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
Weather in September
Temperature
Wairoa, New Zealand, starts September with an average high-temperature of a still moderate 14.3°C (57.7°F), a minor shift from August's 13.2°C (55.8°F). Throughout September, Wairoa records an average temperature of 8.7°C (47.7°F) at night.Humidity
The average relative humidity in September is 74%.Rainfall
In Wairoa, during September, the rain falls for 11.6 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, there are 131.1 rainfall days, and 469mm (18.46") of precipitation is accumulated.Daylight
In Wairoa, the average length of the day in September is 11h and 50min.On the first day of the month, sunrise is at 6:32 am and sunset at 5:48 pm NZST. On the last day of September, in Wairoa, sunrise is at 6:46 am and sunset at 7:14 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
The average sunshine in September is 7.5h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In September, an average UV index of 4 transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What is the temperature in September in Wairoa?
What is the average humidity in September in Wairoa?
How many days does it rain in September in Wairoa?
What is the average length of the day in September in Wairoa?
When is the sunrise / sunset in September in Wairoa?
When does Daylight Saving Time (DST) start in September in Wairoa?
How many hours of sunshine does Wairoa have in September?
What is the UV index intensity in September in Wairoa?
Average temperature in September
Wairoa, New Zealand
- Average high temperature in September: 14.3°C
The warmest month (with the highest average high temperature) is January (21.6°C).
The month with the lowest average high temperature is July (12.4°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is February (15.3°C).
The coldest month (with the lowest average low temperature) is July (7.9°C).
Average pressure in September
Wairoa, New Zealand
- Average pressure in September: 1013.2mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is September (1013.2mbar).
Average wind speed in September
Wairoa, New Zealand
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is July (16.1km/h).
The calmest month (with the lowest average wind speed) is February (12.8km/h).
Average humidity in September
Wairoa, New Zealand
- Average humidity in September: 74%
The months with the highest relative humidity are February, March, April, June and July (76%).
The months with the lowest relative humidity are January, October and November (73%).
Average rainfall in September
Wairoa, New Zealand
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is June (61mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in September
Wairoa, New Zealand
- Average rainfall days in September: 11.6 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is January (8.9 days).
Average daylight in September /
Average sunshine in September
Wairoa, 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 30min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is November (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).
Average sunshine days in September
Wairoa, New Zealand
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is January (20.8 days).
The months with the least sunshine days are February, April and September (16.3 days).
Average UV index in September
Wairoa, New Zealand
- Average UV index in September: 4
The months with the highest UV index are January, February, November and December (UV index 5).
The months with the lowest UV index are May, June, July and August (UV index 3).
Average cloud cover in September
Wairoa, New Zealand
- Average cloud cover in September: 38
The months with the most cloud cover are June and July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in September
Wairoa, 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).
Wairoa, New Zealand
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