Weather in September
September marks the onset of spring in Whanganui. This period is characterized by a noticeable increase in temperature and gradually lengthening daylight hours. With an average high temperature of 15.3°C (59.5°F), one can feel the warmth returning to the city. As the sunshine duration slowly climbs up, the frequency of rainfalls seem to be tapering off a bit. The changing weather signals the shedding of heavy winter clothes for spring-appropriate wear.
On the first day of the month, sunrise is at 6:42 am and sunset at 5:56 pm NZST. On the last day of September, sunrise is at 6:55 am and sunset at 7:24 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.
[Resources]Temperature
September in Whanganui, New Zealand, experiences an average high-temperature of a still moderate 15.3°C (59.5°F), barely different from August's 13.8°C (56.8°F). September nights in Whanganui observe an average temperature dip to a chilly 8°C (46.4°F).Rainfall
Throughout September, in Whanganui, 74mm (2.91") of precipitation is accumulated. During the entire year, Whanganui aggregates up to 918mm (36.14") of precipitation.Daylight
In September, the average length of the day in Whanganui is 11h and 50min.On the first day of the month, sunrise is at 6:42 am and sunset at 5:56 pm NZST. On the last day of September, sunrise is at 6:55 am and sunset at 7:24 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 in Whanganui is 4.9h.Frequently asked questions
What are September temperatures in Whanganui?
An average high-temperature, in September, in Whanganui, is 15.3°C (59.5°F) and the average low-temperature is 8°C (46.4°F).
How much does it rain in Whanganui in September?
During September, Whanganui regularly aggregates up to 74mm (2.91") of precipitation.
How many hours of daylight does Whanganui have in September?
In September, the average day length is 11h and 50min.
What time are sunrise and sunset in September in Whanganui?
In September, on the first day of the month, sunrise is at 6:42 am and sunset at 5:56 pm NZST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:24 pm NZDT.
When does Daylight Saving Time (DST) start in September in Whanganui?
On Sunday, 29. September 2024, at 2:00 am, Daylight Saving Time starts in Whanganui, New Zealand, and the time zone changes from NZST to NZDT. DST ends on Sunday, 06. April 2025, at 3:00 am.
How many hours of sunshine does Whanganui have in September?
In September, the average sunshine duration in Whanganui, New Zealand, is 4.9h.
Average temperature in September
Whanganui, New Zealand
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is February (22.7°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is February (14.1°C).
The coldest month (with the lowest average low temperature) is July (5.6°C).
Average rainfall in September
Whanganui, New Zealand
- Average rainfall in September: 73.7mm
The wettest month (with the highest rainfall) is June (88.8mm).
The driest month (with the least rainfall) is January (59.2mm).
Average daylight in September /
Average sunshine in September
Whanganui, 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: 4h and 5min
The month with the most sunshine is January (Average sunshine: 8h and 6min).
The month with the least sunshine is June (Average sunshine: 3h and 18min).
Whanganui, New Zealand
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