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 in Skagway implies a soft temperature shift, with average high-temperatures reducing from August's cool 51.4°F (10.8°C) to a frosty 43.9°F (6.6°C). Skagway sustains an average of approximately a cold 35.2°F (1.8°C) during September nights, with little variation from daytime highs.Humidity
The average relative humidity in September in Skagway, Alaska, is 86%.Rainfall
In September, in Skagway, the rain falls for 18.8 days. Throughout September, 3.11" (79mm) of precipitation is accumulated. In Skagway, during the entire year, the rain falls for 172.5 days and collects up to 33.66" (855mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Skagway, Alaska, the average length of the day in September is 12h and 49min.On the first day of September, sunrise is at 5:59 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:35 pm AKDT.
Sunshine
In September, the average sunshine in Skagway is 6.1h.UV index
January, February, April, September through December, with an average maximum UV index of 1, are months with the lowest UV index in Skagway. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 1 in September leads to these recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
Is September cold in Skagway?
What is the average humidity in September in Skagway?
How much does it rain in Skagway in September?
When it does not snow in Skagway?
Does it snow in Skagway in September?
How many hours of daylight does Skagway have in September?
What time are sunrise and sunset in September in Skagway?
How many hours of sunshine does Skagway have in September?
What is the month with the lowest UV index in Skagway?
What is the UV index reading in September in Skagway?
Average temperature in September
Skagway, AK
- Average high temperature in September: 43.9°F
The warmest month (with the highest average high temperature) is July (54.9°F).
The month with the lowest average high temperature is December (17.8°F).
- Average low temperature in September: 35.2°F
The month with the highest average low temperature is July (42.6°F).
The coldest month (with the lowest average low temperature) is February (7°F).
Average pressure in September
Skagway, AK
- Average pressure in September: 29.87"Hg
The month with the highest atmospheric pressure is July (30"Hg).
The month with the lowest atmospheric pressure is November (29.83"Hg).
Average wind speed in September
Skagway, AK
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest months (with the lowest average wind speed) are April and May (5.5mph).
Average humidity in September
Skagway, AK
- Average humidity in September: 86%
The month with the highest relative humidity is January (94%).
The months with the lowest relative humidity are June and July (80%).
Average rainfall in September
Skagway, AK
- Average rainfall in September: 3.11"
The wettest month (with the highest rainfall) is January (4.13").
The driest month (with the least rainfall) is May (1.54").
Average rainfall days in September
Skagway, AK
- Average rainfall days in September: 18.8 days
The month with the highest number of rainy days is August (19.6 days).
The month with the least rainy days is February (7.2 days).
Average snowfall in September
Skagway, AK
- Average snowfall in September: 0"
The month with the highest snowfall is January (19.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Skagway, AK
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Skagway, AK
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Skagway, AK
- Average sunshine days in September: 9.2 days
The month with the most sunshine days is March (12.3 days).
The month with the least sunshine days is June (8 days).
Average UV index in September
Skagway, AK
- Average UV index in September: 1
The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, April, September, October, November and December (UV index 1).
Average cloud cover in September
Skagway, AK
- Average cloud cover in September: 63
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is May (Cloud cover 51).
Average visibility in September
Skagway, AK
- Average visibility in September: 5mi
The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).
Skagway, Alaska, USA
Weather forecast for your location
2. Allow the app to use your location
