Weather in September
Temperature
September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 28°C (82.4°F) from August. Robertsport, during September nights, observes an average temperature of 22°C (71.6°F).Rainfall
The months with the most rainfall are August and September, with an average 927mm (36.5") of precipitation.Sea temperature
In Robertsport, in September, the average water temperature is 27.2°C (81°F).Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.
Daylight
The average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:38 and sunset at 18:52. On the last day of September, in Robertsport, sunrise is at 06:33 and sunset at 18:37 GMT.
Frequently asked questions
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What time are sunrise and sunset in September in Robertsport?
Average temperature in September
Robertsport, Liberia
- Average high temperature in September: 28°C
The warmest months (with the highest average high temperature) are February, March, April and May (32°C).
The months with the lowest average high temperature are July and August (27°C).
- Average low temperature in September: 22°C
The months with the highest average low temperature are March, April, May, June and July (23°C).
The coldest months (with the lowest average low temperature) are January, February, August, September, October, November and December (22°C).
Average rainfall in September
Robertsport, Liberia
- Average rainfall in September: 927mm
The wettest months (with the highest rainfall) are August and September (927mm).
The driest month (with the least rainfall) is February (5mm).
Average sea temperature in September
Robertsport, Liberia
- Average sea temperature in September: 27.2°C
The best month for swimming (with the highest average sea temperature) is May (29°C).
The coldest month (with the lowest average sea temperature) is August (27°C).
Average daylight in September
Robertsport, Liberia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).
Robertsport, Liberia
Weather forecast for your location
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