Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
October in Gustavus is marked by a subtle drop in average high-temperatures, transitioning from a fresh 51.1°F (10.6°C) in September to an icy 42.3°F (5.7°C). In the month of October, Gustavus experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 38.5°F (3.6°C).Humidity
In October, the average relative humidity is 86%.Rainfall
The wettest months in Gustavus are October and November, with an average 4.21" (107mm) of rainfall.Snowfall
Months with snowfall in Gustavus are January through April, October through December. October is the first month it typically snows. Throughout October, in the average 0.5 snowfall days, it receives 1.02" (26mm) of snow. Throughout the year, in Gustavus, there are 60.8 snowfall days, and 53.78" (1366mm) of snow is accumulated.Daylight
In Gustavus, the average length of the day in October is 10h and 13min.On the first day of October, sunrise is at 7:09 am and sunset at 6:35 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 5:14 pm AKDT.
Sunshine
The average sunshine in October is 3.2h.UV index
In October, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: In October, the maximum UV index of 2 suggests this advice:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
How cold does it get in Gustavus in October?
What is the average humidity in October in Gustavus?
What is the wettest month in Gustavus?
How many days does it rain in October in Gustavus?
When does it start snowing in Gustavus?
How many hours of daylight does Gustavus have in October?
When are sunrise and sunset in October in Gustavus?
How long on average sun shines in October in Gustavus?
How high is the UV index in October in Gustavus?
Average temperature in October
Gustavus, AK
- Average high temperature in October: 42.3°F
The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in October: 38.5°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).
Average pressure in October
Gustavus, AK
- Average pressure in October: 29.83"Hg
The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).
Average wind speed in October
Gustavus, AK
- Average wind speed in October: 5.9mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).
Average humidity in October
Gustavus, AK
- Average humidity in October: 86%
The month with the highest relative humidity is August (90%).
The month with the lowest relative humidity is November (84%).
Average rainfall in October
Gustavus, AK
- Average rainfall in October: 4.21"
The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").
Average rainfall days in October
Gustavus, AK
- Average rainfall days in October: 18.5 days
The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in October
Gustavus, AK
- Average snowfall in October: 1.02"
The month with the highest snowfall is January (11.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in October
Gustavus, AK
- Average snowfall days in October: 0.5 days
The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Gustavus, AK
- Average daylight in October: 10h and 1min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 30min).
- Average sunshine in October: 3h and 1min
The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).
Average sunshine days in October
Gustavus, AK
- Average sunshine days in October: 11.4 days
The months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).
Average UV index in October
Gustavus, AK
- Average UV index in October: 2
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in October
Gustavus, AK
- Average cloud cover in October: 67
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 56).
Average visibility in October
Gustavus, AK
- Average visibility in October: 5mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).
Gustavus, Alaska, USA
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