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 average high-temperature during September is a still refreshing 15.4°C (59.7°F), almost matching the conditions of the preceding month. Waimamaku reports an average low-temperature of 11.9°C (53.4°F) during the subtly cooler September nights.Humidity
The average relative humidity in September is 79%.Rainfall
In Waimamaku, in September, during 16.7 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 191.4 rainfall days, and 717mm (28.23") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 52min.On the first day of September in Waimamaku, New Zealand, sunrise is at 6:45 am and sunset at 6:06 pm NZST. On the last day of the month, sunrise is at 7:03 am and sunset at 7:28 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
July through September, with an average of 7h of sunshine, are months with the least sunshine.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 average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Undertake protective steps - Preventing sun damage is advised. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are the temperatures in Waimamaku in September?
What is the average humidity in September in Waimamaku?
How much does it rain in Waimamaku in September?
What is the average length of the day in September in Waimamaku?
What time are sunrise and sunset in September in Waimamaku?
When does Daylight Saving Time (DST) start in September in Waimamaku?
What are the months with the least sunshine in Waimamaku?
How many hours of sunshine does Waimamaku have in September?
How high is the UV index in September in Waimamaku?
Average temperature in September
Waimamaku, New Zealand
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is February (22.7°C).
The month with the lowest average high temperature is August (14.8°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is February (17.9°C).
The coldest month (with the lowest average low temperature) is August (11.5°C).
Average pressure in September
Waimamaku, New Zealand
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is April (1018.1mbar).
The month with the lowest atmospheric pressure is January (1015.1mbar).
Average wind speed in September
Waimamaku, New Zealand
- Average wind speed in September: 20.9km/h
The windiest month (with the highest average wind speed) is September (20.9km/h).
The calmest month (with the lowest average wind speed) is February (15.1km/h).
Average humidity in September
Waimamaku, New Zealand
- Average humidity in September: 79%
The months with the highest relative humidity are August and December (80%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Waimamaku, New Zealand
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in September
Waimamaku, New Zealand
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is August (19.8 days).
The month with the least rainy days is January (10.8 days).
Average daylight in September /
Average sunshine in September
Waimamaku, 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: 7h and 0min
The month with the most sunshine is January (Average sunshine: 8h and 12min).
The months with the least sunshine are July, August and September (Average sunshine: 7h and 0min).
Average sunshine days in September
Waimamaku, New Zealand
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is January (15.8 days).
The month with the least sunshine days is April (7 days).
Average UV index in September
Waimamaku, New Zealand
- Average UV index in September: 4
The month with the highest UV index is January (UV index 6).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
Waimamaku, New Zealand
- Average cloud cover in September: 45
The month with the most cloud cover is September (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in September
Waimamaku, 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).
Waimamaku, New Zealand
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