Banff
May
Weather in Banff for May 2025
Your guide to Banff weather in May - trends and predictions
Banff typically experiences moderate snowfall in May, with an average of 8 snowy days.
In general, the average temperature in Banff at the beginning of May is 3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 8 °C by the end of May.
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Snow Forecast ❄️
Temperatures
More
10
Dry days
13
Rainy days
8
Snow days
7°/1°
Temperatures
9 km/h
Avg max wind
79 %
Avg humidity
Banff in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -1° | 2 2° | 3  4° | 4 6° | |||
| 5  5° | 6  3° | 7 2° | 8 5° | 9  12° | 10 17° | 11 17° |
| 12  14° | 13  10° | 14 6° | 15 13° | 16 12° | 17 4° | 18 4° |
| 19 6° | 20 4° | 21 6° | 22  5° | 23 2° | 24  5° | 25  6° |
| 26 7° | 27  9° | 28 14° | 29 8° | 30 5° | 31 7° |
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Temperatures trend during May in Banff
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Moderate or heavy snow showers | -1° /-4° | 24.3 mm | 17.6 cm | |
| 2 May | Moderate or heavy snow showers | 2° /-4° | 3.8 mm | 1.6 cm | |
| 3 May | Patchy rain possible | 4° /-5° | 1.1 mm | 0 cm | |
| 4 May | Patchy rain possible | 6° /-2° | 0.2 mm | 0 cm | |
| 5 May | Light drizzle | 5° /-1° | 2.1 mm | 0 cm | |
| 6 May | Light freezing rain | 3° /-1° | 9.8 mm | 0 cm | |
| 7 May | Light rain shower | 2° /-2° | 24.1 mm | 5.9 cm | |
| 8 May | Patchy rain possible | 5° /1° | 0.3 mm | 0 cm | |
| 9 May | Sunny | 12° /1° | 0 mm | 0 cm | |
| 10 May | Sunny | 17° /4° | 0 mm | 0 cm | |
| 11 May | Patchy rain possible | 17° /6° | 0.2 mm | 0 cm | |
| 12 May | Thundery outbreaks possible | 14° /6° | 0.9 mm | 0 cm | |
| 13 May | Patchy light rain with thunder | 10° /1° | 8 mm | 0 cm | |
| 14 May | Light rain | 6° /4° | 9.5 mm | 0 cm | |
| 15 May | Patchy light rain with thunder | 13° /3° | 0.5 mm | 0 cm | |
| 16 May | Patchy rain possible | 12° /5° | 1.7 mm | 0 cm | |
| 17 May | Patchy light rain with thunder | 4° /1° | 8.9 mm | 0.5 cm | |
| 18 May | Patchy light rain with thunder | 4° /-2° | 12.3 mm | 0.3 cm | |
| 19 May | Light rain shower | 6° /0° | 2 mm | 0.2 cm | |
| 20 May | Patchy light rain with thunder | 4° /2° | 5.8 mm | 0 cm | |
| 21 May | Light rain shower | 6° /0° | 6.9 mm | 0 cm | |
| 22 May | Light sleet showers | 5° /-1° | 17.7 mm | 0.1 cm | |
| 23 May | Patchy light rain with thunder | 2° /-1° | 6.8 mm | 1.9 cm | |
| 24 May | Fog | 5° /2° | 3 mm | 0 cm | |
| 25 May | Moderate or heavy rain with thunder | 6° /0° | 7.4 mm | 0 cm | |
| 26 May | Light rain shower | 7° /2° | 1.2 mm | 0 cm | |
| 27 May | Partly cloudy | 9° /2° | 0 mm | 0 cm | |
| 28 May | Patchy rain possible | 14° /5° | 0.1 mm | 0 cm | |
| 29 May | Patchy light rain with thunder | 8° /1° | 22 mm | 0 cm | |
| 30 May | Thundery outbreaks possible | 5° /1° | 4.9 mm | 0 cm | |
| 31 May | Patchy rain possible | 7° /1° | 0.5 mm | 0 cm | |
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Important Notice
Our weather forecast for Banff 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 Banff forecast closer to your planned date for the most up-to-date weather information.
Banff in May - FAQ
What are the expected maximum and minimum temperatures in Banff during May?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Banff during May?
Significant rainfall exceeding 185.9 mm is expected in Banff during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Banff in May 2025?
Banff experiences an average snowfall of 28.17 cm during May, occurring over 8 days.
What are the typical wind conditions in Banff during May?
The average wind speed in Banff during May is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
Banff snow forecast May 2025
Track daily snowfall levels and discover Banff’s snowy potential this May ❄️
May rainfall patterns in Banff
Explore the daily rainfall trends and prepare for Banffs May weather 💧
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