Glasgow in May

6.0out of 10

Possible, with caveats

Cool: highs only around 14°C. Frequent rain: about 14 rainy days.

14°CAvg high
7°CAvg low
14Rainy days (79 mm)
16:01 hDaylight
05:13Sunrise · 21:14 Sunset

Why this score

  • Cool: highs only around 14°C
  • Frequent rain: about 14 rainy days
  • Rain varies a lot between years (±5.4 days)

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in May varies a lot between years (±5.4 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

7° 2° J 7° 2° F 9° 3° M 11° 4° A 14° 7° M 16° 9° J 18° 11° J 18° 11° A 16° 9° S 12° 7° O 9° 4° N 7° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C2°C116 mm 17– – 4.2
February 7°C2°C98 mm 14– – 4.6
March 9°C3°C87 mm 15– – 5.0
April 11°C4°C74 mm 14– – 5.5
May 14°C7°C79 mm 14– – 6.0
June 16°C9°C86 mm 14– – 6.3
July 18°C11°C92 mm 16– – 6.3
August 18°C11°C101 mm 16– – 6.2
September 16°C9°C83 mm 13– – 6.3
October 12°C7°C110 mm 16– – 5.3
November 9°C4°C105 mm 16– – 4.7
December 7°C2°C115 mm 16– – 4.3

Frequently asked questions

How hot is Glasgow in May?

Daytime highs average 14°C and nights about 7°C.

When is the best time to visit Glasgow?

The best months are June, July, September, August.