Wrangell
Alaska, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Wrangell, AK

A stunning view of Wrangell within St Elias National Park in Alaska, featuring a landscape of water, fields and distant snowy mountains
A stunning view of Wrangell within St Elias National Park in Alaska, featuring a landscape of water, fields and distant snowy mountains
The first month of the autumn, September, is still a mild month in Wrangell, Alaska, with average temperature varying between 57.7°F (14.3°C) and 45.9°F (7.7°C).

Temperature

In September, the average high-temperature marginally drops, from an enjoyable 63.5°F (17.5°C) in August, to a mild 57.7°F (14.3°C). In Wrangell, in September, the average low-temperature is 45.9°F (7.7°C).

Rainfall

In Wrangell, it is raining for 20 days, with typically 9.6" (244.3mm) of accumulated precipitation. Throughout the year, there are 229 rainfall days, and 81.5" (2070.2mm) of precipitation is accumulated.

Snowfall

In Wrangell, Alaska, snow does not fall in May through September.

Ocean temperature

In Wrangell, the average seawater temperature in September is 52.3°F (11.3°C).
Note: Swimming in 52.3°F (11.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

The average length of the day in September is 12.7h.

What is the temperature in September in Wrangell?

In Wrangell, Alaska, in September, the average high-temperature is 57.7°F (14.3°C), and the average low-temperature is 45.9°F (7.7°C).

How much does it rain in Wrangell in September?

In Wrangell, Alaska, during September, the rain falls for 20 days and regularly aggregates up to 9.6" (244.3mm) of precipitation.

Does it snow in Wrangell in September?

In Wrangell, Alaska, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Wrangell?

In Wrangell snow does not fall in May through September.

How cold is the water in September in Wrangell?

In Wrangell, the average seawater temperature in September is 52.3°F (11.3°C). Swimming in 52.3°F (11.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

How many hours of daylight does Wrangell have in September?

In September, the average length of the day in Wrangell, Alaska, is 12.7h.
Average temperature in September - Wrangell, AK
  • Average high temperature in September: 57.7°F

The warmest month (with the highest average high temperature) is July (64°F).
The month with the lowest average high temperature is January (33.9°F).

  • Average low temperature in September: 45.9°F

The month with the highest average low temperature is July (49.8°F).
The coldest month (with the lowest average low temperature) is January (24.7°F).

Average rainfall in September - Wrangell, AK
  • Average rainfall in September: 9.6"

The wettest month (with the highest rainfall) is October (13.3").
The driest month (with the lowest rainfall) is June (3.9").

Average rainfall days in September - Wrangell, AK
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is October (25 days).
Months with the lowest number of rainy days are February, June, July and August (17 days).

Average snowfall in September - Wrangell, AK
  • Average snowfall in September: 0"

The month with the highest snowfall is January (18.4").
Months with the lowest snowfall are May, June, July, August and September (0").

Average sea temperature in September - Wrangell, AK
  • Average sea temperature in September: 52.3°F

The best month for swimming (with the highest average sea temperature) is August (54.8°F).
The coldest month (with the lowest average sea temperature) is March (41.5°F).

Average daylight in September - Wrangell, AK
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 17.6h).
The month with shortest days is December (Average daylight: 7h).