Port Harcourt weather in May
Temperature, sea and sunshine in May: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in May
Poor
Best time to visit: August
What is the weather like in Port Harcourt in May?
In May, Port Harcourt is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sea averages 29.2 °C – almost as warm as a bath. Expect around 4 hours of sunshine a day. It is the rainy season: rain falls on about 29 days, totalling 277 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Port Harcourt.
May compared
How the weather changes from April to June. Tap a month to open it.
More details for May
- Daylight
- 12 h 20 min06:18 – 18:38
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 11 km/haverage daily peakAll months
- Cloud cover
- 87 %on averageAll months
- Hot days
- 14 days30 °C or moreAll months
- Time zone
- UTC+1Africa/Lagos
How the score comes together
- Temperatureweight 50 %67 %
- Sunshineweight 20 %17 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in May
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Port Harcourt in May: quick answers
Is Port Harcourt hot in May?
Yes. In May, Port Harcourt is hot: daytime highs average 30 °C and nights stay around 24 °C. On about 14 days the thermometer climbs to 30 °C or more.
Can you swim in Port Harcourt in May?
Yes. In May the sea averages 29.2 °C – almost as warm as a bath.
Does it rain much in Port Harcourt in May?
It rains often – on about 29 days, adding up to 277 mm.
Port Harcourt month by month
The whole year in Port HarcourtAll destinations: NigeriaWhere to go in MaySea temperature in May
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences