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
The transition into September shows a subtle variation to a still mild 15.5°C (59.9°F) from August's 14.8°C (58.6°F) in the average high-temperature. Throughout September, an average low-temperature of 10.4°C (50.7°F) is expected.Humidity
In September, the average relative humidity is 80%.Rainfall
In Whananaki, New Zealand, in September, it is raining for 14.3 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, there are 154 rainfall days, and 536mm (21.1") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 52min.On the first day of the month, sunrise is at 6:41 am and sunset at 6:02 pm NZST. On the last day of September, sunrise is at 6:59 am and sunset at 7:24 pm NZDT.
Note: On Sunday, 29. September 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from NZST to NZDT. Daylight Saving Time lasts until Sunday, 06. April 2025, at 3:00 am; consequently, the time zone reverts from NZDT to NZST.
Sunshine
The average sunshine in September in Whananaki is 6.9h.UV index
In Whananaki, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Undertake precautions - Guarding against sun damage is counselled. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Frequently asked questions
What is the usual temperature for Whananaki in September?
What is the average humidity in September in Whananaki?
How much does it rain in Whananaki in September?
What is the average length of the day in September in Whananaki?
When is the sunrise / sunset in September in Whananaki?
When does Daylight Saving Time (DST) start in September in Whananaki?
How many hours of sunshine does Whananaki have in September?
What is the UV index reading in September in Whananaki?
Average temperature in September
Whananaki, New Zealand
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is February (22.8°C).
The month with the lowest average high temperature is July (14.3°C).
- Average low temperature in September: 10.4°C
The month with the highest average low temperature is February (16.5°C).
The coldest month (with the lowest average low temperature) is July (9.8°C).
Average pressure in September
Whananaki, New Zealand
- Average pressure in September: 1015.2mbar
The months with the highest atmospheric pressure are March and April (1018.1mbar).
The month with the lowest atmospheric pressure is January (1015mbar).
Average wind speed in September
Whananaki, New Zealand
- Average wind speed in September: 16.7km/h
The windiest month (with the highest average wind speed) is September (16.7km/h).
The calmest month (with the lowest average wind speed) is February (13km/h).
Average humidity in September
Whananaki, New Zealand
- Average humidity in September: 80%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are January and November (78%).
Average rainfall in September
Whananaki, New Zealand
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is July (69mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in September
Whananaki, New Zealand
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is January (7.9 days).
Average daylight in September /
Average sunshine in September
Whananaki, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is January (Average sunshine: 7h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 36min).
Average sunshine days in September
Whananaki, New Zealand
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is January (20.6 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in September
Whananaki, New Zealand
- Average UV index in September: 4
The months with the highest UV index are January, February, March, November and December (UV index 5).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
Whananaki, New Zealand
- Average cloud cover in September: 45
The month with the most cloud cover is August (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in September
Whananaki, New Zealand
- Average visibility in September: 9km
The months with the highest visibility are March, April, May and June (10km).
The months with the lowest visibility are January, February, July, August, September, October, November and December (9km).
Whananaki, New Zealand
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