September weather forecastKiyonga, Uganda
September
Weather in September
September, the first month of the autumn in Kiyonga, is still a hot month, with temperature in the range of an average high of 31.1°C (88°F) and an average low of 19.5°C (67.1°F).Temperature
Kiyonga, Uganda, records an average high-temperature of a still hot 31.1°C (88°F) in September, maintaining a close correlation with August's 30.1°C (86.2°F). Throughout September, Kiyonga registers a consistent average low-temperature of 19.5°C (67.1°F).Heat index
September's average heat index is computed to be a sweltering 38°C (100.4°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
In September, the average relative humidity is 72%.Rainfall
In Kiyonga, in September, during 22.1 rainfall days, 60mm (2.36") of precipitation is typically accumulated. Throughout the year, in Kiyonga, there are 187 rainfall days, and 560mm (22.05") of precipitation is accumulated.Daylight
In September, the average length of the day in Kiyonga is 12h and 8min.On the first day of September in Kiyonga, sunrise is at 06:50 and sunset at 18:59. On the last day of the month, sunrise is at 06:41 and sunset at 18:47 EAT.
Sunshine
In Kiyonga, the average sunshine in September is 9.4h.UV index
April through November, with an average maximum UV index of 6, are months with the lowest UV index in Kiyonga. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 6 during September leads to these advisories:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kiyonga, Uganda
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is February (36.4°C).
The month with the lowest average high temperature is June (29.6°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is February (22.6°C).
The coldest month (with the lowest average low temperature) is July (18.7°C).
Average pressure in September
Kiyonga, Uganda
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is February (1009.1mbar).
Average wind speed in September
Kiyonga, Uganda
- Average wind speed in September: 4.1km/h
The windiest month (with the highest average wind speed) is May (6.5km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).
Average humidity in September
Kiyonga, Uganda
- Average humidity in September: 72%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is January (39%).
Average rainfall in September
Kiyonga, Uganda
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is October (86mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in September
Kiyonga, Uganda
- Average rainfall days in September: 22.1 days
The month with the highest number of rainy days is August (22.5 days).
The month with the least rainy days is January (3 days).
Average daylight in September /
Average sunshine in September
Kiyonga, 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 24min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 9h and 0min).
Average sunshine days in September
Kiyonga, Uganda
- Average sunshine days in September: 4.2 days
The month with the most sunshine days is January (27 days).
The month with the least sunshine days is September (4.2 days).
Average UV index in September
Kiyonga, Uganda
- Average UV index in September: 6
The months with the highest UV index are January, February, March and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 6).
Average cloud cover in September
Kiyonga, Uganda
- Average cloud cover in September: 27
The months with the most cloud cover are May and October (Cloud cover 33).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in September
Kiyonga, Uganda
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, June, November and December (10km).
The months with the lowest visibility are May, July, August, September and October (9km).





