Glasgow Weather in September
15.8°C high · 8.8°C low · 114 mm rain · 4h sun
Sep is a warm month in Glasgow — not peak season, but a good time to avoid crowds.
September at a glance
| Metric | Value |
|---|---|
| Average high | 15.8°C |
| Average low | 8.8°C |
| Rainfall | 114 mm |
| Sunshine | 4 hours/day |
| Daylight | 12.4 hours |
What to pack in September
Pack a jacket and layers, plus a raincoat and umbrella for Glasgow in September.
Glasgow weather by month
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Frequently asked questions
What is the weather in Glasgow in September?
Highs of 15.8°C and lows of 8.8°C, with about 114 mm of rain and 4 hours of sunshine per day.
Is September a good time to visit Glasgow?
Sep is a warm month in Glasgow — not peak season, but a good time to avoid crowds.
What to do in Glasgow · Best time to visit Glasgow
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.