September weather forecastCarcross, Canada
September
Weather in September
The first month of the autumn, September, is also a frosty month in Carcross, Canada, with an average temperature varying between 9.4°C (48.9°F) and 1.5°C (34.7°F).Temperature
September shows a mild decline in the average high-temperature, falling from August's moderate 15.3°C (59.5°F) to a frosty 9.4°C (48.9°F). In Carcross, an average low-temperature of 1.5°C (34.7°F) is recorded during September nights.Humidity
In Carcross, the average relative humidity in September is 76%.Rainfall
In September, in Carcross, Canada, the rain falls for 13.7 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Carcross, Canada, during the entire year, the rain falls for 125.2 days and collects up to 255mm (10.04") of precipitation.Snowfall
Months with snowfall are January through May, August through December. In Carcross, in September, snow falls for 1.8 days, with typically accumulated 11mm (0.43") of snow. Throughout the year, in Carcross, there are 120.3 snowfall days, and 768mm (30.24") of snow is accumulated.Daylight
In September, the average length of the day is 12h and 50min.On the first day of the month, sunrise is at 6:55 am and sunset at 9:01 pm. On the last day of September, in Carcross, sunrise is at 8:04 am and sunset at 7:32 pm PDT.
Sunshine
In September, the average sunshine is 8.1h.UV index
In Carcross, Canada, the average daily maximum UV index in September is 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 2 transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Carcross, Canada
- Average high temperature in September: 9.4°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-11.3°C).
- Average low temperature in September: 1.5°C
The month with the highest average low temperature is July (6.7°C).
The coldest month (with the lowest average low temperature) is January (-17.5°C).
Average pressure in September
Carcross, Canada
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is February (1016.6mbar).
The month with the lowest atmospheric pressure is September (1010.7mbar).
Average wind speed in September
Carcross, Canada
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is September (9.9km/h).
The calmest month (with the lowest average wind speed) is February (8.6km/h).
Average humidity in September
Carcross, Canada
- Average humidity in September: 76%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is June (58%).
Average rainfall in September
Carcross, Canada
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is August (39mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in September
Carcross, Canada
- Average rainfall days in September: 13.7 days
The month with the highest number of rainy days is August (16.1 days).
The month with the least rainy days is January (5.7 days).
Average snowfall in September
Carcross, Canada
- Average snowfall in September: 11mm
The month with the highest snowfall is January (148mm).
The months with the least snowfall are June and July (0mm).
Average snowfall days in September
Carcross, Canada
- Average snowfall days in September: 1.8 days
The month with the highest number of snowfall days is November (19.6 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Carcross, Canada
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in September: 8h and 6min
The month with the most sunshine is May (Average sunshine: 12h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).
Average sunshine days in September
Carcross, Canada
- Average sunshine days in September: 11.9 days
The month with the most sunshine days is May (15.8 days).
The month with the least sunshine days is November (10.5 days).
Average UV index in September
Carcross, Canada
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Carcross, Canada
- Average cloud cover in September: 43
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility in September
Carcross, Canada
- Average visibility in September: 9km
The months with the highest visibility are May, June and July (10km).
The months with the lowest visibility are January, February, March and December (6km).
