Edinburgh Weather in May
May in Edinburgh typically sees daytime highs of 15°C (59°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Edinburgh in May
Historically, the month has about 16 days of rain, averaging 66 mm (2.6 in) in total. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Edinburgh in May
Expect highs of 15°C (59°F) in Edinburgh in May, with nights dropping to around 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 7°C (45°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Edinburgh in May
The days are predominantly sunny, with an estimated total of around 193 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Edinburgh in May
In May, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.
Average water temperature in May
The water temperature is only 8°C (46°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.For Edinburgh itself, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Edinburgh's climate page.
Edinburgh Temperature in May
Min Temperature
7°C (45°F)
Max Temperature
15°C (59°F)
Water Temperature
8°C (46°F) *
Chance of Rain
52%
Precipitation
66 mm (2.6 in)
Rainy days
16 days
Humidity
76% *
Windspeed
4 m/s (8 knots) *
Sunshine
193 hours *
Percentage Sunshine
36% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Edinburgh typically stay consistent throughout May, with daily highs averaging around 15°C (59°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 8°C (46°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Edinburgh in May
Browse day-by-day weather records for Edinburgh spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Edinburgh historical weather extremes in May
Our historical data for Edinburgh spans 1976 to 2025, revealing these weather extremes.
- The hottest May day on record in Edinburgh reached 27°C (81°F) (May 26, 2017).
- Edinburgh experienced its chilliest May day on May 14, 1993, reaching only 4°C (39°F).
- Nighttime temperatures dropped to -3°C (27°F) on May 5, 1981, marking the coldest May night on record.
- Peak precipitation in May occurred on May 23, 2024, when 45 mm (1.8 in) of precipitation was measured.
Best Places in the United Kingdom in May
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month. See all of the United Kingdom in May →
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What to Wear in Edinburgh in May
The weather can swing between comfortable and chilly in May, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 8°C (46°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Edinburgh in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Edinburgh's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Edinburgh climate overview or explore weather in the United Kingdom.
