Climate averages 1991–2020
Iseyin weather
in August.
A warm, wet month: the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a warm month in Iseyin: daytime highs average 27.8°C and nights cool to about 21.4°C. By daytime temperature it is the coolest month of the year.
Expect about 174 mm of rain on roughly 24 days, which makes August a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 23 min on an average August day.
The nearest other city in this atlas is Oyo (39 km away). In August its highs average 27.6°C, about as warm as Iseyin, with 159 mm of rain.
Among the 143 cities listed in Nigeria, Iseyin ranks joint 53rd of 143 for the warmest August highs and 29th of 143 for the driest August (rainfall, lowest first). The mean August high of those 143 cities is 27.8°C; Iseyin is level with that mean.
From August to September, average highs rise by 1.0°C to 28.8°C, and monthly rainfall falls from 174 mm to 167 mm.
The annual picture
August 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
Iseyin climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 34.2°C21.4°C | 21.4°C | 6.9 | 1.7 | 11.712 h |
| February | 35.2°C22.7°C | 22.7°C | 16 | 3.6 | 11.912 h |
| March | 34.9°C23.9°C | 23.9°C | 47 | 9.9 | 12.112 h |
| April | 33.3°C24.0°C | 24.0°C | 79 | 13.7 | 12.312 h |
| May | 31.5°C23.5°C | 23.5°C | 123 | 19.2 | 12.512 h |
| June | 29.4°C22.5°C | 22.5°C | 155 | 23.0 | 12.613 h |
| July | 28.1°C21.7°C | 21.7°C | 170 | 24.6 | 12.513 h |
| August, selected | 27.8°C21.4°C | 21.4°C | 174 | 23.7 | 12.412 h |
| September | 28.8°C21.8°C | 21.8°C | 167 | 23.6 | 12.212 h |
| October | 30.1°C22.3°C | 22.3°C | 102 | 17.9 | 12.012 h |
| November | 32.4°C22.8°C | 22.8°C | 15 | 3.6 | 11.812 h |
| December | 33.5°C21.5°C | 21.5°C | 4.4 | 1.0 | 11.712 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
August in nearby cities
- Oyo in AugustNigeria · 39 kmHigh 27.6°C · Low 21.6°C · 159 mm rain
- Fiditi in AugustNigeria · 45 kmHigh 27.4°C · Low 21.6°C · 159 mm rain
- Orita-Eruwa in AugustNigeria · 49 kmHigh 27.9°C · Low 21.7°C · 160 mm rain
- Igbo-Ora in AugustNigeria · 69 kmHigh 27.9°C · Low 21.9°C · 155 mm rain
- Ogbomoso in AugustNigeria · 73 kmHigh 27.3°C · Low 21.3°C · 167 mm rain
- Ibadan in AugustNigeria · 74 kmHigh 27.5°C · Low 21.8°C · 193 mm rain
- Iwo in AugustNigeria · 74 kmHigh 27.4°C · Low 21.7°C · 164 mm rain
- Lalupon in AugustNigeria · 76 kmHigh 27.3°C · Low 21.7°C · 193 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 Iseyin) is explained once on the Iseyin year overview and on the Sources, method and limits page.