The highest day temperature in July 2025 was 65°F. The lowest night temperature was 35°F. The average values for day and night temperatures during July were 48.3°F и 41.5°F respectivly.

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.

Most of the days in July are gloomy but you can also expect sunny days.

Precipitation total in July for Haines is 1.7 in. It makes july the least rainy month of the year.

The average wind speed in July is 4.3 mph. It makes July the most windless month of the year for Haines.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Haines in July is 5.8 hours.