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 onset of September manifests an average high-temperature of a still mild 13.4°C (56.1°F), demonstrating a minor variation from the preceding month. During September's nights, Oaonui notes a minor temperature decline, reaching an average of 11.8°C (53.2°F).Humidity
In September, the average relative humidity is 78%.Rainfall
In September, the rain falls for 16.8 days. Throughout September, 67mm (2.64") of precipitation is accumulated. Throughout the year, there are 178.1 rainfall days, and 759mm (29.88") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 50min.On the first day of September, sunrise is at 6:47 am and sunset at 6:02 pm NZST. On the last day of the month, 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 Oaonui, the average sunshine in September is 6.7h.UV index
May through November, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Make use of precautions - It is urged to ward off sun damage. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How many days does it rain in September in Oaonui?
What is the average length of the day in September in Oaonui?
When are sunrise and sunset in September?
When does Daylight Saving Time (DST) start in September?
How long on average sun shines in September?
When is the lowest UV index?
How high is the UV index in September?
Average temperature in September
Oaonui, New Zealand
- Average high temperature in September: 13.4°C
The warmest month (with the highest average high temperature) is February (19.3°C).
The month with the lowest average high temperature is July (13°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is February (17.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in September
Oaonui, New Zealand
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is March (1018.2mbar).
The month with the lowest atmospheric pressure is September (1013.4mbar).
Average wind speed in September
Oaonui, New Zealand
- Average wind speed in September: 32.1km/h
The windiest month (with the highest average wind speed) is September (32.1km/h).
The calmest month (with the lowest average wind speed) is February (24.6km/h).
Average humidity in September
Oaonui, New Zealand
- Average humidity in September: 78%
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is July (74%).
Average rainfall in September
Oaonui, New Zealand
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is June (92mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in September
Oaonui, New Zealand
- Average rainfall days in September: 16.8 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is February (10.9 days).
Average daylight in September /
Average sunshine in September
Oaonui, 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 36min).
The month with the least sunshine is June (Average sunshine: 6h and 18min).
Average sunshine days in September
Oaonui, New Zealand
- Average sunshine days in September: 10.4 days
The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is June (8.8 days).
Average UV index in September
Oaonui, 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 May, June, July, August, September, October and November (UV index 4).
Average cloud cover in September
Oaonui, New Zealand
- Average cloud cover in September: 47
The month with the most cloud cover is June (Cloud cover 50).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in September
Oaonui, 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).
