September weather forecastLangi, Uganda
September
Weather in September
The first month of the autumn, September, is a tropical month in Langi, Uganda, with an average temperature varying between 19.2°C (66.6°F) and 30.5°C (86.9°F).Temperature
Transitioning into September, Langi experiences an average high-temperature of a hot 30.5°C (86.9°F), marking a minor shift from the preceding month. In the month of September, Langi's average low-temperature falls to an enjoyable 19.2°C (66.6°F).Heat index
September's mean heat index is appraised at a sweltering 39°C (102.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
In September, the average relative humidity is 78%.Rainfall
In Langi, in September, it is raining for 27.5 days, with typically 126mm (4.96") of accumulated precipitation. Throughout the year, there are 229.5 rainfall days, and 1113mm (43.82") of precipitation is accumulated.Daylight
In Langi, the average length of the day in September is 12h and 8min.On the first day of September in Langi, sunrise is at 06:49 and sunset at 18:59. On the last day of the month, sunrise is at 06:41 and sunset at 18:47 EAT.
Sunshine
The average sunshine in September is 9.2h.UV index
The months with the lowest UV index in Langi are April through October, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The average daily UV index of 6 in September transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Langi, Uganda
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is February (36.6°C).
The month with the lowest average high temperature is July (28.8°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is March (23.1°C).
The coldest months (with the lowest average low temperature) are July and August (18.8°C).
Average pressure in September
Langi, Uganda
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed in September
Langi, Uganda
- Average wind speed in September: 3.8km/h
The windiest month (with the highest average wind speed) is February (6.7km/h).
The calmest month (with the lowest average wind speed) is August (3.6km/h).
Average humidity in September
Langi, Uganda
- Average humidity in September: 78%
The months with the highest relative humidity are July and August (80%).
The month with the lowest relative humidity is January (32%).
Average rainfall in September
Langi, Uganda
- Average rainfall in September: 126mm
The wettest month (with the highest rainfall) is August (168mm).
The driest month (with the least rainfall) is January (2mm).
Average rainfall days in September
Langi, Uganda
- Average rainfall days in September: 27.5 days
The month with the highest number of rainy days is August (29.8 days).
The month with the least rainy days is January (1.7 days).
Average daylight in September /
Average sunshine in September
Langi, 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: 11h and 54min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 8h and 36min).
Average sunshine days in September
Langi, Uganda
- Average sunshine days in September: 1.3 days
The month with the most sunshine days is January (28.6 days).
The months with the least sunshine days are July and August (0.6 days).
Average UV index in September
Langi, Uganda
- Average UV index in September: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Langi, Uganda
- Average cloud cover in September: 34
The month with the most cloud cover is August (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility in September
Langi, Uganda
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are July, August and September (8km).





