Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
September verdict
New Owerri, Imo, Nigeria in September
Weather score39Poor
Poor for holiday weather
Average highs sit around 29°C, giving warm days by monthly-average standards. Sunshine averages 2.9h per day, so this is not one of the brighter months. Rainfall averages 362mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
29°C
Rain
362mm
Sun
2.9h
Weather score
39
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 362mm, so showers are a real planning factor.
Limited sun
Sunshine averages 2.9h per day, so this is not one of the brighter months.
Map
Weather map
Compare New Owerri, Imo, Nigeria with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September29°C average high
September is on the cooler side of New Owerri's year, useful if you prefer less intense daytime heat.
Warmest monthsJanuary to April
This stretch sets the upper range for average daytime heat.
Rain
September362mm average rain
September is one of New Owerri'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.
Sun
September2.9 hours average sun
September is one of New Owerri'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.
Weather score
September39 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 and November to December
These months have the strongest weather score in the monthly averages.
