September weather forecastChwale, Tanzania
September
Weather in September
The first month of the spring, September, is still a warm month in Chwale, Tanzania, with an average temperature fluctuating between 26°C (78.8°F) and 24.9°C (76.8°F).Temperature
Chwale experiences an average high-temperature of a still warm 26°C (78.8°F) in September, marking an insignificant shift from 25.9°C (78.6°F) in August. Chwale logs an average low-temperature of 24.9°C (76.8°F) during the nights of September, subtly lower than its daytime highs.Humidity
In Chwale, the average relative humidity in September is 78%.Rainfall
In September, the rain falls for 16.5 days. Throughout September, 33mm (1.3") of precipitation is accumulated. In Chwale, 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 Chwale is 12h and 5min.On the first day of September, sunrise is at 06:20 and sunset at 18:21. On the last day of the month, sunrise is at 06:06 and sunset at 18:15 EAT.
Sunshine
In September, the average sunshine is 8.7h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index in Chwale are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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
Chwale, 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).





