Edmonton Weather in May
May in Edmonton averages 18°C (64°F) during the day and 4°C (39°F) at night. Around 57 mm (2.2 in) of rainfall is typical for this time of year.
Rainfall in Edmonton in May
The climate data from previous years indicates about 10 days of rain, averaging 57 mm (2.2 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Edmonton in May
May in Edmonton brings typical temperatures with highs around 18°C (64°F) and lows of 4°C (39°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Edmonton in May
Enjoy a sunny month with about 280 hours of sunshine, the clear skies make Edmonton even more beautiful.If you prefer dry days with pleasant temperatures, June, July and August typically offer 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 Canada, check out our Edmonton's climate page.
Edmonton Temperature in May
Min Temperature
4°C (39°F)
Max Temperature
18°C (64°F)
Chance of Rain
33%
Precipitation
57 mm (2.2 in)
Rainy days
10 days
Humidity
40%
Sunshine
280 hours
Percentage Sunshine
57%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Edmonton typically rise from around 15°C (59°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°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 Edmonton in May
Browse day-by-day weather records for Edmonton spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Edmonton historical weather extremes in May
According to our 50 years of weather records for Edmonton, the following extremes were recorded between 1976 and 2026.
- On May 29, 2025, temperatures climbed to 32°C (90°F), marking the warmest May day on record.
- Nighttime temperatures dropped to -8°C (18°F) on May 4, 2002, marking the coldest May night on record.
Best Places in Canada in May
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Edmonton in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Edmonton 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 Canada, check out our Edmonton's climate page.
Temperature Rainfall Sunshine Humidity
See the full Edmonton climate overview or explore weather in Canada.
