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 snowfall in September
- Average snowfall 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 arrival of September is marked by an average high-temperature of a refreshing 13.5°C (56.3°F), bearing a close resemblance to August. During September, the temperature is averaged to a low of 8.1°C (46.6°F) at night.Humidity
In September, the average relative humidity in Kai Iwi is 81%.Rainfall
In September, the rain falls for 17.4 days. Throughout September, 58mm (2.28") of precipitation is accumulated. Throughout the year, in Kai Iwi, there are 176 rainfall days, and 634mm (24.96") of precipitation is accumulated.Snowfall
January through July, September through December are months without snowfall in Kai Iwi, New Zealand.Daylight
In Kai Iwi, New Zealand, the average length of the day in September is 11h and 50min.On the first day of the month, sunrise is at 6:43 am and sunset at 5:57 pm NZST. On the last day of September, sunrise is at 6:56 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
In September, the average sunshine in Kai Iwi, New Zealand, is 6.6h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
What are the temperatures in Kai Iwi in September?
What is the average humidity in September in Kai Iwi?
How much does it rain in Kai Iwi in September?
When it does not snow in Kai Iwi?
Does it snow in Kai Iwi in September?
What is the average length of the day in September in Kai Iwi?
When are sunrise and sunset in September in Kai Iwi?
When does Daylight Saving Time (DST) start in September in Kai Iwi?
How many hours of sunshine does Kai Iwi have in September?
What is the UV index reading in September in Kai Iwi?
Average temperature in September
Kai Iwi, New Zealand
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is February (21.5°C).
The month with the lowest average high temperature is July (11.8°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is February (14°C).
The coldest month (with the lowest average low temperature) is August (7.2°C).
Average pressure in September
Kai Iwi, New Zealand
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is March (1018.1mbar).
The month with the lowest atmospheric pressure is September (1013.1mbar).
Average wind speed in September
Kai Iwi, New Zealand
- Average wind speed in September: 18.1km/h
The windiest month (with the highest average wind speed) is October (18.2km/h).
The calmest month (with the lowest average wind speed) is February (14.6km/h).
Average humidity in September
Kai Iwi, New Zealand
- Average humidity in September: 81%
The months with the highest relative humidity are June and August (82%).
The month with the lowest relative humidity is January (76%).
Average rainfall in September
Kai Iwi, New Zealand
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is April (69mm).
The driest month (with the least rainfall) is February (30mm).
Average rainfall days in September
Kai Iwi, New Zealand
- Average rainfall days in September: 17.4 days
The month with the highest number of rainy days is September (17.4 days).
The month with the least rainy days is February (9.9 days).
Average snowfall in September
Kai Iwi, New Zealand
- Average snowfall in September: 0mm
The month with the highest snowfall is August (2mm).
The months with the least snowfall are January, February, March, April, May, June, July, September, October, November and December (0mm).
Average snowfall days in September
Kai Iwi, New Zealand
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Kai Iwi, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 54min).
The month with the shortest days is June (Average daylight: 9h and 24min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is December (Average sunshine: 8h and 48min).
The month with the least sunshine is June (Average sunshine: 6h and 12min).
Average sunshine days in September
Kai Iwi, New Zealand
- Average sunshine days in September: 9.7 days
The month with the most sunshine days is January (16.4 days).
The month with the least sunshine days is September (9.7 days).
Average UV index in September
Kai Iwi, New Zealand
- Average UV index in September: 4
The months with the highest UV index are January, February, March and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in September
Kai Iwi, New Zealand
- Average cloud cover in September: 49
The month with the most cloud cover is June (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 34).
Average visibility in September
Kai Iwi, New Zealand
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, November and December (10km).
The months with the lowest visibility are September and October (9km).
Kai Iwi, New Zealand
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