September weather forecastIdoselo, Tanzania
September
Weather in September
September, the first month of the spring in Idoselo, is still a warm month, with an average temperature varying between 29.7°C (85.5°F) and 17.7°C (63.9°F).Temperature
September is the month that records the highest temperatures, with averages ranging from a high of 29.7°C (85.5°F) to a low of 17.7°C (63.9°F).Heat index
The heat index for September is computed to be a tropical 31°C (87.8°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
August and September, with an average relative humidity of 50%, are the least humid months.Rainfall
In Idoselo, Tanzania, during September, the rain falls for 13.6 days and regularly aggregates up to 39mm (1.54") of precipitation. In Idoselo, during the entire year, the rain falls for 231.8 days and collects up to 1000mm (39.37") of precipitation.Daylight
The average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:42 and sunset at 18:45. On the last day of the month, sunrise is at 06:30 and sunset at 18:38 EAT.
Sunshine
In Idoselo, the average sunshine in September is 9.8h.UV index
January, February, May through November, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 in September translates into this advice:
Deflect overexposure. Sun protection is a necessity. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full 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
Idoselo, Tanzania
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is September (29.7°C).
The month with the lowest average high temperature is April (26.2°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is October (17.9°C).
The coldest month (with the lowest average low temperature) is May (14.5°C).
Average pressure in September
Idoselo, Tanzania
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is June (1015.1mbar).
The months with the lowest atmospheric pressure are February and November (1011.5mbar).
Average wind speed in September
Idoselo, Tanzania
- Average wind speed in September: 7.3km/h
The windiest months (with the highest average wind speed) are August and October (7.7km/h).
The calmest month (with the lowest average wind speed) is December (5.8km/h).
Average humidity in September
Idoselo, Tanzania
- Average humidity in September: 50%
The month with the highest relative humidity is April (82%).
The months with the lowest relative humidity are August and September (50%).
Average rainfall in September
Idoselo, Tanzania
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (154mm).
The driest month (with the least rainfall) is July (19mm).
Average rainfall days in September
Idoselo, Tanzania
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is April (25.4 days).
The month with the least rainy days is July (11.3 days).
Average daylight in September /
Average sunshine in September
Idoselo, 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 48min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 8h and 48min).
Average sunshine days in September
Idoselo, Tanzania
- Average sunshine days in September: 12.3 days
The month with the most sunshine days is July (17.5 days).
The month with the least sunshine days is April (3.7 days).
Average UV index in September
Idoselo, 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
Idoselo, Tanzania
- Average cloud cover in September: 18
The month with the most cloud cover is April (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in September
Idoselo, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are April, May and December (8km).





