Climate averages 1991–2020

Okrika weather
by month.

See how the year changes. January has the highest average daily maximum; January has the lowest average monthly rainfall.

Long-term climate patterns, not a forecast for a particular trip.

Warmest month 31.3°C January, average high
Coolest month 23.0°C August, average low
Wettest month 341 mm June, monthly total
Driest month 49 mm January, monthly total
The year at a glance · average highYear overview

Across the year Okrika averages a daytime high of 29.1°C and a nighttime low of 24.0°C, with about 2,617 mm of rain on roughly 305 days. January is the warmest month (average high 31.3°C) and July the coolest (27.1°C). June is the wettest month with 341 mm; January is the driest with 49 mm.

The annual picture

A year in Okrika

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Okrika climate table

1991–2020
Monthly climate averages for Okrika, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 31.3°C24.0°C24.0°C4913.211.912 h
February 31.2°C24.8°C24.8°C8018.012.012 h
March 30.4°C25.0°C25.0°C17727.212.112 h
April 29.9°C24.9°C24.9°C23127.612.212 h
May 29.2°C24.5°C24.5°C28129.512.312 h
June 27.8°C23.7°C23.7°C34129.112.412 h
July 27.1°C23.1°C23.1°C32429.112.412 h
August 27.2°C23.0°C23.0°C26528.512.312 h
September 27.6°C23.1°C23.1°C32429.612.112 h
October 28.2°C23.4°C23.4°C31530.812.012 h
November 29.1°C23.9°C23.9°C17726.611.912 h
December 30.4°C24.2°C24.2°C5415.511.912 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

Nearby cities

Distance from Okrika

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits
What do the high and low temperatures mean?

We average the daily maximum and daily minimum for each calendar month over 1991–2020. They are not record extremes, a forecast range or temperatures at a fixed time of day.

How is a rain day counted?

A local calendar day (standard time, UTC+1, no daylight saving) with at least 1 mm of total precipitation counts as one rain day. We count these for each year and month, then average across 30 years. The average does not predict which days will be wet.

Where do the numbers come from?

ERA5-Land (temperature) and ERA5 (precipitation) reanalysis from the Copernicus Climate Change Service, read from the Open-Meteo open-data archive. Temperature comes from the 0.1° model cell at 4.70°, 7.10° (5 km from the city centre). Rain comes from the 0.25° cell at 4.75°, 7.00°. Port Harcourt lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells. These are model estimates, not weather-station readings; coast, hills and city streets can differ.

Does this page show sunshine, humidity or sea temperature?

No. The data used here contain air temperature and precipitation only. Daylight hours are calculated from the city's latitude (sunrise to sunset), not measured sunshine.