September weather forecastManama, Bahrain

September
Weather in September
Come September, Manama eagerly awaits the promise of the slightly cooler weather ahead. The city still grapples with the heat, but the end of the month brings a welcome respite, denoting the onset of the declining phase of the scorching summer season. While sun-soaked days remain a constant, the nights start to exhibit a soothing respite. The thermometer records temperatures that gravitate between a demanding 28.6°C (83.5°F) and a baking 36.5°C (97.7°F).Temperature
September records an average high-temperature of a still very hot 36.5°C (97.7°F), indicating a minor variation from the preceding month. The average low-temperature during September nights is a moderately hot 28.6°C (83.5°F).Rainfall
June through September are months without rainfall.Sea temperature
In Manama, in September, the average water temperature is 32.3°C (90.1°F).Note: Many argue that waters with temperatures surpassing 30°C (86°F) fail to offer the cooling sensation swimmers look for.
Daylight
The average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 05:17 and sunset at 17:57. On the last day of September, sunrise is at 05:29 and sunset at 17:25 +03.
Sunshine
In September, the average sunshine is 10.4h.UV index
In Manama, the average daily maximum UV index in September is 10. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 10 in September, converts into the following recommendations:
Prioritize protection; rapid damage can occur to unprotected eyes and skin. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity. Beware! Reflections from sand and water can intensify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Manama, Bahrain
- Average high temperature in September: 36.5°C
The warmest month (with the highest average high temperature) is August (38°C).
The month with the lowest average high temperature is January (20°C).
- Average low temperature in September: 28.6°C
The month with the highest average low temperature is August (30.5°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).
Average rainfall in September
Manama, Bahrain
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is February (16mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).
Average rainfall days in September
Manama, Bahrain
- Average rainfall days in September: 0 days
The month with the highest number of rainy days is January (2 days).
The months with the least rainy days are June, July, August and September (0 days).
Average sea temperature in September
Manama, Bahrain
- Average sea temperature in September: 32.3°C
The best month for swimming (with the highest average sea temperature) is August (33.5°C).
The coldest month (with the lowest average sea temperature) is February (18.5°C).
Average daylight in September /
Average sunshine in September
Manama, Bahrain
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January and December (Average sunshine: 7h and 18min).
Average UV index in September
Manama, Bahrain
- Average UV index in September: 10
The months with the highest UV index are May, June, July and August (UV index 12).
The months with the lowest UV index are January and December (UV index 5).





