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
September
Weather in September
Temperature
At the start of September, Kumeu's average high-temperature reaches a still moderate 14.8°C (58.6°F), subtly different from the preceding month. In Kumeu, the nightly September temperatures experience a slight descent from daily highs to an average low of 11°C (51.8°F).Humidity
In Kumeu, New Zealand, the average relative humidity in September is 79%.Rainfall
In Kumeu, during September, the rain falls for 16.9 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 183.9 rainfall days, and 624mm (24.57") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 51min.On the first day of September, sunrise is at 6:42 am and sunset at 6:01 pm NZST. On the last day of the month, sunrise is at 6:58 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 months with the least sunshine are August and September, with an average of 6.2h of sunshine.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 4 suggests this advice:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Kumeu?
What is the average humidity in September in Kumeu?
How many days does it rain in September in Kumeu?
How many hours of daylight does Kumeu have in September?
When are sunrise and sunset in September in Kumeu?
When does Daylight Saving Time (DST) start in September in Kumeu?
What are the months with the least sunshine in Kumeu?
How long on average sun shines in September in Kumeu?
How high is the UV index in September in Kumeu?
Average temperature in September
Kumeu, New Zealand
- Average high temperature in September: 14.8°C
The warmest month (with the highest average high temperature) is February (22.5°C).
The month with the lowest average high temperature is July (13.7°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is February (17.4°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in September
Kumeu, New Zealand
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is September (1014.8mbar).
Average wind speed in September
Kumeu, New Zealand
- Average wind speed in September: 19.6km/h
The windiest month (with the highest average wind speed) is September (19.6km/h).
The calmest month (with the lowest average wind speed) is February (14km/h).
Average humidity in September
Kumeu, New Zealand
- Average humidity in September: 79%
The month with the highest relative humidity is August (80%).
The months with the lowest relative humidity are January, March and November (77%).
Average rainfall in September
Kumeu, New Zealand
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is August (73mm).
The driest months (with the least rainfall) are January, February and March (34mm).
Average rainfall days in September
Kumeu, New Zealand
- Average rainfall days in September: 16.9 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is January (10.7 days).
Average daylight in September /
Average sunshine in September
Kumeu, 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 1min
The months with the most sunshine are January and December (Average sunshine: 7h and 48min).
The months with the least sunshine are August and September (Average sunshine: 6h and 12min).
Average sunshine days in September
Kumeu, New Zealand
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is January (17.1 days).
The month with the least sunshine days is August (8.5 days).
Average UV index in September
Kumeu, 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 month with the lowest UV index is June (UV index 3).
Average cloud cover in September
Kumeu, New Zealand
- Average cloud cover in September: 52
The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 39).
Average visibility in September
Kumeu, 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).
