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
The unfolding of September shows an average high-temperature of a still refreshing 13.8°C (56.8°F), indicating a slight variance from August's 13.3°C (55.9°F). September nights witness a mild cool down to an average low of 9.5°C (49.1°F).Humidity
The months with the highest humidity in Upper Kahui, New Zealand, are May through October and December, with an average relative humidity of 80%.Rainfall
In Upper Kahui, in September, it is raining for 19 days, with typically 89mm (3.5") of accumulated precipitation. In Upper Kahui, New Zealand, during the entire year, the rain falls for 184.4 days and collects up to 878mm (34.57") of precipitation.Daylight
In September, the average length of the day is 11h and 50min.On the first day of the month, sunrise is at 6:47 am and sunset at 6:01 pm NZST. On the last day of September, sunrise is at 7:00 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
In Upper Kahui, the average sunshine in September is 6.4h.UV index
In Upper Kahui, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Upper Kahui?
What is the most humid month in Upper Kahui?
What is the average humidity in September in Upper Kahui?
How much does it rain in Upper Kahui in September?
What is the average length of the day in September in Upper Kahui?
What time are sunrise and sunset in September in Upper Kahui?
When does Daylight Saving Time (DST) start in September in Upper Kahui?
How long on average sun shines in September in Upper Kahui?
How high is the UV index in September in Upper Kahui?
Average temperature in September
Upper Kahui, New Zealand
- Average high temperature in September: 13.8°C
The warmest month (with the highest average high temperature) is February (21.3°C).
The month with the lowest average high temperature is July (12.6°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is February (15.6°C).
The coldest month (with the lowest average low temperature) is July (8.8°C).
Average pressure in September
Upper Kahui, New Zealand
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is March (1018.2mbar).
The month with the lowest atmospheric pressure is September (1013.7mbar).
Average wind speed in September
Upper Kahui, New Zealand
- Average wind speed in September: 19.9km/h
The windiest month (with the highest average wind speed) is September (19.9km/h).
The calmest month (with the lowest average wind speed) is February (14.7km/h).
Average humidity in September
Upper Kahui, New Zealand
- Average humidity in September: 80%
The months with the highest relative humidity are May, June, July, August, September, October and December (80%).
The months with the lowest relative humidity are January, March and November (78%).
Average rainfall in September
Upper Kahui, New Zealand
- Average rainfall in September: 89mm
The wettest month (with the highest rainfall) is July (103mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in September
Upper Kahui, New Zealand
- Average rainfall days in September: 19 days
The month with the highest number of rainy days is September (19 days).
The month with the least rainy days is February (10.7 days).
Average daylight in September /
Average sunshine in September
Upper Kahui, 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 2min
The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is June (Average sunshine: 6h and 6min).
Average sunshine days in September
Upper Kahui, New Zealand
- Average sunshine days in September: 8.2 days
The month with the most sunshine days is January (15.7 days).
The month with the least sunshine days is September (8.2 days).
Average UV index in September
Upper Kahui, 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 and July (UV index 3).
Average cloud cover in September
Upper Kahui, New Zealand
- Average cloud cover in September: 50
The month with the most cloud cover is June (Cloud cover 51).
The months with the least cloud cover are January and February (Cloud cover 37).
Average visibility in September
Upper Kahui, 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).
