The highest day temperature in July 2026 was 79°F. The lowest night temperature was 44°F. The average values for day and night temperatures during July were 67.6°F и 53.5°F respectivly.

The average sea surface temperature in July 2026 for Glasgow was 61.0°F. The maximum and minimum values were 59.4°F and 62.8°F respectively.

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

Precipitation total in July for Glasgow is 3.8 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.