Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Umlazi notes an average high-temperature of a still pleasant 22°C (71.6°F) in September, displaying minor variation from August. Umlazi reports an average low temperature of 17°C (62.6°F) in September, a minor decrease from the day's highs.Humidity
The average relative humidity in September is 74%.Rainfall
In Umlazi, South Africa, in September, it is raining for 12.8 days, with typically 33mm (1.3") of accumulated precipitation. In Umlazi, during the entire year, the rain falls for 180.1 days and collects up to 590mm (23.23") of precipitation.Daylight
The average length of the day in September is 11h and 55min.On the first day of the month, sunrise is at 06:11 and sunset at 17:41. On the last day of September, sunrise is at 05:35 and sunset at 17:57 SAST.
Sunshine
The average sunshine in September is 6.6h.UV index
The months with the lowest UV index in Umlazi are May through November, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Umlazi?
What is the average humidity in September in Umlazi?
How many days does it rain in September in Umlazi?
What is the average length of the day in September in Umlazi?
What time are sunrise and sunset in September in Umlazi?
How long on average sun shines in September in Umlazi?
What is the month with the lowest UV index in Umlazi?
What is the UV index intensity in September in Umlazi?
Average temperature in September
Umlazi, South Africa
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is February (26.3°C).
The month with the lowest average high temperature is July (21.3°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is February (21.7°C).
The coldest month (with the lowest average low temperature) is July (15.3°C).
Average pressure in September
Umlazi, South Africa
- Average pressure in September: 1018.9mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1014.1mbar).
Average wind speed in September
Umlazi, South Africa
- Average wind speed in September: 17.5km/h
The windiest month (with the highest average wind speed) is October (18.7km/h).
The calmest month (with the lowest average wind speed) is May (14.2km/h).
Average humidity in September
Umlazi, South Africa
- Average humidity in September: 74%
The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is June (63%).
Average rainfall in September
Umlazi, South Africa
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is December (81mm).
The driest month (with the least rainfall) is June (13mm).
Average rainfall days in September
Umlazi, South Africa
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is December (22.4 days).
The month with the least rainy days is June (6.1 days).
Average daylight in September /
Average sunshine in September
Umlazi, South Africa
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is April (Average sunshine: 5h and 54min).
Average sunshine days in September
Umlazi, South Africa
- Average sunshine days in September: 12 days
The month with the most sunshine days is June (22 days).
The month with the least sunshine days is December (4.7 days).
Average UV index in September
Umlazi, South Africa
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April and December (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Umlazi, South Africa
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is June (Cloud cover 18).
Average visibility in September
Umlazi, South Africa
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August and September (10km).
The months with the lowest visibility are January, October, November and December (9km).
