September weather forecastBulwanda, Uganda

September

Weather in September

The first month of the autumn, September, is still a warm month in Bulwanda, Uganda, with an average temperature ranging between min 17.5°C (63.5°F) and max 27.5°C (81.5°F).

Temperature

September ushers in an average high-temperature of a still moderately hot 27.5°C (81.5°F), aligning closely with the preceding month. Bulwanda temperatures generally rest at a low of 17.5°C (63.5°F) during the September nights.

Heat index

The heat index in September is estimated at a tropical 31°C (87.8°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Bulwanda, in September, it is raining for 29.5 days, with typically 160mm (6.3") of accumulated precipitation. Throughout the year, in Bulwanda, there are 283.3 rainfall days, and 1407mm (55.39") of precipitation is accumulated.

Daylight

The average length of the day in September in Bulwanda is 12h and 7min.
On the first day of September, sunrise is at 06:51 and sunset at 18:59. On the last day of the month, sunrise is at 06:41 and sunset at 18:48 EAT.

Sunshine

In Bulwanda, the average sunshine in September is 9.1h.

UV index

July, September and October, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In September, in Bulwanda, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 17.5°C (63.5°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 31°C (87.8°F).

The average relative humidity in September in Bulwanda is 82%.

In Bulwanda, Uganda, in September, it is raining for 29.5 days, with typically 160mm (6.3") of accumulated precipitation.

In Bulwanda, Uganda, 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 18:59. On the last day of the month, sunrise is at 06:41 and sunset at 18:48 EAT.

In September, the average sunshine duration in Bulwanda, Uganda, is 9.1h.

The months with the lowest UV index are July, September and October, with an average maximum UV index of 5.

In Bulwanda, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium 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
Bulwanda, Uganda

  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is February (33°C).
The months with the lowest average high temperature are May, June and August (26.8°C).

  • Average low temperature in September: 17.5°C

The month with the highest average low temperature is February (20.2°C).
The coldest month (with the lowest average low temperature) is July (16.5°C).

Average pressure in September
Bulwanda, Uganda

  • Average pressure in September: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1013.7mbar).
The month with the lowest atmospheric pressure is February (1009.4mbar).

Average wind speed in September
Bulwanda, Uganda

  • Average wind speed in September: 3.9km/h

The windiest month (with the highest average wind speed) is February (5.5km/h).
The calmest month (with the lowest average wind speed) is October (3.8km/h).

Average humidity in September
Bulwanda, Uganda

  • Average humidity in September: 82%

The month with the highest relative humidity is May (85%).
The months with the lowest relative humidity are January and February (49%).

Average rainfall in September
Bulwanda, Uganda

  • Average rainfall in September: 160mm

The wettest month (with the highest rainfall) is October (240mm).
The driest month (with the least rainfall) is January (13mm).

Average rainfall days in September
Bulwanda, Uganda

  • Average rainfall days in September: 29.5 days

The month with the highest number of rainy days is October (30.4 days).
The month with the least rainy days is January (6.9 days).

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

  • Average daylight in September: 12h and 6min

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

  • Average sunshine in September: 9h and 6min

The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The months with the least sunshine are May and October (Average sunshine: 8h and 18min).

Average sunshine days in September
Bulwanda, Uganda

  • Average sunshine days in September: 0.2 days

The month with the most sunshine days is January (22.4 days).
The months with the least sunshine days are September and October (0.2 days).

Average UV index in September
Bulwanda, Uganda

  • Average UV index in September: 5

The months with the highest UV index are January and February (UV index 7).
The months with the lowest UV index are July, September and October (UV index 5).

Average cloud cover in September
Bulwanda, Uganda

  • Average cloud cover in September: 32

The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 14).

Average visibility in September
Bulwanda, Uganda

  • Average visibility in September: 8km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May, August, September, October and November (8km).