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
September's climate shows a minor adjustment in average high-temperatures to a still mild 14.5°C (58.1°F) from August's 13.7°C (56.7°F). Whitianga upholds a consistent average temperature of 10.9°C (51.6°F) throughout the nights of September.Humidity
In September, the average relative humidity in Whitianga is 80%.Rainfall
In Whitianga, in September, it is raining for 16.6 days, with typically 65mm (2.56") of accumulated precipitation. In Whitianga, during the entire year, the rain falls for 180 days and collects up to 716mm (28.19") of precipitation.Sea temperature
In Whitianga, the average seawater temperature in September is 15.4°C (59.7°F).Note: Swimming is not an enjoyable activity for the majority when the water is at 15.4°C (59.7°F). The difficulty of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 11h and 51min.On the first day of the month, sunrise is at 6:37 am and sunset at 5:56 pm NZST. On the last day of September, in Whitianga, sunrise is at 6:54 am and sunset at 7:20 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
In September, the average sunshine is 6.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 4 during September translates into the following directions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Whitianga in September?
What is the average humidity in September in Whitianga?
How much does it rain in Whitianga in September?
How cold is the water in September in Whitianga?
How many hours of daylight does Whitianga have in September?
When is the sunrise / sunset in September in Whitianga?
When does Daylight Saving Time (DST) start in September in Whitianga?
How long on average sun shines in September in Whitianga?
How high is the UV index in September in Whitianga?
Average temperature in September
Whitianga, New Zealand
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is February (21.8°C).
The month with the lowest average high temperature is July (13.5°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is February (17.8°C).
The coldest month (with the lowest average low temperature) is July (10.2°C).
Average pressure in September
Whitianga, New Zealand
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is March (1018.2mbar).
The months with the lowest atmospheric pressure are January and September (1014.7mbar).
Average wind speed in September
Whitianga, New Zealand
- Average wind speed in September: 21.5km/h
The windiest month (with the highest average wind speed) is September (21.5km/h).
The calmest month (with the lowest average wind speed) is February (15.5km/h).
Average humidity in September
Whitianga, New Zealand
- Average humidity in September: 80%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are March, April, May and July (78%).
Average rainfall in September
Whitianga, New Zealand
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is August (84mm).
The driest month (with the least rainfall) is January (37mm).
Average rainfall days in September
Whitianga, New Zealand
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is August (19 days).
The month with the least rainy days is January (10.6 days).
Average sea temperature in September
Whitianga, New Zealand
- Average sea temperature in September: 15.4°C
The best month for swimming (with the highest average sea temperature) is February (21.3°C).
The coldest month (with the lowest average sea temperature) is August (15.3°C).
Average daylight in September /
Average sunshine in September
Whitianga, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is December (Average sunshine: 8h and 18min).
The month with the least sunshine is August (Average sunshine: 6h and 24min).
Average sunshine days in September
Whitianga, New Zealand
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (15.6 days).
The month with the least sunshine days is August (8.4 days).
Average UV index in September
Whitianga, New Zealand
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April and December (UV index 5).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in September
Whitianga, New Zealand
- Average cloud cover in September: 48
The months with the most cloud cover are August and September (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in September
Whitianga, New Zealand
- 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).
Whitianga, New Zealand
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