September weather forecastTonya, Uganda

September

Weather in September

September, the first month of the autumn in Tonya, is also a moderately hot month, with an average temperature varying between 17.5°C (63.5°F) and 27.5°C (81.5°F).

Temperature

Tonya, Uganda, registers an average high-temperature of a still moderately hot 27.5°C (81.5°F) at the commencement of September, closely related to the preceding month. Throughout the month of September, the average temperature dips to an enjoyable 17.5°C (63.5°F) at night.

Heat index

September's average heat index is computed to be a tropical 31°C (87.8°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In Tonya, the average relative humidity in September is 82%.

Rainfall

In Tonya, during September, the rain falls for 29.5 days and regularly aggregates up to 160mm (6.3") of precipitation. In Tonya, during the entire year, the rain falls for 283.3 days and collects up to 1407mm (55.39") of precipitation.

Daylight

In Tonya, 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 18:59. On the last day of the month, sunrise is at 06:42 and sunset at 18:48 EAT.

Sunshine

In Tonya, Uganda, 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 of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: During September, 5 as the daily maximum UV index converts into the following advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

In Tonya, in September, 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. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 31°C (87.8°F).

The average relative humidity in September is 82%.

In Tonya, in September, during 29.5 rainfall days, 160mm (6.3") of precipitation is typically accumulated.

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 06:42 and sunset at 18:48 EAT.

The average sunshine duration in September in Tonya is 9.1h.

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

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tonya, 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
Tonya, 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
Tonya, 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
Tonya, 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
Tonya, 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
Tonya, 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
Tonya, 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 0min).

  • 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
Tonya, 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
Tonya, 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
Tonya, 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
Tonya, 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).