Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
September verdict
Mixed for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 3.1h per day, so this is not one of the brighter months. Rainfall averages 413mm, so showers are a real planning factor.
Monthly averages
Temp
29°C
Rain
413mm
Sun
3.1h
Sea
27°C
Weather score
46
Mixed
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Wet
Rainfall averages 413mm, so showers are a real planning factor.
Limited sun
Sunshine averages 3.1h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 27°C, which can work for swimming but may feel fresh.
Map
Compare Warri, Nigeria with nearby places by weather score, rain, sun, temperature, and swim conditions.
September29°C average high
September is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
September413mm average rain
September is one of Warri's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to March and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September3.1 hours average sun
September is one of Warri's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsJanuary to February, April to May, and November to December
This stretch has the strongest sunshine in the monthly averages.
September27°C average sea
September is below Warri's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJanuary to May and November to December
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
September46 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to February and November to December
These months have the strongest weather score in the monthly averages.