September weather forecastHalali, Namibia
September
Weather in September
Septembers in Halali, Namibia, welcome the onset of spring. Sunshine hours remain steady at 10 per day, while daylight hours expand slightly to 12. The UV index increases to 11, warning of stronger solar irradiation. In contrast, rainfall remains relatively low, with an average of 2mm (0.08") measured throughout the month. High temperatures greet the arrival of spring, climbing back up to reach 33°C (91.4°F).Temperature
In Halali, the average high-temperature in September slightly rises, from a warm 29°C (84.2°F) in August, to a tropical 33°C (91.4°F). Halali measures a considerable dip from daytime highs with an average low-temperature of 13°C (55.4°F) during September.Rainfall
Months with rainfall are January through June, September through December. September is the first month it rains. Throughout September, in the average 1 rainfall days, it receives 2mm (0.08") of precipitation. In Halali, during the entire year, the rain falls for 63 days and collects up to 426mm (16.77") of precipitation.Daylight
The average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 07:01 and sunset at 18:46. On the last day of the month, sunrise is at 06:36 and sunset at 18:51 CAT.
Sunshine
In Halali, Namibia, the average sunshine in September is 10h.UV index
In Halali, the average daily maximum UV index in September is 11. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 11 in September transforms into the following instructions:
Take all critical precautions, unprotected skin might burn swiftly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Applying and reapplying a broad-spectrum sunscreen with a minimum SPF 30 after every two hours, outdoor workout, or swim is recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Halali, Namibia
- Average high temperature in September: 33°C
The warmest months (with the highest average high temperature) are October and December (35°C).
The months with the lowest average high temperature are June and July (26°C).
- Average low temperature in September: 13°C
The months with the highest average low temperature are January and February (19°C).
The coldest month (with the lowest average low temperature) is July (6°C).
Average rainfall in September
Halali, Namibia
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is February (113mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in September
Halali, Namibia
- Average rainfall days in September: 1 days
The month with the highest number of rainy days is January (14 days).
The months with the least rainy days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Halali, 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: 11h and 0min).
- Average sunshine in September: 10h
The month with the most sunshine is August (Average sunshine: 11h).
The months with the least sunshine are January, February and March (Average sunshine: 8h).
Average UV index in September
Halali, Namibia
- Average UV index in September: 11
The months with the highest UV index are January, February, March, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 7).
