September weather forecastBirinuma, Uganda

September

Weather in September

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

Temperature

Birinuma observes a minor difference in average high-temperatures between August's 25.9°C (78.6°F) and September's 25.5°C (77.9°F). Throughout the month of September, Birinuma witnesses an average low-temperature of 17.9°C (64.2°F).

Humidity

The average relative humidity in September is 72%.

Rainfall

In September, the rain falls for 21.6 days. Throughout September, 66mm (2.6") of precipitation is accumulated. 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 September, sunrise is at 06:51 and sunset at 18:57. On the last day of the month, sunrise is at 06:40 and sunset at 18:47 EAT.

Sunshine

The average sunshine in September is 9.5h.

UV index

The months with the highest UV index are January through March, July through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

Birinuma in September has an average high-temperature of 25.5°C (77.9°F) and an average low-temperature of 17.9°C (64.2°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in February is appraised at 30°C (86°F).

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

In Birinuma, during September, the rain falls for 21.6 days and regularly aggregates up to 66mm (2.6") of precipitation.

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

On the first day of September, sunrise is at 06:51 and sunset at 18:57. On the last day of the month, sunrise is at 06:40 and sunset at 18:47 EAT.

In Birinuma, the average sunshine duration in September is 9.5h.

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

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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
Birinuma, 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).