+6.1498° · +6.7857° · ELEV 0m

Onitsha

Nigeria · Anambra

Monthly weather averages for Onitsha, Nigeria — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

February → January

Onitsha has a tropical climate. The warmest month is February (36°C average high) and the coolest is July (29°C).

№ 02

Rainfall by Month

1475 mm / year

Onitsha sees 1475 mm of rain a year. The wettest month is September (253 mm); the driest is December (4 mm).

JFMAMJJASOND
№ 03

Best Time to Visit

October
October
24°C – 30°C · 7.3h sun

The best time to visit Onitsha is October, when temperatures average 24°C–30°C with 7.3 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Onitsha, Nigeria — click a column to sort
January34.8°C22.5°C8 mm10.0 h06:4718:36
February35.7°C24.3°C12 mm9.7 h06:4918:44
March33.9°C25.0°C71 mm8.0 h06:3918:44
April32.7°C24.8°C96 mm8.5 h06:2518:40
May31.2°C24.4°C140 mm8.2 h06:1718:41
June29.5°C23.6°C209 mm7.7 h06:1918:47
July28.8°C23.2°C224 mm7.4 h06:2518:51
August28.9°C23.0°C239 mm7.2 h06:2718:47
September29.0°C23.2°C253 mm6.8 h06:2318:33
October29.9°C23.6°C171 mm7.3 h06:1818:18
November31.3°C23.9°C48 mm8.6 h06:2218:12
December33.8°C22.9°C4 mm10.1 h06:3418:20

Nearby cities

View monthly climate averages for nearby cities or compare them with Onitsha.

Temperature, rainfall and sunshine, month by month.