Port Harcourt Weather in September

Nigeria · September climate averages and travel tips

Avg high29°C (83°F)
Avg low23°C (73°F)
Rainfall404 mm (15.9 in)
RatingPoor 1.8/10

Expect hot days in Port Harcourt in September: the average high is 29°C (83°F) and the average low is 23°C (73°F). The month is very wet, with about 404 mm (15.9 in) of rain spread over 29 days, making it the wettest month of the year. Humidity averages 91%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12 hours of daylight and frequently cloudy skies.

Is September a good time to visit Port Harcourt?

September is not the best time to visit Port Harcourt (1.8/10) mainly because of the rain. The weather is much better in December and January.

Visiting Port Harcourt in September

September: rain sets the pace

September is warm, sticky and very wet in Port Harcourt. Daytime highs reach 29°C, and nights stay around 23°C. Rain falls on 29 days, with heavy cloud and little sunshine, so expect showers to shape your plans.

The rain is heavier than in August, but October is wetter still? No: October is drier, though still rainy. Choose indoor stops such as the National Museum Port Harcourt, and keep short outings flexible. The Port Harcourt Tourist Beach is less appealing when showers and grey skies keep the sand damp. If you hate crowds, September's wet weather can mean quieter attractions than in the dry-season months of December and January.

Events and quieter streets

September has no fixed major public holiday in Nigeria. Eid dates change each year, so a celebration may fall in September, but it isn't guaranteed. Don't plan your trip around a specific event without checking the year's calendar.

This is part of Port Harcourt's rainy low season. You'll usually find fewer leisure visitors than in the dry-season peak, and hotel rates may be lower than in December or January. Rain can still slow road trips and make a short journey feel drawn out. Keep your plans close together rather than trying to fit several parts of the city into one day.

Make wet days easier

Travelling with kids? Keep a flexible indoor option for sudden showers, then head out when the rain eases. The Isaac Boro Park can work for a brief walk in a dry spell, but it's an open-air stop, not a reliable all-day plan.

A practical choice is to stay around GRA if you want restaurants and indoor stops nearby. That way, you're less reliant on crossing town when rain slows traffic. Ask your hotel about current road conditions before setting out, especially if you're heading to the waterfront. September's high humidity can make even a short outdoor visit feel tiring, so leave room in your day to pause indoors.

September weather at a glance

Average high29°C (83°F)
Average low23°C (73°F)
Daily mean25°C (77°F)
Rainfall404 mm (15.9 in)
Rainy days (1 mm+)29
Humidity91%
Cloud cover90%
Daylight12 hours
Est. sunshine1.3 hours/day
Wind3.5 km/h
vs AugustAbout as warm as August, with 56 mm more rain.

What to pack for Port Harcourt in September

Port Harcourt weather in other months

Jan30°C / 21°C34 mmGoodFeb31°C / 23°C42 mmFairMar31°C / 24°C112 mmPoorApr30°C / 24°C147 mmPoorMay30°C / 24°C205 mmPoorJun29°C / 23°C338 mmPoorJul29°C / 23°C318 mmPoorAug29°C / 22°C348 mmPoorSep29°C / 23°C404 mmPoorOct29°C / 23°C260 mmPoorNov30°C / 23°C153 mmPoorDec30°C / 22°C35 mmGood

← AugustBest time to visit Port HarcourtOctober →

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