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
September weather is marked by a drop in the average high-temperature, falling from a comfortable 64.4°F (18°C) in August to a fresh 53.6°F (12°C). In September, Dot Lake reports a consistent average low-temperature of 37.9°F (3.3°C) during the nights.Humidity
In Dot Lake, the average relative humidity in September is 67%.Rainfall
In September, in Dot Lake, the rain falls for 8.4 days. Throughout September, 0.59" (15mm) of precipitation is accumulated. In Dot Lake, during the entire year, the rain falls for 70.4 days and collects up to 7.56" (192mm) of precipitation.Snowfall
Months with snowfall in Dot Lake are January through May, August through December. In Dot Lake, in September, during 1.9 snowfall days, 0.71" (18mm) of snow is typically accumulated. Throughout the year, in Dot Lake, there are 56.2 snowfall days, and 18.66" (474mm) of snow is accumulated.Daylight
In September, the average length of the day is 12h and 57min.On the first day of the month, sunrise is at 6:23 am and sunset at 8:48 pm. On the last day of September, sunrise is at 7:44 am and sunset at 7:07 pm AKDT.
Sunshine
In Dot Lake, the average sunshine in September is 8.4h.UV index
January through March, September through December, with an average maximum UV index of 2, are months with the lowest UV index in Dot Lake. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 2 during September translates into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the average September temperature in Dot Lake?
What is the average humidity in September in Dot Lake?
How much does it rain in Dot Lake in September?
How many days does it snow in September in Dot Lake?
What is the average length of the day in September in Dot Lake?
What time are sunrise and sunset in September in Dot Lake?
How long on average sun shines in September in Dot Lake?
What are the months with the lowest UV index in Dot Lake?
How high is the UV index in September in Dot Lake?
Average temperature in September
Dot Lake, AK
- Average high temperature in September: 53.6°F
The warmest month (with the highest average high temperature) is July (69.8°F).
The month with the lowest average high temperature is January (5.4°F).
- Average low temperature in September: 37.9°F
The month with the highest average low temperature is July (50.5°F).
The coldest month (with the lowest average low temperature) is January (-5.8°F).
Average pressure in September
Dot Lake, AK
- Average pressure in September: 29.77"Hg
The month with the highest atmospheric pressure is February (29.97"Hg).
The month with the lowest atmospheric pressure is September (29.77"Hg).
Average wind speed in September
Dot Lake, AK
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is May (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in September
Dot Lake, AK
- Average humidity in September: 67%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is May (51%).
Average rainfall in September
Dot Lake, AK
- Average rainfall in September: 0.59"
The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.24").
Average rainfall days in September
Dot Lake, AK
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is August (12.3 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in September
Dot Lake, AK
- Average snowfall in September: 0.71"
The months with the highest snowfall are March and October (2.99").
The months with the least snowfall are June and July (0").
Average snowfall days in September
Dot Lake, AK
- Average snowfall days in September: 1.9 days
The month with the highest number of snowfall days is November (9.6 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in September /
Average sunshine in September
Dot Lake, AK
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 13h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in September
Dot Lake, AK
- Average sunshine days in September: 18.6 days
The months with the most sunshine days are January and December (23.5 days).
The month with the least sunshine days is August (17.4 days).
Average UV index in September
Dot Lake, AK
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, September, October, November and December (UV index 2).
Average cloud cover in September
Dot Lake, AK
- Average cloud cover in September: 40
The months with the most cloud cover are March and November (Cloud cover 45).
The month with the least cloud cover is May (Cloud cover 35).
Average visibility in September
Dot Lake, AK
- Average visibility in September: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).
Dot Lake, Alaska, USA
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