September weather forecastOtwal, Uganda
September
Weather in September
September, the first month of the autumn in Otwal, is also a moderately hot month, with an average temperature varying between 28.1°C (82.6°F) and 17°C (62.6°F).Temperature
Otwal's transition from August to September introduces an average high-temperature of a still moderately hot 28.1°C (82.6°F), marking an insignificant variation from the 27.3°C (81.1°F). An average low-temperature of 17°C (62.6°F) is expected in Otwal during September.Heat index
In September, the heat index is calculated to be a tropical 33°C (91.4°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.For clarity, heat index numbers account for light winds and areas under shade. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
Humidity
The average relative humidity in September is 81%.Rainfall
In Otwal, during September, the rain falls for 24.6 days and regularly aggregates up to 96mm (3.78") of precipitation. Throughout the year, in Otwal, there are 219.8 rainfall days, and 938mm (36.93") of precipitation is accumulated.Daylight
In September, the average length of the day in Otwal is 12h and 8min.On the first day of the month, sunrise is at 06:44 and sunset at 18:53. On the last day of September, sunrise is at 06:35 and sunset at 18:41 EAT.
Sunshine
In September, the average sunshine is 9.2h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Otwal, Uganda
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is February (34°C).
The month with the lowest average high temperature is July (27.1°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is February (20.7°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).
Average pressure in September
Otwal, Uganda
- Average pressure in September: 1012.3mbar
The months with the highest atmospheric pressure are June and July (1013.7mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed in September
Otwal, Uganda
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is February (7.8km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.4km/h).
Average humidity in September
Otwal, Uganda
- Average humidity in September: 81%
The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is January (41%).
Average rainfall in September
Otwal, Uganda
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is October (144mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Otwal, Uganda
- Average rainfall days in September: 24.6 days
The month with the highest number of rainy days is October (26.6 days).
The month with the least rainy days is January (5 days).
Average daylight in September /
Average sunshine in September
Otwal, Uganda
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The month with the least sunshine is May (Average sunshine: 8h and 24min).
Average sunshine days in September
Otwal, Uganda
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is October (3.5 days).
Average UV index in September
Otwal, Uganda
- Average UV index in September: 6
The months with the highest UV index are January and February (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Otwal, Uganda
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in September
Otwal, Uganda
- Average visibility in September: 8km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is May (7km).
