September weather forecast
Admiralty Bay, New Zealand

September

Weather in September

September, the first month of the spring in Admiralty Bay, is still a cool month, with an average temperature varying between 4.7°C (40.5°F) and 12.5°C (54.5°F).

Temperature

With the advent of September, Admiralty Bay experiences an average high-temperature of a still cool 12.5°C (54.5°F), mirroring a close resemblance to the previous month. Admiralty Bay, in September, observes a steady average low-temperature of 4.7°C (40.5°F).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Admiralty Bay, in September, during 14.2 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Admiralty Bay, during the entire year, the rain falls for 144.7 days and collects up to 634mm (24.96") of precipitation.

Snowfall

January through June, August through December are months without snowfall.

Daylight

The average length of the day in September is 11h and 49min.
On the first day of the month, sunrise is at 6:48 am and sunset at 6:00 pm NZST. On the last day of September, sunrise is at 6:59 am and sunset at 7:29 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 Admiralty Bay, the average sunshine in September is 7.8h.

UV index

April through October, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

What is the usual temperature for Admiralty Bay in September?
In Admiralty Bay, in September, the average high-temperature is 12.5°C (54.5°F), and the average low-temperature is 4.7°C (40.5°F).
What is the average humidity in September?
The average relative humidity in September is 79%.
How much does it rain in September?
In Admiralty Bay, in September, it is raining for 14.2 days, with typically 52mm (2.05") of accumulated precipitation.
When it does not snow?
In Admiralty Bay, snow does not fall in January through June, August through December.
What is the average length of the day in September?
The average day length in September is 11h and 49min.
What time are sunrise and sunset in September?
On the first day of September in Admiralty Bay, sunrise is at 6:48 am and sunset at 6:00 pm NZST. On the last day of the month, sunrise is at 6:59 am and sunset at 7:29 pm NZDT.
When does Daylight Saving Time (DST) start in September?
On Sunday, 29. September 2024, at 2:00 am, Daylight Saving Time starts, 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 Admiralty Bay have in September?
In September, the average sunshine duration is 7.8h.
What are the months with the lowest UV index in Admiralty Bay?
April through October, with an average maximum UV index of 3, are months with the lowest UV index.
What is the UV index intensity in September?
In Admiralty Bay, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Admiralty Bay, New Zealand
Average temperature in September
Admiralty Bay, New Zealand
  • Average high temperature in September: 12.5°C

The warmest month (with the highest average high temperature) is January (20.7°C).
The month with the lowest average high temperature is July (10.1°C).

  • Average low temperature in September: 4.7°C

The month with the highest average low temperature is January (11.6°C).
The coldest month (with the lowest average low temperature) is July (3.8°C).

Average pressure in September - Admiralty Bay, New Zealand
Average pressure in September
Admiralty Bay, New Zealand
  • Average pressure in September: 1012.5mbar

The month with the highest atmospheric pressure is March (1017.8mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).

Average wind speed in September - Admiralty Bay, New Zealand
Average wind speed in September
Admiralty Bay, New Zealand
  • Average wind speed in September: 10.5km/h

The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).

Average humidity in September - Admiralty Bay, New Zealand
Average humidity in September
Admiralty Bay, New Zealand
  • Average humidity in September: 79%

The months with the highest relative humidity are June and August (82%).
The month with the lowest relative humidity is January (75%).

Average rainfall in September - Admiralty Bay, New Zealand
Average rainfall in September
Admiralty Bay, New Zealand
  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is December (68mm).
The driest month (with the least rainfall) is February (31mm).

Average rainfall days in September - Admiralty Bay, New Zealand
Average rainfall days in September
Admiralty Bay, New Zealand
  • Average rainfall days in September: 14.2 days

The months with the highest number of rainy days are October and December (14.5 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September - Admiralty Bay, New Zealand
Average snowfall in September
Admiralty Bay, New Zealand
  • Average snowfall in September: 0mm

The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in September - Admiralty Bay, New Zealand
Average snowfall days in September
Admiralty Bay, New Zealand
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is July (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

Average daylight in September / Average sunshine in September - Admiralty Bay, New Zealand
Average daylight in September /
Average sunshine in September
Admiralty Bay, New Zealand
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 18min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is December (Average sunshine: 10h and 12min).
The months with the least sunshine are June and August (Average sunshine: 7h and 30min).

Average sunshine days in September - Admiralty Bay, New Zealand
Average sunshine days in September
Admiralty Bay, New Zealand
  • Average sunshine days in September: 13.5 days

The months with the most sunshine days are February and March (17.8 days).
The month with the least sunshine days is December (13.2 days).

Average UV index in September - Admiralty Bay, New Zealand
Average UV index in September
Admiralty Bay, New Zealand
  • Average UV index in September: 3

The month with the highest UV index is January (UV index 5).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 3).

Average cloud cover in September - Admiralty Bay, New Zealand
Average cloud cover in September
Admiralty Bay, New Zealand
  • Average cloud cover in September: 35

The months with the most cloud cover are June and August (Cloud cover 36).
The month with the least cloud cover is February (Cloud cover 27).

Average visibility in September - Admiralty Bay, New Zealand
Average visibility in September
Admiralty Bay, New Zealand
  • Average visibility in September: 9km

The months with the highest visibility are February, March and June (10km).
The months with the lowest visibility are January, April, May, July, August, September, October, November and December (9km).

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