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
September
Weather in September
Temperature
September's onset records a minor alteration in the average high-temperature to a still moderately hot 27.5°C (81.5°F) from August's 26.8°C (80.2°F). In stark contrast to the day's heat, the temperature in Nyanungu dips to an average of 14.7°C (58.5°F) during September nights.Heat index
Throughout September, the heat index is estimated at 29°C (84.2°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
September is the least humid month in Nyanungu, with an average relative humidity of 61%.Rainfall
In Nyanungu, during September, the rain falls for 16 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, there are 244.1 rainfall days, and 1010mm (39.76") of precipitation is accumulated.Daylight
In Nyanungu, Tanzania, the average length of the day in September is 12h and 6min.On the first day of the month, sunrise is at 06:38 and sunset at 18:43. On the last day of September, in Nyanungu, sunrise is at 06:27 and sunset at 18:34 EAT.
Sunshine
September and October, with an average of 9.8h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index in Nyanungu are August and September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Nyanungu?
What is the least humid month in Nyanungu?
What is the average humidity in September in Nyanungu?
How many days does it rain in September in Nyanungu?
What is the average length of the day in September in Nyanungu?
When are sunrise and sunset in September in Nyanungu?
What is the month with the most sunshine in Nyanungu?
How many hours of sunshine does Nyanungu have in September?
What are the months with the highest UV index in Nyanungu?
What is the UV index reading in September in Nyanungu?
Average temperature in September
Nyanungu, Tanzania
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is May (24.7°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is October (15.5°C).
The coldest month (with the lowest average low temperature) is June (13°C).
Average pressure in September
Nyanungu, Tanzania
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is June (1016mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).
Average wind speed in September
Nyanungu, Tanzania
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is October (9.8km/h).
The calmest months (with the lowest average wind speed) are January and December (6.5km/h).
Average humidity in September
Nyanungu, Tanzania
- Average humidity in September: 61%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is September (61%).
Average rainfall in September
Nyanungu, Tanzania
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is December (157mm).
The driest month (with the least rainfall) is July (30mm).
Average rainfall days in September
Nyanungu, Tanzania
- Average rainfall days in September: 16 days
The month with the highest number of rainy days is December (25.4 days).
The month with the least rainy days is February (15.4 days).
Average daylight in September /
Average sunshine in September
Nyanungu, Tanzania
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 5min
The months with the most sunshine are September and October (Average sunshine: 9h and 48min).
The month with the least sunshine is April (Average sunshine: 8h and 48min).
Average sunshine days in September
Nyanungu, Tanzania
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is October (11.4 days).
The month with the least sunshine days is April (4.1 days).
Average UV index in September
Nyanungu, Tanzania
- Average UV index in September: 6
The months with the highest UV index are August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 5).
Average cloud cover in September
Nyanungu, Tanzania
- Average cloud cover in September: 21
The month with the most cloud cover is April (Cloud cover 45).
The months with the least cloud cover are September and October (Cloud cover 21).
Average visibility in September
Nyanungu, Tanzania
- Average visibility in September: 10km
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are April and May (7km).
