Measurements:
°C
°F
Haines
46°F
NW 2 mph
Feels like: 46°F
Precip: 21%
World Resorts USA Haines Weather

7 Day Weather Forecast

09.15
tue
DAY
50°F
N 9 mph
precip
13%
NIGHT
46°F
N 4 mph
precip
34%
09.16
wed
DAY
46°F
N 11 mph
precip
63%
NIGHT
46°F
NW 9 mph
precip
41%
09.17
thu
DAY
48°F
N 6 mph
precip
20%
NIGHT
44°F
SE 2 mph
precip
22%
09.18
fri
DAY
40°F
SW 2 mph
precip
80%
NIGHT
46°F
NW 13 mph
precip
65%
09.19
sat
DAY
46°F
NW 9 mph
precip
36%
NIGHT
44°F
NW 14 mph
precip
68%
09.20
sun
DAY
44°F
NW 16 mph
precip
65%
NIGHT
42°F
NW 6 mph
precip
40%
09.21
mon
DAY
40°F
NW 11 mph
precip
43%
NIGHT
40°F
N 8 mph
precip
35%

Haines Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Haines was 11.0°F. The maximum and minimum values were 9.7°F and 11.5°F respectively.

Haines on the Weather Map

Best Time to Visit Haines
The most sunny months:
January 5 days
February 5 days
March 5 days
The most warm months:
August 57.6 °F
July 55.9 °F
September 52.4 °F
Warmest sea temperature:
July 55.3 °F
August 55.3 °F
June 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