Best year time to visit Onitsha

General weather information about Onitsha

Average annual temperature is 26.8 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: 18 °C

Number of sunny days: 92

Number of rainy days: 273

Number of snow days:

Average annual precipitation: 1521 mm

Look at detailed online map of Onitsha

* Weather data for Onitsha Nigeria is based on climate observations for 2023 year

Onitsha air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 35.3 37.6 36.5 34.2 34 31.7 31.5 31.5 32.3 32.1 33.1 37
Average daytime temperature (°C) 34.4 35.8 33.5 32.3 31.9 29.2 29.6 29.7 29.8 30.4 31.4 34.9
Average temperature (°C) 27.5 29.2 27.8 27.4 27.2 25.4 25.5 25.6 25.6 26.2 26.7 28.1
Average night temperature (°C) 21.4 23.6 24.2 24.3 24.4 23.4 23.2 23.3 23.1 23.7 23.7 22
Absolute minimum temperature (°C) 18 19.8 23.1 23.3 23.2 22.8 22.1 22.1 22 22.7 22.1 19

Onitsha monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 11.9 12 12.2 12.3 12.5 12.5 12.5 12.4 12.2 12.1 11.9 11.8
Daylight mean duration (h) 11.8 11.9 12.1 12.3 12.4 12.5 12.4 12.3 12.2 12 11.9 11.8
Daylight minimum duration (h) 11.8 11.9 12 12.2 12.3 12.5 12.4 12.2 12.1 11.9 11.8 11.8
Sunshine mean duration (h) 9.9 9.8 7.8 8.4 8.3 6.8 7.8 6.7 6.7 7 8 10.4
Precipitation (mm) 7 3 87 107 147 247 235 223 202 171 90 1
Sunny days 25 17 6 8 4 1 1 5 25
Rainy days 6 11 25 22 27 30 31 30 29 31 25 6

Onitsha - weather forecast by months

January February March April May June July August September October November December

Best time to visit Onitsha:

The best time to visit Onitsha during the most sunny months:

  • December — 10.4(h)

The largest precipitation sum in Onitsha is at

  • June — 247(mm)
  • July — 235(mm)
  • August — 223(mm)
  • September — 202(mm)
  • October — 171(mm)

Weather forecast in the closest to Onitsha admin centers