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
With the onset of September, Heinsburg experiences a modest temperature adjustment, with the average high-temperature receding from an agreeable 22.3°C (72.1°F) in August to a refreshing 17.3°C (63.1°F). During the nights in September, Heinsburg experiences a consistent average temperature of 7.1°C (44.8°F).Humidity
The average relative humidity in September is 62%.Rainfall
In September, in Heinsburg, Canada, the rain falls for 8 days. Throughout September, 16mm (0.63") of precipitation is accumulated. Throughout the year, there are 98 rainfall days, and 307mm (12.09") of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Heinsburg. September is the first month it typically snows. Throughout September, in the average 0.6 snowfall days, it receives 7mm (0.28") of snow. Throughout the year, there are 80.3 snowfall days, and 529mm (20.83") of snow is accumulated.Daylight
The average length of the day in September in Heinsburg is 12h and 40min.On the first day of the month, sunrise is at 6:32 am and sunset at 8:11 pm. On the last day of September, in Heinsburg, sunrise is at 7:23 am and sunset at 6:59 pm MDT.
Sunshine
The average sunshine in September in Heinsburg, Canada, is 9.1h.UV index
The average daily maximum UV index in September in Heinsburg is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, a regular UV index of 3 translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Heinsburg?
What is the average humidity in September in Heinsburg?
How many days does it rain in September in Heinsburg?
When does it start snowing in Heinsburg?
How many hours of daylight does Heinsburg have in September?
When are sunrise and sunset in September in Heinsburg?
How many hours of sunshine does Heinsburg have in September?
What is the UV index reading in September in Heinsburg?
Average temperature in September
Heinsburg, Canada
- Average high temperature in September: 17.3°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is February (-9.3°C).
- Average low temperature in September: 7.1°C
The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-16.8°C).
Average pressure in September
Heinsburg, Canada
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is February (1021.3mbar).
The month with the lowest atmospheric pressure is June (1009.9mbar).
Average wind speed in September
Heinsburg, Canada
- Average wind speed in September: 13.2km/h
The windiest months (with the highest average wind speed) are January and April (14.9km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in September
Heinsburg, Canada
- Average humidity in September: 62%
The months with the highest relative humidity are January, February and March (92%).
The month with the lowest relative humidity is May (59%).
Average rainfall in September
Heinsburg, Canada
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is June (71mm).
The driest month (with the least rainfall) is December (9mm).
Average rainfall days in September
Heinsburg, Canada
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is February (2 days).
Average snowfall in September
Heinsburg, Canada
- Average snowfall in September: 7mm
The month with the highest snowfall is April (100mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Heinsburg, Canada
- Average snowfall days in September: 0.6 days
The month with the highest number of snowfall days is March (14.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Heinsburg, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in September
Heinsburg, Canada
- Average sunshine days in September: 20.3 days
The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Heinsburg, Canada
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February and October (UV index 1).
Average cloud cover in September
Heinsburg, Canada
- Average cloud cover in September: 32
The months with the most cloud cover are February and March (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in September
Heinsburg, Canada
- Average visibility in September: 10km
The months with the highest visibility are May, August and September (10km).
The month with the lowest visibility is February (7km).
