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
On the advent of September, Whangarei Heads's average high-temperature exhibits a minor adjustment to a still moderate 15.5°C (59.9°F) from August's 14.8°C (58.6°F). In Whangarei Heads, the average low-temperature during the month of September is a cool 10.4°C (50.7°F).Humidity
The average relative humidity in September is 80%.Rainfall
In Whangarei Heads, in September, it is raining for 14.3 days, with typically 44mm (1.73") of accumulated precipitation. In Whangarei Heads, during the entire year, the rain falls for 154 days and collects up to 536mm (21.1") of precipitation.Daylight
The average length of the day in September is 11h and 52min.On the first day of September in Whangarei Heads, sunrise is at 6:41 am and sunset at 6:02 pm NZST. On the last day of the month, 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 is 6.9h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the average September temperature in Whangarei Heads?
What is the average humidity in September in Whangarei Heads?
How much does it rain in Whangarei Heads in September?
How many hours of daylight does Whangarei Heads have in September?
When are sunrise and sunset in September in Whangarei Heads?
When does Daylight Saving Time (DST) start in September in Whangarei Heads?
How many hours of sunshine does Whangarei Heads have in September?
How high is the UV index in September in Whangarei Heads?
Average temperature in September
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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
Whangarei Heads, 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).
Whangarei Heads, New Zealand
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