Which is the hottest month in Glasgow?

The hottest time of year in Glasgow is normally July. Expect maximum daytime temperatures to reach 29°C with moderate heat and humidity.

Which month has the most rain in Glasgow?

In terms of rainfall, June is usually the wettest month in Glasgow with 55mm on average. There are normally 10 days in June with some rain.

When is it sunniest in Glasgow?

The sunniest time of year in Glasgow is normally July with bright sunshine on average for 74% of daylight hours; that's 12 hours of sunshine per day.

Best time to visit Glasgow

Q: When is the best time to visit Glasgow?

The best time to visit Glasgow is June and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

Find the best time to visit Glasgow and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Glasgow by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Montana

Avalon Waterways: Current offers on 2025 river cruises

Sale

Save on river cruises in 2025 with Avalon Waterways
Book river cruises in Europe, Asia, Africa & Americas
Filter deals by promotion, month, destination & more

Go to Avalon Waterways deal >>

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

When is the best time to visit Glasgow?

The best time to visit Glasgow is June and August based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

Change the criteria to reflect your weather preferences.

0
Jan
0
Feb
0
Mar
0
Apr
3.5
May
5
Jun
4
Jul
5
Aug
4
Sep
0
Oct
0
Nov
0
Dec

Change criteria

Max Day Temperature (°C)

-7
Jan
-3
Feb
4
Mar
14
Apr
20
May
25
Jun
29
Jul
28
Aug
21
Sep
15
Oct
4
Nov
-4
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Montana (Glasgow) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)