Weather in Banff: May
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Average day temperature: | 50.3°F |
| Average night temperature: | 34.4°F | |
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Number of sunny days: | 8 days |
| Day length: | 14.9 - 16.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.5 in. | |
| more information | ||
14 days
forecast
forecast
| Banff |
weather in
June
June
| Banff |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 76°F. At the same time the lowest night temperature was 33°F. Daily and nightly averages during May were 59.7°F and 44.8°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in Banff in May is 1.5 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 3.9 mph It makes May lest windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.7.
Best time for vacation in Banff
Banff on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Banff
Local time: 11:49
September 15, tuesday
1200
37°F
SW
3 mph
3 mph
1500
37°F
SW
2 mph
2 mph
1800
37°F
W
2 mph
2 mph
2100
34°F
N
1 mph
1 mph
September 16, wednesday
0000
32°F
NE
3 mph
3 mph
0300
32°F
NE
4 mph
4 mph
0600
30°F
NE
4 mph
4 mph
0900
39°F
NE
4 mph
4 mph
