September weather forecast
Biemba, Uganda

September

Weather in September

September, the first month of the autumn in Biemba, is still a warm month, with temperature in the range of an average low of 16.6°C (61.9°F) and an average high of 26.5°C (79.7°F).

Temperature

Biemba experiences an average high-temperature of a still warm 26.5°C (79.7°F) with the onset of September, subtly varied from August's 26.2°C (79.2°F). Biemba, during September, witnesses an average low-temperature of 16.6°C (61.9°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In September, in Biemba, the rain falls for 27.7 days. Throughout September, 117mm (4.61") of precipitation is accumulated. In Biemba, during the entire year, the rain falls for 297 days and collects up to 1361mm (53.58") of precipitation.

Daylight

In Biemba, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:42 and sunset at 18:49. On the last day of September, in Biemba, sunrise is at 06:32 and sunset at 18:39 EAT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

January through April and September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What is the usual temperature for Biemba in September?
The high-temperature during September is 26.5°C (79.7°F) and the low-temperature is 16.6°C (61.9°F). In March, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 32°C (89.6°F).
What is the average humidity in September in Biemba?
In September, the average relative humidity is 81%.
How many days does it rain in September?
In Biemba, during September, the rain falls for 27.7 days and regularly aggregates up to 117mm (4.61") of precipitation.
How many hours of daylight does Biemba have in September?
In September, the average day length in Biemba is 12h and 7min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 06:42 and sunset at 18:49. On the last day of the month, sunrise is at 06:32 and sunset at 18:39 EAT.
How many hours of sunshine does Biemba have in September?
In Biemba, the average sunshine duration in September is 9.1h.
When is the highest UV index?
The months with the highest UV index are January through April and September, with an average maximum UV index of 6.
What is the UV index reading in September?
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Biemba, Uganda
Average temperature in September
Biemba, Uganda
  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is February (29.4°C).
The months with the lowest average high temperature are May and June (25.3°C).

  • Average low temperature in September: 16.6°C

The month with the highest average low temperature is February (17.6°C).
The coldest month (with the lowest average low temperature) is July (15.5°C).

Average pressure in September - Biemba, Uganda
Average pressure in September
Biemba, Uganda
  • Average pressure in September: 1012.6mbar

The months with the highest atmospheric pressure are June and July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1009.9mbar).

Average wind speed in September - Biemba, Uganda
Average wind speed in September
Biemba, Uganda
  • Average wind speed in September: 4.9km/h

The windiest months (with the highest average wind speed) are February and March (7.1km/h).
The calmest month (with the lowest average wind speed) is November (4.7km/h).

Average humidity in September - Biemba, Uganda
Average humidity in September
Biemba, Uganda
  • Average humidity in September: 81%

The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is February (71%).

Average rainfall in September - Biemba, Uganda
Average rainfall in September
Biemba, Uganda
  • Average rainfall in September: 117mm

The wettest month (with the highest rainfall) is October (179mm).
The driest month (with the least rainfall) is July (52mm).

Average rainfall days in September - Biemba, Uganda
Average rainfall days in September
Biemba, Uganda
  • Average rainfall days in September: 27.7 days

The month with the highest number of rainy days is October (29.8 days).
The month with the least rainy days is January (16.8 days).

Average daylight in September / Average sunshine in September - Biemba, Uganda
Average daylight in September /
Average sunshine in September
Biemba, Uganda
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are January and February (Average sunshine: 9h and 18min).
The month with the least sunshine is May (Average sunshine: 8h and 0min).

Average sunshine days in September - Biemba, Uganda
Average sunshine days in September
Biemba, Uganda
  • Average sunshine days in September: 0.7 days

The month with the most sunshine days is January (10.3 days).
The month with the least sunshine days is November (0.2 days).

Average UV index in September - Biemba, Uganda
Average UV index in September
Biemba, Uganda
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April and September (UV index 6).
The months with the lowest UV index are May, June, July, August, October, November and December (UV index 5).

Average cloud cover in September - Biemba, Uganda
Average cloud cover in September
Biemba, Uganda
  • Average cloud cover in September: 30

The month with the most cloud cover is May (Cloud cover 44).
The months with the least cloud cover are January and February (Cloud cover 21).

Average visibility in September - Biemba, Uganda
Average visibility in September
Biemba, Uganda
  • Average visibility in September: 8km

The month with the highest visibility is February (10km).
The months with the lowest visibility are April, May, September, October and November (8km).

englishespañol中文
Share