Climate averages 1991–2020
Ogbia weather
in September.
A warm, very wet month: the 10th warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Ogbia: daytime highs average 27.8°C and nights cool to about 22.9°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 339 mm of rain on roughly 30 days, which makes September a very wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 09 min on an average September day.
The nearest other city in this atlas is Yenagoa (27 km away). In September its highs average 28.1°C, about as warm as Ogbia, with 340 mm of rain.
Among the 143 cities listed in Nigeria, Ogbia ranks joint 108th of 143 for the warmest September highs and 137th of 143 for the driest September (rainfall, lowest first). The mean September high of those 143 cities is 28.6°C; Ogbia is 0.8°C cooler than that mean.
From September to October, average highs rise by 0.9°C to 28.7°C, and monthly rainfall rises from 339 mm to 386 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Ogbia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.5°C23.9°C | 23.9°C | 76 | 16.0 | 11.912 h |
| February | 31.4°C24.6°C | 24.6°C | 115 | 20.4 | 12.012 h |
| March | 30.8°C24.8°C | 24.8°C | 218 | 28.4 | 12.112 h |
| April | 30.4°C24.6°C | 24.6°C | 259 | 28.7 | 12.212 h |
| May | 29.7°C24.1°C | 24.1°C | 312 | 30.1 | 12.312 h |
| June | 28.2°C23.4°C | 23.4°C | 367 | 29.3 | 12.412 h |
| July | 27.3°C22.9°C | 22.9°C | 331 | 28.7 | 12.412 h |
| August | 27.4°C22.9°C | 22.9°C | 242 | 28.5 | 12.312 h |
| September, selected | 27.8°C22.9°C | 22.9°C | 339 | 29.7 | 12.112 h |
| October | 28.7°C23.1°C | 23.1°C | 386 | 30.9 | 12.012 h |
| November | 29.7°C23.4°C | 23.4°C | 240 | 27.6 | 11.912 h |
| December | 30.7°C23.8°C | 23.8°C | 86 | 18.0 | 11.912 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Yenagoa in SeptemberNigeria · 27 kmHigh 28.1°C · Low 23.0°C · 340 mm rain
- Buguma in SeptemberNigeria · 61 kmHigh 27.7°C · Low 23.2°C · 337 mm rain
- Port Harcourt in SeptemberNigeria · 78 kmHigh 27.9°C · Low 22.8°C · 324 mm rain
- Okrika in SeptemberNigeria · 85 kmHigh 27.6°C · Low 23.1°C · 324 mm rain
- Ughelli in SeptemberNigeria · 96 kmHigh 28.1°C · Low 22.5°C · 331 mm rain
- Warri in SeptemberNigeria · 111 kmHigh 27.9°C · Low 22.7°C · 331 mm rain
- Owerri in SeptemberNigeria · 119 kmHigh 28.7°C · Low 22.2°C · 315 mm rain
- Aba in SeptemberNigeria · 125 kmHigh 27.9°C · Low 22.2°C · 345 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Ogbia) is explained once on the Ogbia year overview and on the Sources, method and limits page.