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

August weather forecast and climate
Haines, AK

Part of the famed Cannery fishing village along the Pacific Ocean in Haines, Alaska, with a forest background and snow-peaked mountain glaciers
Part of the famed Cannery fishing village along the Pacific Ocean in Haines, Alaska, with a forest background and snow-peaked mountain glaciers
August, the last month of the summer, in Haines, is another comfortable month, with average temperature fluctuating between 64.8°F (18.2°C) and 49.6°F (9.8°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still comfortable 64.8°F (18.2°C). The average low-temperature, in August, is 49.6°F (9.8°C).

Rainfall

In Haines, in August, it is raining for 13 days, with typically 2.6" (65.5mm) of accumulated precipitation. In Haines, during the entire year, the rain falls for 173 days and collects up to 47.5" (1207.7mm) of precipitation.

Snowfall

June through August are months without snowfall.

Ocean temperature

With an average ocean temperature of 53.2°F (11.8°C), August is the month with the warmest seawater.
Note: 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.

Daylight

In August, the average length of the day in Haines is 15.4h.

What is the temperature in August in Haines?

In August, in Haines, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 49.6°F (9.8°C).

How many days does it rain in August in Haines?

In Haines, in August, during 13 rainfall days, 2.6" (65.5mm) of precipitation is typically accumulated.

Does it snow in Haines in August?

In Haines, Alaska, in August, it doesn't snow. In September, it regularly snows.

When it does not snow in Haines?

June through August are months without snowfall.

When is the ocean warmest in Haines?

The month with the warmest seawater is August, with an average ocean temperature of 53.2°F (11.8°C).

What is the water temperature in August in Haines?

In Haines, Alaska, in August, 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.

How many hours of daylight does Haines have in August?

In August, the average length of the day is 15.4h.
Average temperature in August - Haines, AK
  • Average high temperature in August: 64.7°F

The warmest month (with the highest average high temperature) is July (65.3°F).
The month with the lowest average high temperature is January (29.8°F).

  • Average low temperature in August: 49.7°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 (19.6°F).

Average rainfall in August - Haines, AK
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is October (8.5").
Driest months (with the lowest rainfall) are May, June and July (1.5").

Average rainfall days in August - Haines, AK
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is October (21 days).
Months with the lowest number of rainy days are May and June (9 days).

Average snowfall in August - Haines, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is January (30.5").
Months with the lowest snowfall are June, July and August (0").

Average sea temperature in August - Haines, AK
  • Average sea temperature in August: 53.1°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 March (39.6°F).

Average daylight in August - Haines, AK
  • Average daylight in August: 15.4h

The month with the longest days is June (Average daylight: 18.5h).
The month with shortest days is December (Average daylight: 6.3h).