September weather forecastKwale, Tanzania
September
Weather in September
September, the first month of the spring in Kwale, is also a moderately hot month, with an average temperature varying between 24.9°C (76.8°F) and 26°C (78.8°F).Temperature
September ushers in an average high-temperature of a still moderately hot 26°C (78.8°F), aligning closely with the preceding month. Kwale's nighttime temperature in September experiences a slight dip from daytime highs, falling to an average of 24.9°C (76.8°F).Humidity
In Kwale, the average relative humidity in September is 78%.Rainfall
In Kwale, during September, the rain falls for 16.5 days and regularly aggregates up to 33mm (1.3") of precipitation. In Kwale, Tanzania, during the entire year, the rain falls for 239.9 days and collects up to 1266mm (49.84") of precipitation.Daylight
In September, the average length of the day in Kwale, Tanzania, is 12h and 5min.On the first day of the month, sunrise is at 06:19 and sunset at 18:21. On the last day of September, in Kwale, sunrise is at 06:06 and sunset at 18:15 EAT.
Sunshine
In September, the average sunshine in Kwale, Tanzania, is 8.7h.UV index
The months with the highest UV index in Kwale are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Kwale are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 7 during September translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kwale, Tanzania
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is March (29.2°C).
The month with the lowest average high temperature is August (25.9°C).
- Average low temperature in September: 24.9°C
The month with the highest average low temperature is March (28°C).
The coldest month (with the lowest average low temperature) is August (24.7°C).
Average pressure in September
Kwale, Tanzania
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is July (1016.4mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).
Average wind speed in September
Kwale, Tanzania
- Average wind speed in September: 21.7km/h
The windiest month (with the highest average wind speed) is July (28.4km/h).
The calmest month (with the lowest average wind speed) is November (13.7km/h).
Average humidity in September
Kwale, Tanzania
- Average humidity in September: 78%
The month with the highest relative humidity is October (79%).
The months with the lowest relative humidity are March, June, July and December (76%).
Average rainfall in September
Kwale, Tanzania
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is May (296mm).
The driest month (with the least rainfall) is August (26mm).
Average rainfall days in September
Kwale, Tanzania
- Average rainfall days in September: 16.5 days
The month with the highest number of rainy days is April (27.7 days).
The month with the least rainy days is February (10.4 days).
Average daylight in September /
Average sunshine in September
Kwale, Tanzania
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is November (Average sunshine: 10h and 42min).
The month with the least sunshine is May (Average sunshine: 7h and 36min).
Average sunshine days in September
Kwale, Tanzania
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is February (12.5 days).
The month with the least sunshine days is April (1.8 days).
Average UV index in September
Kwale, Tanzania
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Kwale, Tanzania
- Average cloud cover in September: 36
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 26).
Average visibility in September
Kwale, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are April and May (9km).





