September weather forecastGisagara, Rwanda
September
Weather in September
September ushers in an impressive increase in rainfall from August’s 25mm (0.98") to 79mm (3.11"), signalling the commencement of another rainy season. Temperatures, however, continue to hold steady within comfortable levels. The city's landscape starts responding acclaimedly to the increased rain with foliage beginning to lushly bloom. Increased rain does not considerably affect daylight hours, ensuring sufficient sunlight to illuminate the city's natural beauty. So despite the renewed showers, outdoor activities remain a charming option for residents and visitors alike.Temperature
September experiences an average high-temperature of a still warm 24.3°C (75.7°F), barely different from August's 24.8°C (76.6°F). Gisagara's nights in September experience an average temperature drop to a mild 15.3°C (59.5°F).Humidity
The average relative humidity in September is 65%.Rainfall
In Gisagara, in September, it is raining for 20.7 days, with typically 79mm (3.11") of accumulated precipitation. Throughout the year, there are 272.8 rainfall days, and 1185mm (46.65") of precipitation is accumulated.Daylight
In Gisagara, Rwanda, the average length of the day in September is 12h and 6min.On the first day of September, sunrise is at 05:58 and sunset at 18:02. On the last day of the month, sunrise is at 05:46 and sunset at 17:54 CAT.
Sunshine
The month with the most sunshine is September, with an average of 10.3h of sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Exercise prevention - Precautions against solar damage are endorsed. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gisagara, Rwanda
- Average high temperature in September: 24.3°C
The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is May (21.3°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is October (15.5°C).
The coldest month (with the lowest average low temperature) is June (12.8°C).
Average pressure in September
Gisagara, Rwanda
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is June (1016mbar).
The month with the lowest atmospheric pressure is February (1012.7mbar).
Average wind speed in September
Gisagara, Rwanda
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is July (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.4km/h).
Average humidity in September
Gisagara, Rwanda
- Average humidity in September: 65%
The month with the highest relative humidity is May (88%).
The month with the lowest relative humidity is August (58%).
Average rainfall in September
Gisagara, Rwanda
- Average rainfall in September: 79mm
The wettest month (with the highest rainfall) is October (158mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in September
Gisagara, Rwanda
- Average rainfall days in September: 20.7 days
The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is July (10.5 days).
Average daylight in September /
Average sunshine in September
Gisagara, Rwanda
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 10h and 18min
The month with the most sunshine is September (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 48min).
Average sunshine days in September
Gisagara, Rwanda
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is July (19.3 days).
The month with the least sunshine days is December (1.8 days).
Average UV index in September
Gisagara, Rwanda
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Gisagara, Rwanda
- Average cloud cover in September: 27
The months with the most cloud cover are April and May (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Gisagara, Rwanda
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are April and May (7km).
