September weather forecastFort Hartley, Lesotho
September
Weather in September
September, the first month of the spring in Fort Hartley, is a pleasant month, with an average temperature fluctuating between 21.5°C (70.7°F) and 8.1°C (46.6°F).Temperature
Fort Hartley's weather in September, with an average high-temperature of a pleasant 21.5°C (70.7°F), subtly shifts from August's 18.8°C (65.8°F). During September, Fort Hartley notes a substantial drop from the daytime peak to an average minimum temperature of 8.1°C (46.6°F).Humidity
August and September, with an average relative humidity of 47%, are the least humid months in Fort Hartley.Rainfall
In September, the rain falls for 7.5 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 163.3 rainfall days, and 575mm (22.64") of precipitation is accumulated.Snowfall
January through May, September through December are months without snowfall in Fort Hartley.Daylight
In Fort Hartley, the average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 06:23 and sunset at 17:53. On the last day of September, sunrise is at 05:47 and sunset at 18:10 SAST.
Sunshine
The average sunshine in September in Fort Hartley is 8.8h.UV index
In Fort Hartley, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Fort Hartley, Lesotho
- Average high temperature in September: 21.5°C
The warmest month (with the highest average high temperature) is January (25.3°C).
The months with the lowest average high temperature are June and July (16.3°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is January (13.7°C).
The coldest month (with the lowest average low temperature) is July (3.9°C).
Average pressure in September
Fort Hartley, Lesotho
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is July (1024.1mbar).
The month with the lowest atmospheric pressure is January (1014.2mbar).
Average wind speed in September
Fort Hartley, Lesotho
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).
Average humidity in September
Fort Hartley, Lesotho
- Average humidity in September: 47%
The month with the highest relative humidity is February (75%).
The months with the lowest relative humidity are August and September (47%).
Average rainfall in September
Fort Hartley, Lesotho
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is February (111mm).
The driest months (with the least rainfall) are June and July (8mm).
Average rainfall days in September
Fort Hartley, Lesotho
- Average rainfall days in September: 7.5 days
The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is June (4.5 days).
Average snowfall in September
Fort Hartley, Lesotho
- Average snowfall in September: 0mm
The month with the highest snowfall is August (4mm).
The months with the least snowfall are January, February, March, April, May, September, October, November and December (0mm).
Average snowfall days in September
Fort Hartley, Lesotho
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.5 days).
The months with the least snowfall days are January, February, March, April, May, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Fort Hartley, Lesotho
- Average daylight in September: 11h and 54min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is October (Average sunshine: 11h and 0min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).
Average sunshine days in September
Fort Hartley, Lesotho
- Average sunshine days in September: 19.1 days
The month with the most sunshine days is July (25.3 days).
The month with the least sunshine days is January (2.9 days).
Average UV index in September
Fort Hartley, Lesotho
- Average UV index in September: 4
The months with the highest UV index are January, February, March, October, November and December (UV index 5).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in September
Fort Hartley, Lesotho
- Average cloud cover in September: 19
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 12).
Average visibility in September
Fort Hartley, Lesotho
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (8km).





