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 into September notes an average high-temperature of a still mild 14.4°C (57.9°F), revealing a mild distinction from the 13.5°C (56.3°F) in August. Hairini's nights in September cool down to an average low-temperature of 8.3°C (46.9°F).Humidity
The months with the highest humidity in Hairini are June, August and September, with an average relative humidity of 82%.Rainfall
In September, the rain falls for 17.3 days. Throughout September, 64mm (2.52") of precipitation is accumulated. Throughout the year, in Hairini, there are 180.6 rainfall days, and 733mm (28.86") of precipitation is accumulated.Daylight
In September, the average length of the day in Hairini is 11h and 50min.On the first day of the month, sunrise is at 6:36 am and sunset at 5:54 pm NZST. On the last day of September, in Hairini, New Zealand, sunrise is at 6:51 am and sunset at 7:18 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 is 6.8h.UV index
In Hairini, New Zealand, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Hairini?
What are the most humid months in Hairini?
What is the average humidity in September in Hairini?
How much does it rain in Hairini in September?
What is the average length of the day in September in Hairini?
When is the sunrise / sunset in September in Hairini?
When does Daylight Saving Time (DST) start in September in Hairini?
How many hours of sunshine does Hairini have in September?
How high is the UV index in September in Hairini?
Average temperature in September
Hairini, New Zealand
- Average high temperature in September: 14.4°C
The warmest month (with the highest average high temperature) is February (22.2°C).
The month with the lowest average high temperature is July (12.8°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is February (15.4°C).
The coldest month (with the lowest average low temperature) is July (7.3°C).
Average pressure in September
Hairini, 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
Hairini, New Zealand
- Average wind speed in September: 17.1km/h
The windiest month (with the highest average wind speed) is September (17.1km/h).
The calmest month (with the lowest average wind speed) is February (12.8km/h).
Average humidity in September
Hairini, New Zealand
- Average humidity in September: 82%
The months with the highest relative humidity are June, August and September (82%).
The months with the lowest relative humidity are January, February, March and November (79%).
Average rainfall in September
Hairini, New Zealand
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is June (84mm).
The driest months (with the least rainfall) are January and November (45mm).
Average rainfall days in September
Hairini, New Zealand
- Average rainfall days in September: 17.3 days
The month with the highest number of rainy days is August (18.1 days).
The month with the least rainy days is January (12.6 days).
Average daylight in September /
Average sunshine in September
Hairini, 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 5min
The month with the most sunshine is November (Average sunshine: 8h and 48min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in September
Hairini, New Zealand
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is September (9.3 days).
Average UV index in September
Hairini, 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
Hairini, New Zealand
- Average cloud cover in September: 46
The month with the most cloud cover is September (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 35).
Average visibility in September
Hairini, New Zealand
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May, June and July (10km).
The months with the lowest visibility are January, August, September, October, November and December (9km).
