September weather forecastBiwolobo, Uganda

September

Weather in September

September, the first month of the spring in Biwolobo, is also a moderately hot month, with an average temperature varying between 17.9°C (64.2°F) and 25.5°C (77.9°F).

Temperature

September's advent presents an average high-temperature of a still warm 25.5°C (77.9°F), indicating a slight variation from the conditions of the previous month. During September, the nighttime temperature averages to a comfortable 17.9°C (64.2°F).

Humidity

In Biwolobo, the average relative humidity in September is 72%.

Rainfall

In Biwolobo, in September, it is raining for 21.6 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, there are 253.4 rainfall days, and 1018mm (40.08") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:51 and sunset at 18:58. On the last day of September, sunrise is at 06:41 and sunset at 18:48 EAT.

Sunshine

In September, the average sunshine is 9.5h.

UV index

January through March, July through 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 health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

The average high-temperature and low-temperature in Biwolobo, Uganda, during September are 25.5°C (77.9°F) and 17.9°C (64.2°F) respectively. In February, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 30°C (86°F).

In Biwolobo, the average relative humidity in September is 72%.

In Biwolobo, in September, during 21.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

In Biwolobo, the average day length in September is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:51 and sunset at 18:58. On the last day of the month, in Biwolobo, Uganda, sunrise is at 06:41 and sunset at 18:48 EAT.

The average sunshine duration in September in Biwolobo is 9.5h.

The months with the highest UV index in Biwolobo are January through March, July through September, with an average maximum UV index of 6.

In September, the average daily maximum UV index in Biwolobo is 6. A UV Index estimate of 6 to 7 represents 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
Biwolobo, Uganda

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is May (23.9°C).

  • Average low temperature in September: 17.9°C

The months with the highest average low temperature are February and August (18°C).
The coldest month (with the lowest average low temperature) is June (16.7°C).

Average pressure in September
Biwolobo, Uganda

  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.4mbar).

Average wind speed in September
Biwolobo, Uganda

  • Average wind speed in September: 8.9km/h

The windiest month (with the highest average wind speed) is July (11.4km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).

Average humidity in September
Biwolobo, Uganda

  • Average humidity in September: 72%

The months with the highest relative humidity are May and November (82%).
The months with the lowest relative humidity are July and August (66%).

Average rainfall in September
Biwolobo, Uganda

  • Average rainfall in September: 66mm

The wettest month (with the highest rainfall) is November (159mm).
The driest month (with the least rainfall) is July (16mm).

Average rainfall days in September
Biwolobo, Uganda

  • Average rainfall days in September: 21.6 days

The month with the highest number of rainy days is November (28.4 days).
The month with the least rainy days is July (10.6 days).

Average daylight in September /
Average sunshine in September
Biwolobo, Uganda

  • Average daylight in September: 12h and 6min

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

  • Average sunshine in September: 9h and 30min

The months with the most sunshine are January, July and August (Average sunshine: 9h and 36min).
The months with the least sunshine are April and May (Average sunshine: 8h and 24min).

Average sunshine days in September
Biwolobo, Uganda

  • Average sunshine days in September: 7 days

The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is April (0.6 days).

Average UV index in September
Biwolobo, Uganda

  • Average UV index in September: 6

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

Average cloud cover in September
Biwolobo, Uganda

  • Average cloud cover in September: 24

The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in September
Biwolobo, Uganda

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).