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Monrovia weather in September 2025
Expect 29°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Monrovia in September. Check more long-term weather averages for Monrovia in September before you book your next holiday to Liberia in 2025/2026.
- 2929°C max day temperature
- 3 hours of sunshine per day
- 2525 days with some rainfall
- 2121°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 587587 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2727°C sea temperature
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The September weather guide for Liberia (Monrovia) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Monrovia in September?
Daytime temperatures usually reach 29°C in Monrovia in September with high heat and humidity, falling to 21°C at night.
How sunny is it in Monrovia in September?
There are normally 3 hours of bright sunshine each day in Monrovia in September - that's 28% of daylight hours.
How warm is the sea around Monrovia in September?
The average sea temperature around Monrovia in September is 27°C.
Does it rain in Monrovia in September?
There are usually 25 days with some rain in Monrovia in September and the average monthly rainfall is 587mm.
Monrovia September sunrise & sunset times
Browse the sunrise and sunset times for Monrovia in September 2025. Select a month to view Monrovia sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st September 2025 | 06:36 | 18:50 |
Monday, 15th September 2025 | 06:34 | 18:43 |
Tuesday, 30th September 2025 | 06:31 | 18:35 |
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