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
The introduction of September sees an average high-temperature of a chilly 7.1°C (44.8°F), hardly deviating from August. September nights in Saint Bathans are marked by an average temperature drop to a freezing cold -0.9°C (30.4°F).Humidity
In Saint Bathans, the average relative humidity in September is 86%.Rainfall
In Saint Bathans, during September, the rain falls for 17.7 days and regularly aggregates up to 51mm (2.01") of precipitation. In Saint Bathans, New Zealand, during the entire year, the rain falls for 203.1 days and collects up to 805mm (31.69") of precipitation.Snowfall
Months with snowfall are May through November. In Saint Bathans, in September, during 2.6 snowfall days, 14mm (0.55") of snow is typically accumulated. Throughout the year, there are 14.9 snowfall days, and 129mm (5.08") of snow is accumulated.Daylight
In Saint Bathans, the average length of the day in September is 11h and 47min.On the first day of September, sunrise is at 7:08 am and sunset at 6:12 pm NZST. On the last day of the month, sunrise is at 7:14 am and sunset at 7:47 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 is 7.8h.UV index
In Saint Bathans, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average maximum UV index of 2 in September leads to these recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
How much does it snow in September?
How many hours of daylight does Saint Bathans have in September?
When are sunrise and sunset in September?
When does Daylight Saving Time (DST) start in September?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Saint Bathans, New Zealand
- Average high temperature in September: 7.1°C
The warmest month (with the highest average high temperature) is February (16.4°C).
The month with the lowest average high temperature is July (3.6°C).
- Average low temperature in September: -0.9°C
The months with the highest average low temperature are January and February (6.3°C).
The coldest month (with the lowest average low temperature) is July (-2.8°C).
Average pressure in September
Saint Bathans, New Zealand
- Average pressure in September: 1010.8mbar
The month with the highest atmospheric pressure is March (1016.8mbar).
The month with the lowest atmospheric pressure is September (1010.8mbar).
Average wind speed in September
Saint Bathans, New Zealand
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is January (10.8km/h).
The calmest month (with the lowest average wind speed) is June (7.9km/h).
Average humidity in September
Saint Bathans, New Zealand
- Average humidity in September: 86%
The month with the highest relative humidity is July (90%).
The month with the lowest relative humidity is February (77%).
Average rainfall in September
Saint Bathans, New Zealand
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is December (97mm).
The driest month (with the least rainfall) is June (48mm).
Average rainfall days in September
Saint Bathans, New Zealand
- Average rainfall days in September: 17.7 days
The month with the highest number of rainy days is November (19.4 days).
The month with the least rainy days is June (13.8 days).
Average snowfall in September
Saint Bathans, New Zealand
- Average snowfall in September: 14mm
The month with the highest snowfall is July (36mm).
The months with the least snowfall are January, February, March, April and December (0mm).
Average snowfall days in September
Saint Bathans, New Zealand
- Average snowfall days in September: 2.6 days
The month with the highest number of snowfall days is July (3.8 days).
The months with the least snowfall days are January, February and March (0 days).
Average daylight in September /
Average sunshine in September
Saint Bathans, New Zealand
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 15h and 30min).
The month with the shortest days is June (Average daylight: 8h and 48min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is July (Average sunshine: 5h and 12min).
Average sunshine days in September
Saint Bathans, New Zealand
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is March (12.8 days).
The month with the least sunshine days is October (7.6 days).
Average UV index in September
Saint Bathans, New Zealand
- Average UV index in September: 2
The month with the highest UV index is January (UV index 4).
The months with the lowest UV index are June and July (UV index 1).
Average cloud cover in September
Saint Bathans, New Zealand
- Average cloud cover in September: 44
The months with the most cloud cover are July, August and October (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 41).
Average visibility in September
Saint Bathans, New Zealand
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (8km).
The months with the lowest visibility are June, July and August (7km).
