October weather forecast and climate
Anchorage, AK

Wintertime in Anchorage, Alaska with mountains blanketed in snow
Wintertime in Anchorage, Alaska with mountains blanketed in snow

What is the temperature in October in Anchorage?

In October, in Anchorage, the average high-temperature is 40.8°F (4.9°C), and the average low-temperature is 28.9°F (-1.7°C).

How many days does it rain in October in Anchorage?

In Anchorage, Alaska, during October, the rain falls for 12.3 days and regularly aggregates up to 2" (51.8mm) of precipitation.

How many days does it snow in October in Anchorage?

In Anchorage, Alaska, in October, snow falls for 2.8 days, with typically accumulated 5.1" (129.5mm) of snow.
Average temperature in October - Anchorage, AK
  • Average high temperature in October: 40.8°F

The warmest month (with the highest average high temperature) is July (65.4°F).
The month with the lowest average high temperature is January (22.7°F).

  • Average low temperature in October: 28.9°F

The month with the highest average low temperature is July (51.3°F).
The coldest month (with the lowest average low temperature) is January (11.4°F).

Average humidity in October - Anchorage, AK
  • Average humidity in October: 74.5%

Months with the highest relative humidity are November and December (77.1%).
The month with the lowest relative humidity is May (61.6%).

Average rainfall in October - Anchorage, AK
  • Average rainfall in October: 2"

The wettest month (with the highest rainfall) is August (3.3").
The driest month (with the lowest rainfall) is April (0.5").

Average rainfall days in October - Anchorage, AK
  • Average rainfall days in October: 12.3 days

The month with the highest number of rainy days is September (14.5 days).
The month with the lowest number of rainy days is April (5.5 days).

Average snowfall in October - Anchorage, AK
  • Average snowfall in October: 5.1"

The month with the highest snowfall is December (20.5").
Months with the lowest snowfall are June, July and August (0").

Average snowfall days in October - Anchorage, AK
  • Average snowfall days in October: 2.8 days

The month with the highest number of snowfall days is December (10.5 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average sea temperature in October - Anchorage, AK
  • Average sea temperature in October: 47.5°F

The best month for swimming (with the highest average sea temperature) is August (53.1°F).
The coldest month (with the lowest average sea temperature) is February (35.8°F).

Average daylight in October / Average sunshine in October - Anchorage, AK
  • Average daylight in October: 10h

The month with the longest days is June (Average daylight: 19.2h).
The month with shortest days is December (Average daylight: 5.6h).

  • Average sunshine in October: 3.8h

The month with most sunshine is May (Average sunshine: 9.3h).
The month with least sunshine is December (Average sunshine: 1.7h).

Average UV index in October - Anchorage, AK
  • Average UV index in October: 1

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 0).

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