September weather forecastDonge, Tanzania

September

Weather in September

September, the first month of the spring in Donge, is still a warm month, with an average temperature varying between 23.9°C (75°F) and 27.2°C (81°F).

Temperature

September brings an average high-temperature of a still warm 27.2°C (81°F), nearly identical to the preceding month. In Donge, a slight decrease from the daytime peak is noted during the month of September, with an average low-temperature of 23.9°C (75°F).

Heat index

The heat index value during September is appraised at a tropical 30°C (86°F). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.

Humidity

In September, the average relative humidity in Donge is 76%.

Rainfall

September is the month with the least rainfall. Rain falls for 17.2 days and accumulates 31mm (1.22") of precipitation.

Daylight

In September, the average length of the day is 12h and 5min.
On the first day of September, sunrise is at 06:22 and sunset at 18:22. On the last day of the month, sunrise is at 06:08 and sunset at 18:17 EAT.

Sunshine

The average sunshine in September is 8.7h.

UV index

The months with the lowest UV index in Donge are April through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A typical high UV index of 6 in September suggests the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

Donge in September has an average high-temperature of 27.2°C (81°F) and an average low-temperature of 23.9°C (75°F). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 30°C (86°F).

The average relative humidity in September is 76%.

September is the month with the least rainfall. Rain falls for 17.2 days and accumulates 31mm (1.22") of precipitation.

In Donge, in September, during 17.2 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

In Donge, the average day length in September is 12h and 5min.

In September, on the first day of the month, sunrise is at 06:22 and sunset at 18:22. On the last day of the month, sunrise is at 06:08 and sunset at 18:17 EAT.

In Donge, the average sunshine duration in September is 8.7h.

The months with the lowest UV index are April through September, with an average maximum UV index of 6.

In September, the average daily maximum UV index in Donge is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Donge, 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
Donge, 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
Donge, 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
Donge, 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
Donge, 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
Donge, 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
Donge, Tanzania

  • Average daylight in September: 12h and 6min

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 42min

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
Donge, 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
Donge, 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
Donge, 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
Donge, 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).