September weather forecastKarumo, Tanzania
September
Weather in September
The first month of the spring, September, is still a warm month in Karumo, Tanzania, with an average temperature fluctuating between 19.8°C (67.6°F) and 26.8°C (80.2°F).Temperature
September experiences an average high-temperature of a still moderately hot 26.8°C (80.2°F), barely different from August's 27.4°C (81.3°F). In September, Karumo reports a consistent average low-temperature of 19.8°C (67.6°F) during the nights.Humidity
In September, the average relative humidity in Karumo, Tanzania, is 64%.Rainfall
In Karumo, in September, it is raining for 17 days, with typically 46mm (1.81") of accumulated precipitation. Throughout the year, there are 234.8 rainfall days, and 1183mm (46.57") of precipitation is accumulated.Daylight
In Karumo, the average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:46 and sunset at 18:50. On the last day of September, sunrise is at 06:34 and sunset at 18:42 EAT.
Sunshine
In Karumo, the average sunshine in September is 9.5h.UV index
The months with the highest UV index are January, February, May through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karumo, Tanzania
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is December (25.2°C).
- Average low temperature in September: 19.8°C
The months with the highest average low temperature are September and October (19.8°C).
The coldest month (with the lowest average low temperature) is June (18.3°C).
Average pressure in September
Karumo, Tanzania
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is June (1013.6mbar).
The month with the lowest atmospheric pressure is February (1010.6mbar).
Average wind speed in September
Karumo, Tanzania
- Average wind speed in September: 9.3km/h
The windiest month (with the highest average wind speed) is July (10.2km/h).
The calmest month (with the lowest average wind speed) is December (7.7km/h).
Average humidity in September
Karumo, Tanzania
- Average humidity in September: 64%
The month with the highest relative humidity is April (80%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Karumo, Tanzania
- Average rainfall in September: 46mm
The wettest month (with the highest rainfall) is April (221mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days in September
Karumo, Tanzania
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is April (28 days).
The month with the least rainy days is July (5.7 days).
Average daylight in September /
Average sunshine in September
Karumo, Tanzania
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is April (Average sunshine: 8h and 12min).
Average sunshine days in September
Karumo, Tanzania
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is July (24.2 days).
The month with the least sunshine days is April (1.4 days).
Average UV index in September
Karumo, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, May, June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are March, April and December (UV index 5).
Average cloud cover in September
Karumo, Tanzania
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 19).
Average visibility in September
Karumo, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are April and November (9km).





