Calgary
May
Weather in Calgary for May 2027
Your guide to Calgary weather in May - trends and predictions
Calgary typically experiences moderate snowfall in May, with an average of 6 snowy days.
In general, the average temperature in Calgary at the beginning of May is 15.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.9 °C by the end of May.
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Snow Forecast ❄️
Temperatures
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10
Dry days
15
Rainy days
6
Snow days
16°/5°
Temperatures
21 km/h
Avg max wind
61 %
Avg humidity
Calgary Weather May
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Temperatures trend during May in Calgary
See the weather trend as well as the moving average line
May weather in Calgary day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 14° /3° | 3.8 mm | 0 cm | |
| 2 May |  Overcast | 14° /3° | 1.4 mm | 1.2 cm | |
| 3 May | Patchy rain possible | 18° /3° | 0.1 mm | 0 cm | |
| 4 May |  Moderate or heavy rain shower | 15° /3° | 4.7 mm | 1.4 cm | |
| 5 May |  Partly cloudy | 15° /4° | 0.7 mm | 0 cm | |
| 6 May | Partly cloudy | 15° /3° | 3 mm | 0 cm | |
| 7 May |  Cloudy | 15° /4° | 9.3 mm | 2.6 cm | |
| 8 May | Moderate rain at times | 13° /4° | 2.8 mm | 0 cm | |
| 9 May |  Patchy moderate snow | 14° /4° | 4 mm | 0.3 cm | |
| 10 May | Overcast | 18° /4° | 0.3 mm | 0 cm | |
| 11 May | Patchy rain possible | 17° /5° | 3 mm | 0 cm | |
| 12 May | Patchy rain possible | 17° /4° | 7.5 mm | 0 cm | |
| 13 May | Patchy rain possible | 17° /5° | 2.2 mm | 0 cm | |
| 14 May |  Thundery outbreaks possible | 17° /6° | 2.4 mm | 0 cm | |
| 15 May |  Sunny | 17° /5° | 0.8 mm | 0 cm | |
| 16 May | Partly cloudy | 18° /5° | 2 mm | 0.2 cm | |
| 17 May | Patchy rain possible | 15° /5° | 0.9 mm | 0 cm | |
| 18 May | Moderate rain at times | 14° /4° | 0.9 mm | 0 cm | |
| 19 May | Patchy rain possible | 14° /3° | 2.7 mm | 0 cm | |
| 20 May |  Light freezing rain | 13° /4° | 1.8 mm | 0 cm | |
| 21 May | Overcast | 16° /3° | 0.7 mm | 0 cm | |
| 22 May | Sunny | 15° /3° | 7.3 mm | 0 cm | |
| 23 May | Moderate or heavy rain shower | 16° /4° | 8.2 mm | 0.5 cm | |
| 24 May | Partly cloudy | 17° /5° | 3.1 mm | 0 cm | |
| 25 May | Patchy rain possible | 18° /6° | 1.6 mm | 0 cm | |
| 26 May | Partly cloudy | 21° /7° | 3.4 mm | 0 cm | |
| 27 May | Patchy rain possible | 21° /8° | 0.5 mm | 0 cm | |
| 28 May | Sunny | 22° /9° | 0.8 mm | 0 cm | |
| 29 May | Sunny | 21° /8° | 4.4 mm | 0 cm | |
| 30 May | Patchy rain possible | 18° /8° | 1.1 mm | 0 cm | |
| 31 May | Sunny | 18° /7° | 2.1 mm | 0 cm | |
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Important Notice
Our weather forecast for Calgary in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Calgary forecast closer to your planned date for the most up-to-date weather information.
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Calgary in May - FAQ
What are the expected maximum and minimum temperatures in Calgary during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Calgary during May?
Moderate rainfall is anticipated in Calgary during May, with a total of 86.6 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
Will it snow in Calgary in May 2027?
Calgary experiences an average snowfall of 6.285 cm during May, occurring over 6 days.
What are the typical wind conditions in Calgary during May?
The average wind speed in Calgary during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
Calgary snow forecast May 2027
Track daily snowfall levels and discover Calgary’s snowy potential this May ❄️
On average, Calgary sees 6 snowy days during May, with approximately 6.3 cm of total snowfall.
May rainfall patterns in Calgary
Explore the daily rainfall trends and prepare for Calgarys May weather 💧
Typically, Calgary has 15 rainy days in May with a total of 86.6 mm of rainfall.
UV exposure in Calgary during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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