Measurements:
°C
°F
Haines
40°F
NW 9 mph
Feels like: 34°F
Precip: 100%
World Resorts USA Haines Weather

Haines Sea Water Temperature

Current Sea Water Temperature:
+44.6°F
Maximum Sea Water Temperature in May: 51.0°F
Minimum Sea Water Temperature in May: 39.2°F
Average water temperature in May: 45.2°F

Sea Water Temperature for the Last 10 Days:

May 14 44.6°F May 09 42.4°F
May 13 43.2°F May 08 42.6°F
May 12 43.2°F May 07 43.0°F
May 11 42.6°F May 06 43.0°F
May 10 42.6°F May 05 42.2°F

When is the Warmest Sea for Haines?

According to our data for the last three years for Haines the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Haines was 54.0°F. The maximum and minimum values were 51.4°F and 57.4°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Haines was 55.1°F. The maximum and minimum values were 52.8°F and 58.2°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Haines was 52.2°F. The maximum and minimum values were 49.4°F and 56.0°F respectively.

Best Time to Visit Haines
The most sunny months:
July 6 days
May 6 days
December 5 days
The most warm months:
August 58.1 °F
July 55.9 °F
September 52.4 °F
Warmest sea temperature:
July 55.7 °F
August 55.4 °F
September 51.4 °F
The most cold months:
December 19.7 °F
January 23.2 °F
February 25.4 °F
The most rainy months:
October 10 days
September 9 days
January 7 days
The most windy months:
December 8 mph
January 8 mph
February 7 mph

Haines on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +58
Hawaii +78
Honolulu +78
Houston +104
Las Vegas +102
Los Angeles +76
Maui +72
Miami +90
Miami Beach +92
New York +70
San Diego +72
San Francisco +72
Sarasota +96
Tampa +96
24 Hours Weather Forecast
Haines
Local time: 10:59
14 may, thursday
1200 40°F
NW
9 mph
1500 40°F
NW
9 mph
1800 44°F
NW
6 mph
2100 40°F
NW
6 mph
15 may, friday
0000 40°F
NW
4 mph
0300 40°F
NW
2 mph
0600 40°F
E
1 mph
0900 42°F
N
1 mph