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 snowfall in September
- Average snowfall 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
As Rangitata Island transitions into September, the average high-temperature stands at a still cold 4.5°C (40.1°F), offering little variation from the preceding month. Rangitata Island witnesses an average low-temperature of -1.8°C (28.8°F) throughout the month of September.Humidity
The average relative humidity in September in Rangitata Island is 87%.Rainfall
September is the month with the least rainfall in Rangitata Island. Rain falls for 8.7 days and accumulates 106mm (4.17") of precipitation.Snowfall
Months with snowfall in Rangitata Island are January through December. In Rangitata Island, New Zealand, during September, snow falls for 13.9 days and regularly aggregates up to 554mm (21.81") of snow. In Rangitata Island, New Zealand, during the entire year, snow falls for 107.9 days and aggregates up to 6417mm (252.64") of snow.Daylight
The average length of the day in September is 11h and 47min.On the first day of September in Rangitata Island, New Zealand, sunrise is at 7:01 am and sunset at 6:07 pm NZST. On the last day of the month, sunrise is at 7:08 am and sunset at 7:40 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 Rangitata Island is 7.1h.UV index
The average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: A daily maximum UV index of 2 in September translates into the following instructions:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is September cold in Rangitata Island?
What is the average humidity in September in Rangitata Island?
What is the driest month in Rangitata Island?
How many days does it rain in September in Rangitata Island?
How much does it snow in Rangitata Island in September?
What is the average length of the day in September in Rangitata Island?
When are sunrise and sunset in September in Rangitata Island?
When does Daylight Saving Time (DST) start in September in Rangitata Island?
How long on average sun shines in September in Rangitata Island?
What is the UV index reading in September in Rangitata Island?
Average temperature in September
Rangitata Island, New Zealand
- Average high temperature in September: 4.5°C
The warmest month (with the highest average high temperature) is February (13.3°C).
The month with the lowest average high temperature is July (2.4°C).
- Average low temperature in September: -1.8°C
The month with the highest average low temperature is February (6°C).
The coldest month (with the lowest average low temperature) is July (-3.3°C).
Average pressure in September
Rangitata Island, New Zealand
- Average pressure in September: 1011.4mbar
The month with the highest atmospheric pressure is March (1017.1mbar).
The month with the lowest atmospheric pressure is September (1011.4mbar).
Average wind speed in September
Rangitata Island, New Zealand
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is January (11.2km/h).
The calmest month (with the lowest average wind speed) is March (9.6km/h).
Average humidity in September
Rangitata Island, New Zealand
- Average humidity in September: 87%
The months with the highest relative humidity are August and October (89%).
The months with the lowest relative humidity are January and February (83%).
Average rainfall in September
Rangitata Island, New Zealand
- Average rainfall in September: 106mm
The wettest month (with the highest rainfall) is December (233mm).
The driest month (with the least rainfall) is September (106mm).
Average rainfall days in September
Rangitata Island, New Zealand
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is December (16.6 days).
The month with the least rainy days is August (5.7 days).
Average snowfall in September
Rangitata Island, New Zealand
- Average snowfall in September: 554mm
The month with the highest snowfall is July (1245mm).
The month with the least snowfall is March (31mm).
Average snowfall days in September
Rangitata Island, New Zealand
- Average snowfall days in September: 13.9 days
The month with the highest number of snowfall days is August (16.3 days).
The month with the least snowfall days is February (0.9 days).
Average daylight in September /
Average sunshine in September
Rangitata Island, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 15h and 24min).
The month with the shortest days is June (Average daylight: 8h and 54min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in September
Rangitata Island, New Zealand
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is March (15.7 days).
The month with the least sunshine days is October (10.5 days).
Average UV index in September
Rangitata Island, New Zealand
- Average UV index in September: 2
The month with the highest UV index is January (UV index 4).
The month with the lowest UV index is July (UV index 1).
Average cloud cover in September
Rangitata Island, New Zealand
- Average cloud cover in September: 46
The months with the most cloud cover are October and November (Cloud cover 50).
The month with the least cloud cover is February (Cloud cover 40).
Average visibility in September
Rangitata Island, New Zealand
- Average visibility in September: 8km
The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are April, May, June, July, August, September, October, November and December (8km).
