Climate averages 1991–2020
Uíge weather
in September.
A warm, moderately wet month: the 7th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Uíge: daytime highs average 27.8°C and nights cool to about 17.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 58 mm of rain on roughly 14 days, which makes September a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average September day.
The nearest other city in this atlas is Negage (29 km away). In September its highs average 26.4°C, 1.4°C cooler than Uíge, with 108 mm of rain.
Among the 47 cities listed in Angola, Uíge ranks 35th of 47 for the warmest September highs and 42nd of 47 for the driest September (rainfall, lowest first). The mean September high of those 47 cities is 29.0°C; Uíge is 1.1°C cooler than that mean.
From September to October, average highs fall by 0.6°C to 27.3°C, and monthly rainfall rises from 58 mm to 237 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
Uíge climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.9°C19.0°C | 19.0°C | 190 | 23.2 | 12.513 h |
| February | 27.6°C19.3°C | 19.3°C | 161 | 19.3 | 12.412 h |
| March | 28.0°C19.5°C | 19.5°C | 230 | 23.2 | 12.112 h |
| April | 27.9°C19.4°C | 19.4°C | 327 | 26.9 | 11.912 h |
| May | 28.5°C19.0°C | 19.0°C | 140 | 16.6 | 11.812 h |
| June | 29.2°C16.5°C | 16.5°C | 11 | 2.3 | 11.712 h |
| July | 29.7°C15.6°C | 15.6°C | 1.6 | 0.4 | 11.712 h |
| August | 28.4°C16.5°C | 16.5°C | 13 | 3.4 | 11.912 h |
| September, selected | 27.8°C17.8°C | 17.8°C | 58 | 14.1 | 12.112 h |
| October | 27.3°C18.9°C | 18.9°C | 237 | 26.2 | 12.312 h |
| November | 26.8°C19.0°C | 19.0°C | 322 | 26.5 | 12.512 h |
| December | 26.6°C18.8°C | 18.8°C | 266 | 26.1 | 12.613 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
- Negage in SeptemberAngola · 29 kmHigh 26.4°C · Low 16.1°C · 108 mm rain
- Mbanza Kongo in SeptemberAngola · 175 kmHigh 27.9°C · Low 18.9°C · 11 mm rain
- N'dalatando in SeptemberAngola · 189 kmHigh 28.9°C · Low 17.9°C · 19 mm rain
- Barra do Dande in SeptemberAngola · 209 kmHigh 26.9°C · Low 20.7°C · 2.1 mm rain
- Panguíla in SeptemberAngola · 215 kmHigh 28.5°C · Low 20.9°C · 6.3 mm rain
- Cacuaco in SeptemberAngola · 227 kmHigh 29.6°C · Low 21.0°C · 3.0 mm rain
- Kikolo in SeptemberAngola · 231 kmHigh 28.6°C · Low 19.9°C · 3.0 mm rain
- Viana in SeptemberAngola · 235 kmHigh 29.9°C · Low 20.4°C · 4.4 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 Uíge) is explained once on the Uíge year overview and on the Sources, method and limits page.