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

September weather forecast and climate
McCarthy, AK

The first month of the autumn, September, is still a mild month in McCarthy, Alaska, with temperature in the range of an average low of 31.5°F (-0.3°C) and an average high of 55.8°F (13.2°C).

Temperature

In September, the average high-temperature decreases, from an enjoyable 66.4°F (19.1°C) in August, to a moderate 55.8°F (13.2°C). The average low-temperature, in September, is 31.5°F (-0.3°C).

Rainfall

The month with the most rainfall is September when the rain falls for 15 days and typically aggregates up to 2.7" (69.3mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall.

Daylight

In McCarthy, the average length of the day in September is 12.9h.

What is the temperature in September in McCarthy?

In September, the average high-temperature is 55.8°F (13.2°C), and the average low-temperature is 31.5°F (-0.3°C).

How much does it rain in McCarthy in September?

In McCarthy, Alaska, in September, it is raining for 15 days, with typically 2.7" (69.3mm) of accumulated precipitation.

What is the wettest month in McCarthy?

The month with the most rainfall in McCarthy, Alaska, is September when the rain falls for 15 days and typically aggregates up to 2.7" (69.3mm) of precipitation.

When does it start to snow in McCarthy?

September is the first month it typically snows in McCarthy. Throughout September, McCarthy receives 2.4" (61mm) of snow.

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

The average length of the day in September in McCarthy, Alaska, is 12.9h.
Average temperature in September - McCarthy, AK
  • Average high temperature in September: 55.7°F

The warmest month (with the highest average high temperature) is July (71.4°F).
The month with the lowest average high temperature is January (8.4°F).

  • Average low temperature in September: 31.4°F

The month with the highest average low temperature is July (41.5°F).
The coldest month (with the lowest average low temperature) is January (-8.9°F).

Average rainfall in September - McCarthy, AK
  • Average rainfall in September: 2.7"

The wettest month (with the highest rainfall) is September (2.7").
The driest month (with the lowest rainfall) is April (0.2").

Average rainfall days in September - McCarthy, AK
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is August (16 days).
The month with the lowest number of rainy days is April (3 days).

Average snowfall in September - McCarthy, AK
  • Average snowfall in September: 2.4"

The month with the highest snowfall is November (13.8").
Months with the lowest snowfall are June, July and August (0").

Average daylight in September - McCarthy, AK
  • Average daylight in September: 12.9h

The month with the longest days is June (Average daylight: 19.3h).
The month with shortest days is December (Average daylight: 5.6h).