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 shift into September reveals an average high-temperature of a still refreshing 14.3°C (57.7°F), closely mirroring August's climate. Bay View records an average nighttime low-temperature of 8.7°C (47.7°F) throughout September.Humidity
In Bay View, the average relative humidity in September is 74%.Rainfall
In Bay View, New Zealand, during September, the rain falls for 11.6 days and regularly aggregates up to 45mm (1.77") of precipitation. Throughout the year, in Bay View, New Zealand, there are 131.1 rainfall days, and 469mm (18.46") of precipitation is accumulated.Daylight
In September, the average length of the day in Bay View is 11h and 50min.On the first day of September, sunrise is at 6:35 am and sunset at 5:49 pm NZST. On the last day of the month, sunrise is at 6:48 am and sunset at 7:16 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 in Bay View is 7.5h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the UV index of 4 transforms into the following advice:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Bay View?
What is the average humidity in September in Bay View?
How many days does it rain in September in Bay View?
How many hours of daylight does Bay View have in September?
What time are sunrise and sunset in September in Bay View?
When does Daylight Saving Time (DST) start in September in Bay View?
How long on average sun shines in September in Bay View?
What is the UV index intensity in September in Bay View?
Average temperature in September
Bay View, 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
Bay View, 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
Bay View, 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
Bay View, 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
Bay View, 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
Bay View, 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
Bay View, 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: 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
Bay View, 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
Bay View, 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
Bay View, 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
Bay View, 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).
