Climate averages 1991–2020
Lomé weather
in September.
A warm, wet month: the 10th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Lomé: daytime highs average 27.6°C and nights cool to about 23.6°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 117 mm of rain on roughly 21 days, which makes September a wet month (the 9th 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 Ho (98 km away). In September its highs average 28.6°C, 1.0°C warmer than Lomé, with 214 mm of rain.
Among the 5 cities listed in Togo, Lomé ranks 5th of 5 for the warmest September highs and 1st of 5 for the driest September (rainfall, lowest first). The mean September high of those 5 cities is 28.5°C; Lomé is 0.9°C cooler than that mean.
From September to October, average highs rise by 1.0°C to 28.5°C, and monthly rainfall rises from 117 mm to 129 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
Lomé climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.9°C24.9°C | 24.9°C | 22 | 6.7 | 11.812 h |
| February | 31.3°C25.8°C | 25.8°C | 34 | 8.9 | 11.912 h |
| March | 31.2°C26.3°C | 26.3°C | 54 | 13.5 | 12.112 h |
| April | 30.8°C26.2°C | 26.2°C | 76 | 16.6 | 12.312 h |
| May | 29.7°C25.5°C | 25.5°C | 147 | 24.0 | 12.412 h |
| June | 28.0°C24.4°C | 24.4°C | 175 | 25.2 | 12.512 h |
| July | 26.9°C23.5°C | 23.5°C | 99 | 17.9 | 12.412 h |
| August | 26.7°C23.1°C | 23.1°C | 66 | 13.2 | 12.312 h |
| September, selected | 27.6°C23.6°C | 23.6°C | 117 | 21.1 | 12.212 h |
| October | 28.5°C24.3°C | 24.3°C | 129 | 22.9 | 12.012 h |
| November | 29.6°C25.2°C | 25.2°C | 63 | 17.3 | 11.812 h |
| December | 30.4°C25.3°C | 25.3°C | 30 | 8.7 | 11.812 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
- Ho in SeptemberGhana · 98 kmHigh 28.6°C · Low 22.1°C · 214 mm rain
- Kpalimé in SeptemberTogo · 108 kmHigh 28.7°C · Low 22.2°C · 235 mm rain
- Godomè in SeptemberBenin · 128 kmHigh 27.1°C · Low 23.9°C · 141 mm rain
- Cotonou in SeptemberBenin · 135 kmHigh 26.7°C · Low 24.0°C · 104 mm rain
- Hohoe in SeptemberGhana · 141 kmHigh 28.1°C · Low 22.7°C · 282 mm rain
- Abomey in SeptemberBenin · 145 kmHigh 28.6°C · Low 22.0°C · 160 mm rain
- Ashaiman in SeptemberGhana · 147 kmHigh 27.8°C · Low 23.5°C · 57 mm rain
- Ekpé in SeptemberBenin · 148 kmHigh 27.0°C · Low 23.9°C · 144 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 Lomé) is explained once on the Lomé year overview and on the Sources, method and limits page.