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
Weather in September
Temperature
As September takes its course, Mutalau's average high-temperature registers at a still moderately hot 24.7°C (76.5°F), closely aligning with the preceding month. Mutalau's September nights witness minimal differential from the daytime temperatures, with averages of 23.9°C (75°F).Humidity
January, September and November, with an average relative humidity of 79%, are the most humid months.Rainfall
In Mutalau, in September, during 17.9 rainfall days, 52mm (2.05") of precipitation is typically accumulated. Throughout the year, there are 229.1 rainfall days, and 1209mm (47.6") of precipitation is accumulated.Daylight
The average length of the day in September in Mutalau is 12h and 0min.On the first day of September in Mutalau, sunrise is at 06:26 and sunset at 18:11. On the last day of the month, sunrise is at 06:00 and sunset at 18:17 -11.
Sunshine
In Mutalau, Niue, the average sunshine in September is 6.7h.UV index
The months with the lowest UV index are June through October, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are September temperatures in Mutalau?
What is the most humid month in Mutalau?
What is the average humidity in September in Mutalau?
How many days does it rain in September in Mutalau?
What is the average length of the day in September in Mutalau?
When are sunrise and sunset in September in Mutalau?
How many hours of sunshine does Mutalau have in September?
What are the months with the lowest UV index in Mutalau?
What is the UV index intensity in September in Mutalau?
Average temperature in September
Mutalau, Niue
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is March (28°C).
The month with the lowest average high temperature is August (24.6°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is March (27.2°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).
Average pressure in September
Mutalau, Niue
- Average pressure in September: 1015.2mbar
The months with the highest atmospheric pressure are August and September (1015.2mbar).
The month with the lowest atmospheric pressure is January (1008.4mbar).
Average wind speed in September
Mutalau, Niue
- Average wind speed in September: 25.4km/h
The windiest month (with the highest average wind speed) is June (27.2km/h).
The calmest month (with the lowest average wind speed) is March (19.8km/h).
Average humidity in September
Mutalau, Niue
- Average humidity in September: 79%
The months with the highest relative humidity are January, September and November (79%).
The months with the lowest relative humidity are March, April, June, July and August (77%).
Average rainfall in September
Mutalau, Niue
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is January (202mm).
The driest month (with the least rainfall) is June (50mm).
Average rainfall days in September
Mutalau, Niue
- Average rainfall days in September: 17.9 days
The month with the highest number of rainy days is January (24.4 days).
The month with the least rainy days is November (14.8 days).
Average daylight in September /
Average sunshine in September
Mutalau, Niue
- 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: 6h and 4min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 5h and 12min).
Average sunshine days in September
Mutalau, Niue
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is November (13 days).
The month with the least sunshine days is February (2.9 days).
Average UV index in September
Mutalau, Niue
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, November and December (UV index 7).
The months with the lowest UV index are June, July, August, September and October (UV index 6).
Average cloud cover in September
Mutalau, Niue
- Average cloud cover in September: 52
The months with the most cloud cover are August and November (Cloud cover 55).
The month with the least cloud cover is March (Cloud cover 47).
Average visibility in September
Mutalau, Niue
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Mutalau, Niue
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