September weather forecastMeri, Uganda
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Meri, Uganda, with an average temperature fluctuating between 28°C (82.4°F) and 16.6°C (61.9°F).Temperature
Meri's transition from August to September introduces an average high-temperature of a still moderately hot 28°C (82.4°F), marking an insignificant variation from the 27.8°C (82°F). During September in Meri, the average low-temperature is recorded at a refreshing 16.6°C (61.9°F).Heat index
September's heat index is calculated to be a hot 32°C (89.6°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Note that heat index values are valued for light wind and location in the shade. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
The average relative humidity in September is 82%.Rainfall
In Meri, in September, it is raining for 24.9 days, with typically 74mm (2.91") of accumulated precipitation. Throughout the year, in Meri, there are 248.5 rainfall days, and 801mm (31.54") of precipitation is accumulated.Daylight
The average length of the day in September in Meri is 12h and 7min.On the first day of September, sunrise is at 06:43 and sunset at 18:51. On the last day of the month, sunrise is at 06:34 and sunset at 18:40 EAT.
Sunshine
In September, the average sunshine in Meri is 9h.UV index
The months with the highest UV index in Meri are January through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The average daily UV index of 6 in September transforms into the following instructions:
Deflect overexposure. Sun protection is a necessity. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Meri, Uganda
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is February (33.6°C).
The month with the lowest average high temperature is May (27.2°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is February (18.2°C).
The coldest months (with the lowest average low temperature) are June and July (15.6°C).
Average pressure in September
Meri, Uganda
- Average pressure in September: 1012.4mbar
The months with the highest atmospheric pressure are June and July (1013.8mbar).
The month with the lowest atmospheric pressure is February (1009.5mbar).
Average wind speed in September
Meri, Uganda
- Average wind speed in September: 4.1km/h
The windiest months (with the highest average wind speed) are February and March (5.5km/h).
The calmest month (with the lowest average wind speed) is November (4km/h).
Average humidity in September
Meri, Uganda
- Average humidity in September: 82%
The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is February (60%).
Average rainfall in September
Meri, Uganda
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is October (110mm).
The driest month (with the least rainfall) is February (23mm).
Average rainfall days in September
Meri, Uganda
- Average rainfall days in September: 24.9 days
The month with the highest number of rainy days is October (27.6 days).
The month with the least rainy days is January (9.9 days).
Average daylight in September /
Average sunshine in September
Meri, 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 0min
The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 0min).
Average sunshine days in September
Meri, Uganda
- Average sunshine days in September: 3.5 days
The month with the most sunshine days is January (17.2 days).
The month with the least sunshine days is October (2 days).
Average UV index in September
Meri, Uganda
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in September
Meri, Uganda
- Average cloud cover in September: 37
The month with the most cloud cover is May (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 17).
Average visibility in September
Meri, Uganda
- Average visibility in September: 8km
The month with the highest visibility is February (10km).
The months with the lowest visibility are May, October and November (7km).





