Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's arrival shows an average high-temperature of a still moderately hot 27.2°C (81°F), hardly different from the previous month. The nights of September are characterized by an average low-temperature of 23.9°C (75°F), subtly descending from daytime highs.Heat index
The heat index in September is computed to be a hot 30°C (86°F). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.Observations indicate that the heat index values are for shady locations with light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Humidity
In September, the average relative humidity in Tomondo is 76%.Rainfall
The month with the least rainfall in Tomondo, Tanzania, is September, when the rain falls for 17.2 days and typically collects 31mm (1.22") of precipitation.Daylight
In Tomondo, the average length of the day in September is 12h and 4min.On the first day of September in Tomondo, sunrise is at 06:23 and sunset at 18:22. On the last day of the month, sunrise is at 06:08 and sunset at 18:17 EAT.
Sunshine
In Tomondo, the average sunshine in September is 8.7h.UV index
The months with the lowest UV index are April through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 6 translates into these guidelines:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Tomondo in September?
What is the average humidity in September in Tomondo?
What is the driest month in Tomondo?
How many days does it rain in September in Tomondo?
How many hours of daylight does Tomondo have in September?
What time are sunrise and sunset in September in Tomondo?
How long on average sun shines in September in Tomondo?
When is the lowest UV index in Tomondo?
What is the UV index reading in September in Tomondo?
Average temperature in September
Tomondo, Tanzania
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is March (29.9°C).
The month with the lowest average high temperature is August (26.8°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is March (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in September
Tomondo, Tanzania
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1016.9mbar).
The month with the lowest atmospheric pressure is February (1010.2mbar).
Average wind speed in September
Tomondo, Tanzania
- Average wind speed in September: 15.9km/h
The windiest month (with the highest average wind speed) is July (20.6km/h).
The calmest month (with the lowest average wind speed) is November (11.8km/h).
Average humidity in September
Tomondo, Tanzania
- Average humidity in September: 76%
The months with the highest relative humidity are January, April, May and November (78%).
The months with the lowest relative humidity are June and July (75%).
Average rainfall in September
Tomondo, Tanzania
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is April (296mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in September
Tomondo, Tanzania
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is April (27.6 days).
The month with the least rainy days is February (14.2 days).
Average daylight in September /
Average sunshine in September
Tomondo, Tanzania
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is November (Average sunshine: 10h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 6min).
Average sunshine days in September
Tomondo, Tanzania
- Average sunshine days in September: 5.9 days
The month with the most sunshine days is February (7.9 days).
The month with the least sunshine days is April (1.7 days).
Average UV index in September
Tomondo, Tanzania
- Average UV index in September: 6
The months with the highest UV index are January, February, March, October, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August and September (UV index 6).
Average cloud cover in September
Tomondo, Tanzania
- Average cloud cover in September: 32
The month with the most cloud cover is April (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 28).
Average visibility in September
Tomondo, 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).
Tomondo, Tanzania
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