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 transition from August to September sees an average high-temperature of a still refreshing 14.7°C (58.5°F), indicating a minor variance from the prior month. Rotowaro reports an average low-temperature of 6.1°C (43°F) during the nights of September.Humidity
In Rotowaro, the average relative humidity in September is 86%.Rainfall
In September, the rain falls for 17 days. Throughout September, 36mm (1.42") of precipitation is accumulated. In Rotowaro, during the entire year, the rain falls for 173.5 days and collects up to 406mm (15.98") of precipitation.Daylight
In September, the average length of the day in Rotowaro, New Zealand, is 11h and 51min.On the first day of September in Rotowaro, sunrise is at 6:40 am and sunset at 5:58 pm NZST. On the last day of the month, sunrise is at 6:56 am and sunset at 7:22 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
August and September, with an average of 6.2h of sunshine, are months with the least sunshine in Rotowaro.UV index
The months with the lowest UV index in Rotowaro are May through September, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 3 in September leads to these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Rotowaro in September?
What is the average humidity in September in Rotowaro?
How many days does it rain in September in Rotowaro?
What is the average length of the day in September in Rotowaro?
When is the sunrise / sunset in September in Rotowaro?
When does Daylight Saving Time (DST) start in September in Rotowaro?
What are the months with the least sunshine in Rotowaro?
How long on average sun shines in September in Rotowaro?
What are the months with the lowest UV index in Rotowaro?
How high is the UV index in September in Rotowaro?
Average temperature in September
Rotowaro, New Zealand
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is February (23.8°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in September: 6.1°C
The month with the highest average low temperature is February (12.9°C).
The coldest month (with the lowest average low temperature) is July (4.7°C).
Average pressure in September
Rotowaro, New Zealand
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is March (1018.4mbar).
The month with the lowest atmospheric pressure is September (1014.3mbar).
Average wind speed in September
Rotowaro, New Zealand
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is October (12.5km/h).
The calmest month (with the lowest average wind speed) is February (9.3km/h).
Average humidity in September
Rotowaro, New Zealand
- Average humidity in September: 86%
The months with the highest relative humidity are June, July and August (87%).
The month with the lowest relative humidity is January (79%).
Average rainfall in September
Rotowaro, New Zealand
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is March (22mm).
Average rainfall days in September
Rotowaro, New Zealand
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is October (17.5 days).
The month with the least rainy days is March (11.8 days).
Average daylight in September /
Average sunshine in September
Rotowaro, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is 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
Rotowaro, New Zealand
- Average sunshine days in September: 10.3 days
The month with the most sunshine days is March (14.6 days).
The month with the least sunshine days is October (8.5 days).
Average UV index in September
Rotowaro, New Zealand
- Average UV index in September: 3
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).
Average cloud cover in September
Rotowaro, New Zealand
- Average cloud cover in September: 55
The month with the most cloud cover is September (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 44).
Average visibility in September
Rotowaro, New Zealand
- Average visibility in September: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (8km).
