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
In September, Glen Afton's weather conditions record an average high-temperature of a still mild 58.5°F, demonstrating little divergence from the preceding month. An average low-temperature of 43°F is observed during September nights in Glen Afton.Humidity
In Glen Afton, the average relative humidity in September is 86%.Rainfall
In Glen Afton, during September, the rain falls for 17 days and regularly aggregates up to 1.42" of precipitation. Throughout the year, there are 173.5 rainfall days, and 15.98" of precipitation is accumulated.Daylight
In Glen Afton, New Zealand, the average length of the day in September is 11h and 51min.On the first day of September in Glen Afton, 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 7:23 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.UV index
The months with the lowest UV index in Glen Afton are May through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Undertake protective steps - Preventing sun damage is advised. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Glen Afton?
What is the average humidity in September in Glen Afton?
How much does it rain in Glen Afton in September?
How many hours of daylight does Glen Afton have in September?
When is the sunrise / sunset in September in Glen Afton?
When does Daylight Saving Time (DST) start in September in Glen Afton?
What is the month with the least sunshine in Glen Afton?
How many hours of sunshine does Glen Afton have in September?
What is the month with the lowest UV index in Glen Afton?
How high is the UV index in September in Glen Afton?
Average temperature in September
Glen Afton, New Zealand
- Average high temperature in September: 58.5°F
The warmest month (with the highest average high temperature) is February (74.8°F).
The month with the lowest average high temperature is July (55°F).
- Average low temperature in September: 43°F
The month with the highest average low temperature is February (55.2°F).
The coldest month (with the lowest average low temperature) is July (40.5°F).
Average pressure in September
Glen Afton, New Zealand
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is March (30.07"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in September
Glen Afton, New Zealand
- Average wind speed in September: 7.6mph
The windiest month (with the highest average wind speed) is October (7.8mph).
The calmest month (with the lowest average wind speed) is February (5.8mph).
Average humidity in September
Glen Afton, 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
Glen Afton, New Zealand
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is March (0.87").
Average rainfall days in September
Glen Afton, 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
Glen Afton, 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
Glen Afton, 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
Glen Afton, 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
Glen Afton, 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
Glen Afton, New Zealand
- Average visibility in September: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (5mi).
