The highest day temperature in July 2025 was 85°F. The lowest night temperature was 45°F. The average values for day and night temperatures during July were 66.1°F и 54.7°F respectivly.

The average sea surface temperature in July 2025 for Glasgow was 60.6°F. The maximum and minimum values were 59.0°F and 63.2°F respectively.

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

Precipitation total in July for Glasgow is 4.0 in.

The average wind speed in July is 7.3 mph. It makes July the most windless month of the year for Glasgow.

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 Glasgow in July is 6.2 hours.