may not represent every part of a city, and three years is a short record.