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 commencement of September notes an average high-temperature of a still mild 14.6°C (58.3°F), exhibiting little difference from the previous month. Throughout September, Piha reports a steady low-temperature average of 11.3°C (52.3°F), slightly lower than its daytime counterpart.Humidity
August, September and December, with an average relative humidity of 79%, are the most humid months.Rainfall
In Piha, New Zealand, in September, it is raining for 20 days, with typically 76mm (2.99") of accumulated precipitation. In Piha, during the entire year, the rain falls for 201.2 days and collects up to 743mm (29.25") of precipitation.Daylight
In September, the average length of the day in Piha is 11h and 51min.On the first day of the month, sunrise is at 6:42 am and sunset at 6:01 pm NZST. On the last day of September, in Piha, sunrise is at 6:59 am and sunset at 7:25 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 months with the least sunshine in Piha are June and September, with an average of 6.1h of sunshine.UV index
In Piha, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Piha?
What is the most humid month in Piha?
What is the average humidity in September in Piha?
How many days does it rain in September in Piha?
What is the average length of the day in September in Piha?
When is the sunrise / sunset in September in Piha?
When does Daylight Saving Time (DST) start in September in Piha?
What is the month with the least sunshine in Piha?
How many hours of sunshine does Piha have in September?
What is the UV index intensity in September in Piha?
Average temperature in September
Piha, New Zealand
- Average high temperature in September: 14.6°C
The warmest month (with the highest average high temperature) is February (21.6°C).
The month with the lowest average high temperature is July (13.5°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is February (17.7°C).
The coldest month (with the lowest average low temperature) is July (10.6°C).
Average pressure in September
Piha, New Zealand
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is March (1018.3mbar).
The month with the lowest atmospheric pressure is September (1014.7mbar).
Average wind speed in September
Piha, New Zealand
- Average wind speed in September: 21.6km/h
The windiest month (with the highest average wind speed) is September (21.6km/h).
The calmest month (with the lowest average wind speed) is February (15.1km/h).
Average humidity in September
Piha, New Zealand
- Average humidity in September: 79%
The months with the highest relative humidity are August, September and December (79%).
The months with the lowest relative humidity are March and May (77%).
Average rainfall in September
Piha, New Zealand
- Average rainfall in September: 76mm
The wettest month (with the highest rainfall) is August (92mm).
The driest months (with the least rainfall) are January and November (39mm).
Average rainfall days in September
Piha, New Zealand
- Average rainfall days in September: 20 days
The month with the highest number of rainy days is August (21.4 days).
The month with the least rainy days is November (12.5 days).
Average daylight in September /
Average sunshine in September
Piha, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- 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 June and September (Average sunshine: 6h and 6min).
Average sunshine days in September
Piha, New Zealand
- Average sunshine days in September: 5.4 days
The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is September (5.4 days).
Average UV index in September
Piha, New Zealand
- Average UV index in September: 4
The months with the highest UV index are January, February, March, April and December (UV index 5).
The month with the lowest UV index is June (UV index 3).
Average cloud cover in September
Piha, New Zealand
- Average cloud cover in September: 52
The month with the most cloud cover is September (Cloud cover 52).
The month with the least cloud cover is January (Cloud cover 41).
Average visibility in September
Piha, 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).
