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
Tengatangi measures an average high-temperature of a still warm 24.2°C (75.6°F) in September, nearly consistent with the preceding month. During September, nights in Tengatangi, Cook Islands, cool slightly to an average low of 23.1°C (73.6°F).Humidity
In Tengatangi, the average relative humidity in September is 78%.Rainfall
In Tengatangi, in September, it is raining for 12.6 days, with typically 30mm (1.18") of accumulated precipitation. In Tengatangi, during the entire year, the rain falls for 211.1 days and collects up to 1084mm (42.68") of precipitation.Daylight
In September, the average length of the day is 12h and 0min.On the first day of the month, sunrise is at 06:40 and sunset at 18:24. On the last day of September, in Tengatangi, Cook Islands, sunrise is at 06:13 and sunset at 18:30 -10.
Sunshine
The average sunshine in September is 7.6h.UV index
The months with the lowest UV index are April, June through October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in September translates into this advice:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What is the usual temperature for Tengatangi in September?
What is the average humidity in September in Tengatangi?
How much does it rain in Tengatangi in September?
How many hours of daylight does Tengatangi have in September?
What time are sunrise and sunset in September in Tengatangi?
How long on average sun shines in September in Tengatangi?
What are the months with the lowest UV index in Tengatangi?
How high is the UV index in September in Tengatangi?
Average temperature in September
Tengatangi, Cook Islands
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is March (27.7°C).
The month with the lowest average high temperature is August (23.8°C).
- Average low temperature in September: 23.1°C
The month with the highest average low temperature is March (26.7°C).
The coldest month (with the lowest average low temperature) is August (22.8°C).
Average pressure in September
Tengatangi, Cook Islands
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is September (1016.4mbar).
The month with the lowest atmospheric pressure is January (1010.6mbar).
Average wind speed in September
Tengatangi, Cook Islands
- Average wind speed in September: 25.1km/h
The windiest month (with the highest average wind speed) is September (25.1km/h).
The calmest month (with the lowest average wind speed) is March (20.4km/h).
Average humidity in September
Tengatangi, Cook Islands
- Average humidity in September: 78%
The months with the highest relative humidity are November and December (79%).
The months with the lowest relative humidity are June and August (76%).
Average rainfall in September
Tengatangi, Cook Islands
- Average rainfall in September: 30mm
The wettest months (with the highest rainfall) are January and March (155mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in September
Tengatangi, Cook Islands
- Average rainfall days in September: 12.6 days
The month with the highest number of rainy days is March (23.5 days).
The month with the least rainy days is August (10.3 days).
Average daylight in September /
Average sunshine in September
Tengatangi, Cook Islands
- 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: 10h and 54min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is November (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in September
Tengatangi, Cook Islands
- Average sunshine days in September: 11 days
The month with the most sunshine days is August (16.3 days).
The month with the least sunshine days is March (5.6 days).
Average UV index in September
Tengatangi, Cook Islands
- Average UV index in September: 6
The months with the highest UV index are January, February, March, May, November and December (UV index 7).
The months with the lowest UV index are April, June, July, August, September and October (UV index 6).
Average cloud cover in September
Tengatangi, Cook Islands
- Average cloud cover in September: 46
The months with the most cloud cover are January, October, November and December (Cloud cover 49).
The months with the least cloud cover are March, April and September (Cloud cover 46).
Average visibility in September
Tengatangi, Cook Islands
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Tengatangi, Cook Islands
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