Edmonton weather

Our guide to the weather in Edmonton during May

16

Average high

4

UV Index

91mm

Monthly rainfall

9

Sea temperature

We've looked at the most up-to-date weather data for Edmonton, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Edmonton weather in May.

What's the temperature like in Edmonton during May?

The temperature reaches around 16℃ during the daytime in May, falling away to 6℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it snow in Edmonton during May?

Possibly. There's a chance of snow during May but not as much as you might think. Check the local forecast before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Edmonton during May?

On average, there will be 6 rainy days during the month, amounting to 90.5mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Edmonton during May?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during May. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.

Is it too cold to swim in the sea in Edmonton during May?

The water around Edmonton is a bracing 9℃ during May and is too cold for for swimming. Those who frequently swim in cold open water might want to take a very quick dip, but prolonged exposure could cause hypothermia. A winter wetsuit will allow longer exposure to the water.

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Weather in Edmonton

Our month-by-month guide to the weather and climate in Edmonton

-6.8

Edmonton weather in

January
-7.3

Edmonton weather in

February
-1.5

Edmonton weather in

March
7.1

Edmonton weather in

April
15.9

Edmonton weather in

May
19.9

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June
23.2

Edmonton weather in

July
23.2

Edmonton weather in

August
17.8

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September
9.0

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October
-1.1

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November
-7.9

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December