Climate Overview
The climate in Port Harcourt is hot. The average annual temperature is 27°C and approximately 2746mm of precipitation falls per year. Port Harcourt receives a notable amount of rainfall throughout the year, including during its driest month. Port Harcourt sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Port Harcourt has relatively stable temperatures year-round, staying within a 9°C range. The warmest month is February, when average highs reach 33°C and the mean temperature sits around 29°C. December is the coolest month, with minimum temperatures around 24°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Port Harcourt is a very wet location, receiving approximately 2746mm of precipitation annually, which averages out to around 229mm per month. The wettest month is June, averaging 368mm of rainfall. September and October also tend to see above-average precipitation. The driest month is December, with just 40mm. That's 328mm less than June, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Port Harcourt is relatively calm, with an average annual wind speed of 11km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 13km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.
Seasons
90 days until Summer
It is currently spring in Port Harcourt, which began on March 20, 2026. Port Harcourt sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 33°C, while the coldest stretch bottoms out in December near 24°C. Summer is next, beginning on June 21, 2026 — 90 days from now.
Spring
Temperatures range from 25 to 32°C. Rainfall is heavy, totalling around 686mm across the season with a monthly average of 229mm. Winds are generally light, averaging 11km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 24 to 29°C. Rainfall is heavy, totalling around 1005mm across the season with a monthly average of 335mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 31°C. Rainfall is heavy, totalling around 897mm across the season with a monthly average of 299mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 24 to 33°C. Precipitation is moderate at around 157mm for the season, averaging 52mm per month. Winds are generally light, averaging 12km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Port Harcourt based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
