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 sea temperature 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
Weather in September
Temperature
Mtunzini's weather in September displays an average high-temperature of a warm 23.5°C (74.3°F), showing minor disparity from August's 22.7°C (72.9°F). Mtunzini's temperature in September lowers to a consistent average of 18.3°C (64.9°F) during the nights.Humidity
In September, the average relative humidity in Mtunzini is 73%.Rainfall
In September, the rain falls for 14.1 days. Throughout September, 35mm (1.38") of precipitation is accumulated. In Mtunzini, during the entire year, the rain falls for 195.5 days and collects up to 707mm (27.83") of precipitation.Sea temperature
In Mtunzini, the average seawater temperature in September is 22.3°C (72.1°F).Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in September is 11h and 56min.On the first day of September, sunrise is at 06:06 and sunset at 17:38. On the last day of the month, sunrise is at 05:32 and sunset at 17:53 SAST.
Sunshine
In Mtunzini, the average sunshine in September is 6.9h.UV index
June, July, September and October, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 5 in September translates into this advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Boost your sun resistance with garments that are densely woven yet spacious. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Frequently asked questions
What is the temperature in September in Mtunzini?
What is the average humidity in September in Mtunzini?
How much does it rain in Mtunzini in September?
How warm is the water in September in Mtunzini?
What is the average length of the day in September in Mtunzini?
What time are sunrise and sunset in September in Mtunzini?
How many hours of sunshine does Mtunzini have in September?
What is the month with the lowest UV index in Mtunzini?
What is the UV index intensity in September in Mtunzini?
Average temperature in September
Mtunzini, South Africa
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is July (22.3°C).
- Average low temperature in September: 18.3°C
The month with the highest average low temperature is February (22.6°C).
The coldest month (with the lowest average low temperature) is July (16.7°C).
Average pressure in September
Mtunzini, South Africa
- Average pressure in September: 1019mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1013.7mbar).
Average wind speed in September
Mtunzini, South Africa
- Average wind speed in September: 21km/h
The windiest month (with the highest average wind speed) is October (22km/h).
The calmest month (with the lowest average wind speed) is May (17.1km/h).
Average humidity in September
Mtunzini, South Africa
- Average humidity in September: 73%
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is June (66%).
Average rainfall in September
Mtunzini, South Africa
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is June (22mm).
Average rainfall days in September
Mtunzini, South Africa
- Average rainfall days in September: 14.1 days
The month with the highest number of rainy days is December (22.8 days).
The month with the least rainy days is June (8.6 days).
Average sea temperature in September
Mtunzini, South Africa
- Average sea temperature in September: 22.3°C
The best months for swimming (with the highest average sea temperature) are February and March (26.7°C).
The coldest month (with the lowest average sea temperature) is August (21.4°C).
Average daylight in September /
Average sunshine in September
Mtunzini, 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 18min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is February (Average sunshine: 8h and 54min).
The month with the least sunshine is April (Average sunshine: 6h and 0min).
Average sunshine days in September
Mtunzini, South Africa
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is January (5.8 days).
Average UV index in September
Mtunzini, South Africa
- Average UV index in September: 5
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are June, July, September and October (UV index 5).
Average cloud cover in September
Mtunzini, South Africa
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is June (Cloud cover 20).
Average visibility in September
Mtunzini, South Africa
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Mtunzini, South Africa
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