September weather forecastKyanja, Uganda

September

Weather in September

September, the first month of the spring in Kyanja, is still a warm month, with an average temperature fluctuating between 25.5°C (77.9°F) and 17.9°C (64.2°F).

Temperature

September's onset sees an average high-temperature of a still warm 25.5°C (77.9°F), exhibiting a slight fluctuation from the previous month. In Kyanja, the average nighttime temperature during September is a comfortable 17.9°C (64.2°F).

Humidity

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

Rainfall

In Kyanja, Uganda, during September, the rain falls for 21.6 days and regularly aggregates up to 66mm (2.6") of precipitation. In Kyanja, during the entire year, the rain falls for 253.4 days and collects up to 1018mm (40.08") of precipitation.

Daylight

In Kyanja, Uganda, the average length of the day in September is 12h and 7min.
On the first day of September, sunrise is at 06:49 and sunset at 18:56. On the last day of the month, sunrise is at 06:39 and sunset at 18:46 EAT.

Sunshine

The average sunshine in September in Kyanja is 9.5h.

UV index

The months with the highest UV index in Kyanja 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 health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

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

The average relative humidity in September in Kyanja, Uganda, is 72%.

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

The average day length in September in Kyanja, Uganda, is 12h and 7min.

In September, on the first day of the month, sunrise is at 06:49 and sunset at 18:56. On the last day of the month, in Kyanja, Uganda, sunrise is at 06:39 and sunset at 18:46 EAT.

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

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

In September, the average daily maximum UV index in Kyanja, Uganda, is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Kyanja, 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
Kyanja, 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
Kyanja, 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
Kyanja, 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
Kyanja, 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
Kyanja, 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
Kyanja, Uganda

  • Average daylight in September: 12h and 6min

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