Edmonton
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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.

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%

Edmonton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Edmonton - and find the best time to visit.

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 records 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
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Edmonton 3-Day Forecast

More climate data for Edmonton

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.