September weather forecastKoryamo, Uganda
September
Weather in September
September, the first month of the autumn in Koryamo, is still a warm month, with an average temperature varying between 17.6°C (63.7°F) and 28.7°C (83.7°F).Temperature
Upon the onset of September, Koryamo witnesses an average high-temperature of a still moderately hot 28.7°C (83.7°F), showing a close resemblance to the prior month. Throughout September, Koryamo witnesses a consistent average low-temperature of 17.6°C (63.7°F).Heat index
The average heat index in September is calculated to be a hot 34°C (93.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
The average relative humidity in September in Koryamo is 78%.Rainfall
In Koryamo, during September, the rain falls for 28.3 days and regularly aggregates up to 151mm (5.94") of precipitation. In Koryamo, Uganda, during the entire year, the rain falls for 267.3 days and collects up to 1415mm (55.71") of precipitation.Daylight
In Koryamo, the average length of the day in September is 12h and 8min.On the first day of September in Koryamo, Uganda, sunrise is at 06:42 and sunset at 18:51. On the last day of the month, sunrise is at 06:33 and sunset at 18:39 EAT.
Sunshine
In September, the average sunshine is 9.4h.UV index
The months with the lowest UV index in Koryamo, Uganda, are May through July and September, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, an average UV index of 5 transforms into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Koryamo, Uganda
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is February (34.3°C).
The month with the lowest average high temperature is July (26.9°C).
- Average low temperature in September: 17.6°C
The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).
Average pressure in September
Koryamo, Uganda
- Average pressure in September: 1012.4mbar
The months with the highest atmospheric pressure are June and July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).
Average wind speed in September
Koryamo, Uganda
- Average wind speed in September: 4.6km/h
The windiest month (with the highest average wind speed) is February (7.7km/h).
The calmest month (with the lowest average wind speed) is September (4.6km/h).
Average humidity in September
Koryamo, Uganda
- Average humidity in September: 78%
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (44%).
Average rainfall in September
Koryamo, Uganda
- Average rainfall in September: 151mm
The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days in September
Koryamo, Uganda
- Average rainfall days in September: 28.3 days
The month with the highest number of rainy days is May (29.6 days).
The month with the least rainy days is January (6.2 days).
Average daylight in September /
Average sunshine in September
Koryamo, 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 month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is May (Average sunshine: 8h and 30min).
Average sunshine days in September
Koryamo, Uganda
- Average sunshine days in September: 0.6 days
The month with the most sunshine days is January (23.8 days).
The months with the least sunshine days are May and September (0.6 days).
Average UV index in September
Koryamo, 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 May, June, July and September (UV index 5).
Average cloud cover in September
Koryamo, Uganda
- Average cloud cover in September: 32
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 11).
Average visibility in September
Koryamo, 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, June, July, August and September (8km).
