Niamey monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Niamey

Niamey average temperature chart (Celsius) Niamey average temperature chart (Fahrenheit)
Average monthly temperatures in Niamey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 31.6 34.8 38.4 40.9 40.6 37.5 34.3 33.2 34.9 37.8 36.1 32.3
°F 89 94.7 101.1 105.6 105 99.5 93.7 91.7 94.8 100 97 90.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Niamey monthly rainfall chart (mm) Niamey monthly rainfall chart (inches)
Average monthly rainfall in Niamey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 0 0 3 5 33 69 151 183 90 13 0 0
inches 0 0 0.1 0.2 1.3 2.7 5.9 7.2 3.5 0.5 0 0
Rainy days 0 0 1 1 4 8 12 14 10 2 0 0

Average annual rainfall in Niamey: 562.166mm (221.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Niamey

Niamey average daily sunshine chart
Average daily sunshine Niamey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9 9.3 8.2 8.3 8.6 7.8 8 7.3 8.1 9.3 9.6 9

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Niamey average minimum / maximum temperatures (Celsius) Niamey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Niamey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17 19.6 23.9 27 28.4 26.7 24.9 24.2 24.5 24.1 20.3 17.5
Max °C 32 35.2 38.8 41.2 40.9 37.8 34.5 33.4 35.2 38.1 36.5 32.7
Min °F 62.6 67.3 74.9 80.6 83 80 76.8 75.6 76 75.4 68.5 63.5
Max °F 76.1 81.3 88.3 93.4 94.3 90 85.5 83.8 85.6 88 83.1 77.2

Sea temperature

The graph below shows the average sea temperature.

Niamey average sea temperature chart (Celsius) Niamey average sea temperature chart (Fahrenheit)
Average sea temperature around Niamey in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 24.8 25 25.4 25.7 26.2 25.9 25.1 24.9 25.4 26.1 26.4 25.7
°F 76.7 77.1 77.7 78.3 79.1 78.6 77.3 76.9 77.8 79 79.6 78.2

Wind speed

The graph below shows the average wind speed.

Niamey average winspeed by month (km/h) Niamey average winspeed by month (mph)
Average wind speed in Niamey (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 11 10 10 10 11 10 9 8 8 9 10
mph 7 7 6 6 7 7 7 6 5 5 6 6

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Niamey relative humidity averages
Average relative humidity in Niamey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
22% 19% 23% 32% 44% 54% 65% 71% 65% 49% 32% 26%

Other monthly averages

UV index Best time to go?

Niamey weather stats

Niamey weather statistics
Hottest month: May 40.6°C 105.1°F
Driest month: January 0mm 0ins
Sunniest month: November 9.6hrs
Coldest month: January 31.6°C 88.9°F
Wettest month: August 183mm 7.2ins
Warmest sea: November 26.4°C 79.5°F
Map showing location of Niamey (13.51366, 2.1098) Niamey map pin © Google

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