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

September weather forecast and climate
Metlakatla, AK

September, the first month of the autumn, in Metlakatla, is also a moderate month, with average temperature ranging between max 59.4°F (15.2°C) and min 48.4°F (9.1°C).

Temperature

In Metlakatla, the average high-temperature in September slightly decreases, from an enjoyable 64.8°F (18.2°C) in August, to a moderate 59.4°F (15.2°C). The average low-temperature, in Metlakatla, is 48.4°F (9.1°C).

Rainfall

In Metlakatla, in September, during 18.7 rainfall days, 9.8" (248.7mm) of precipitation is typically accumulated. In Metlakatla, during the entire year, the rain falls for 231 days and collects up to 101.6" (2580.5mm) of precipitation.

Snowfall

In Metlakatla, it doesn't snow. In October, it regularly snows. In Metlakatla, during the entire year, snow aggregates up to 33.6" (853.4mm).

Ocean temperature

In Metlakatla, Alaska, in September, the average water temperature is 53.2°F (11.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

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

What is the temperature in September in Metlakatla?

In September, in Metlakatla, the average high-temperature is 59.4°F (15.2°C), and the average low-temperature is 48.4°F (9.1°C).

How many days does it rain in September in Metlakatla?

In Metlakatla, Alaska, during September, the rain falls for 18.7 days and regularly aggregates up to 9.8" (248.7mm) of precipitation.

Does it snow in Metlakatla in September?

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

How cold is the water in September in Metlakatla?

In Metlakatla, Alaska, the average seawater temperature in September is 53.2°F (11.8°C). Swimming in 53.2°F (11.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

What is the average length of the day in September in Metlakatla?

The average length of the day in September in Metlakatla is 12.7h.
Average temperature in September - Metlakatla, AK
  • Average high temperature in September: 59.3°F

The warmest month (with the highest average high temperature) is August (64.7°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in September: 48.4°F

The month with the highest average low temperature is August (53.1°F).
The coldest month (with the lowest average low temperature) is January (32.4°F).

Average rainfall in September - Metlakatla, AK
  • Average rainfall in September: 9.8"

The wettest month (with the highest rainfall) is October (13.9").
The driest month (with the lowest rainfall) is July (4.6").

Average rainfall days in September - Metlakatla, AK
  • Average rainfall days in September: 18.7 days

Months with the highest number of rainy days are October and November (23.6 days).
The month with the lowest number of rainy days is July (14.9 days).

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

The month with the highest snowfall is January (7.8").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in September - Metlakatla, AK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.4 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average sea temperature in September - Metlakatla, AK
  • Average sea temperature in September: 53.3°F

The best month for swimming (with the highest average sea temperature) is August (55.9°F).
The coldest month (with the lowest average sea temperature) is March (42.5°F).

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

The month with the longest days is June (Average daylight: 17.3h).
The month with shortest days is December (Average daylight: 7.3h).