September weather forecastLark Harbour, Canada
September
Weather in September
September, the first month of the autumn in Lark Harbour, is still a mild month, with an average temperature varying between 15.3°C (59.5°F) and 7.2°C (45°F).Temperature
The shift from August to September involves a decrease in the average high-temperature, from an agreeable 20.4°C (68.7°F) to a moderate 15.3°C (59.5°F). Lark Harbour encounters a steady low-temperature average of 7.2°C (45°F) throughout the month of September.Humidity
In September, the average relative humidity is 84%.Rainfall
In Lark Harbour, in September, during 16.6 rainfall days, 61mm (2.4") of precipitation is typically accumulated. Throughout the year, there are 146.3 rainfall days, and 794mm (31.26") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Lark Harbour.Daylight
The average length of the day in September is 12h and 35min.On the first day of September in Lark Harbour, sunrise is at 6:40 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:03 pm NDT.
Sunshine
In Lark Harbour, Canada, the average sunshine in September is 6.1h.UV index
In September, the average daily maximum UV index in Lark Harbour is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 3 in September transforms into this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lark Harbour, Canada
- Average high temperature in September: 15.3°C
The warmest months (with the highest average high temperature) are July and August (20.4°C).
The month with the lowest average high temperature is February (-4.5°C).
- Average low temperature in September: 7.2°C
The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-11.7°C).
Average pressure in September
Lark Harbour, Canada
- Average pressure in September: 1014.6mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is January (1008.2mbar).
Average wind speed in September
Lark Harbour, Canada
- Average wind speed in September: 12.3km/h
The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.5km/h).
Average humidity in September
Lark Harbour, Canada
- Average humidity in September: 84%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is June (79%).
Average rainfall in September
Lark Harbour, Canada
- Average rainfall in September: 61mm
The wettest month (with the highest rainfall) is November (97mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days in September
Lark Harbour, Canada
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is October (18.3 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in September
Lark Harbour, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is February (364mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Lark Harbour, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lark Harbour, Canada
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in September: 6h and 6min
The month with the most sunshine is July (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).
Average sunshine days in September
Lark Harbour, Canada
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is July (12.8 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in September
Lark Harbour, Canada
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in September
Lark Harbour, Canada
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in September
Lark Harbour, Canada
- Average visibility in September: 7km
The months with the highest visibility are May, June and October (8km).
The months with the lowest visibility are January, February, March and April (6km).
