September weather forecastNtwetwe, Uganda
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Ntwetwe, Uganda, with an average temperature fluctuating between 17.5°C (63.5°F) and 27.5°C (81.5°F).Temperature
As September takes hold, the average high-temperature is a still moderately hot 27.5°C (81.5°F), nearly mirroring that of the previous month. The average low-temperature of 17.5°C (63.5°F) is witnessed during September.Heat index
During September, the heat index is estimated at a hot 31°C (87.8°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', takes into account both air temperature and humidity to illustrate what people actually feel. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
In Ntwetwe, the average relative humidity in September is 82%.Rainfall
In Ntwetwe, in September, during 29.5 rainfall days, 160mm (6.3") of precipitation is typically accumulated. In Ntwetwe, during the entire year, the rain falls for 283.3 days and collects up to 1407mm (55.39") of precipitation.Daylight
The average length of the day in September in Ntwetwe is 12h and 7min.On the first day of the month, sunrise is at 06:49 and sunset at 18:57. On the last day of September, sunrise is at 06:40 and sunset at 18:46 EAT.
Sunshine
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 estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during September translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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
Ntwetwe, 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).





