September weather forecastFransfontein, Namibia
September
Weather in September
September, the first month of the spring in Fransfontein, is a tropical month, with an average temperature varying between 15.5°C (59.9°F) and 30.7°C (87.3°F).Temperature
With the start of September, the average high-temperature marginally shifts from August's warm 26.9°C (80.4°F) to a tropical 30.7°C (87.3°F). Despite higher daytime temperatures, nighttime averages fall to a moderate 15.5°C (59.9°F) in September.Humidity
With an average relative humidity of 21%, September is the least humid month.Rainfall
January through May, September through December are months with rainfall. September is the first month it rains in Fransfontein. Throughout September, in the average 2.2 rainfall days, it receives 2mm (0.08") of precipitation. Throughout the year, there are 79.5 rainfall days, and 272mm (10.71") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 59min.On the first day of September, sunrise is at 07:08 and sunset at 18:51. On the last day of the month, sunrise is at 06:41 and sunset at 18:57 CAT.
Sunshine
In September, the average sunshine is 9.9h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the UV index of 6 transforms into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fransfontein, Namibia
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is October (32.4°C).
The month with the lowest average high temperature is June (23.6°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is December (20.1°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in September
Fransfontein, Namibia
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is January (1010.9mbar).
Average wind speed in September
Fransfontein, Namibia
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is July (13.1km/h).
The calmest month (with the lowest average wind speed) is February (9km/h).
Average humidity in September
Fransfontein, Namibia
- Average humidity in September: 21%
The month with the highest relative humidity is March (51%).
The month with the lowest relative humidity is September (21%).
Average rainfall in September
Fransfontein, Namibia
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is February (82mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in September
Fransfontein, Namibia
- Average rainfall days in September: 2.2 days
The month with the highest number of rainy days is February (15.5 days).
The month with the least rainy days is July (0 days).
Average daylight in September /
Average sunshine in September
Fransfontein, Namibia
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 9h and 30min).
Average sunshine days in September
Fransfontein, Namibia
- Average sunshine days in September: 27 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is February (10.9 days).
Average UV index in September
Fransfontein, Namibia
- Average UV index in September: 6
The months with the highest UV index are January, October, November and December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 5).
Average cloud cover in September
Fransfontein, Namibia
- Average cloud cover in September: 5
The month with the most cloud cover is February (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in September
Fransfontein, Namibia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
