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
Weather in September
Temperature
The onset of September results in a small decrease in the average high-temperature, moderately receding from an enjoyable 17.5°C (63.5°F) in August to a still refreshing 13.1°C (55.6°F). During September, Hartley Bay witnesses a consistent average low-temperature of 5°C (41°F).Humidity
In September, the average relative humidity is 84%.Rainfall
In Hartley Bay, in September, it is raining for 19.4 days, with typically 122mm (4.8") of accumulated precipitation. In Hartley Bay, during the entire year, the rain falls for 224.2 days and collects up to 1610mm (63.39") of precipitation.Snowfall
In Hartley Bay, snow does not fall in May through September.Daylight
In September, the average length of the day in Hartley Bay is 12h and 39min.On the first day of September in Hartley Bay, sunrise is at 6:48 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 7:14 pm PDT.
Sunshine
In Hartley Bay, the average sunshine in September is 6.6h.UV index
In Hartley Bay, the average daily maximum UV index in September is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: During September, 2 as the daily maximum UV index converts into the following advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the average September temperature in Hartley Bay?
What is the average humidity in September in Hartley Bay?
How much does it rain in Hartley Bay in September?
When it does not snow in Hartley Bay?
Does it snow in Hartley Bay in September?
How many hours of daylight does Hartley Bay have in September?
When are sunrise and sunset in September in Hartley Bay?
How many hours of sunshine does Hartley Bay have in September?
How high is the UV index in September in Hartley Bay?
Average temperature in September
Hartley Bay, Canada
- Average high temperature in September: 13.1°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The month with the lowest average high temperature is December (-1.6°C).
- Average low temperature in September: 5°C
The month with the highest average low temperature is August (7.3°C).
The coldest month (with the lowest average low temperature) is December (-6.9°C).
Average pressure in September
Hartley Bay, Canada
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is July (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.2mbar).
Average wind speed in September
Hartley Bay, Canada
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is January (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in September
Hartley Bay, Canada
- Average humidity in September: 84%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Hartley Bay, Canada
- Average rainfall in September: 122mm
The wettest month (with the highest rainfall) is January (219mm).
The driest month (with the least rainfall) is May (65mm).
Average rainfall days in September
Hartley Bay, Canada
- Average rainfall days in September: 19.4 days
The month with the highest number of rainy days is October (21.1 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in September
Hartley Bay, Canada
- Average snowfall in September: 0mm
The month with the highest snowfall is January (542mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Hartley Bay, Canada
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hartley Bay, Canada
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Hartley Bay, Canada
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is August (11.2 days).
The month with the least sunshine days is June (6.5 days).
Average UV index in September
Hartley Bay, Canada
- Average UV index in September: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Hartley Bay, Canada
- Average cloud cover in September: 56
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in September
Hartley Bay, Canada
- Average visibility in September: 7km
The months with the highest visibility are May and June (8km).
The months with the lowest visibility are January, February, November and December (6km).
Hartley Bay, Canada
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