Weather in Grisons for May 2025
In general, the average temperature in Grisons at the beginning of May is 4.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 7.7 °C by the end of May.
Expect significant rainfall in Grisons during May, with an average of 19 rainy days.
Grisons experiences moderate snowfall in May, with an average of 9 snowy days.
Is May a good time to visit Grisons? check out the best time to travel to Grisons page.
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Grisons in May average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 6° | 2 3° | 3 3° | 4 3° | |||
5 6° | 6 4° | 7 4° | 8 3° | 9 7° | 10 11° | 11 13° |
12 12° | 13 4° | 14 8° | 15 4° | 16 5° | 17 3° | 18 6° |
19 8° | 20 11° | 21 5° | 22 5° | 23 3° | 24 7° | 25 6° |
26 11° | 27 10° | 28 7° | 29 11° | 30 7° | 31 2° |
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Temperatures trend during May in Grisons
May weather day by day
Date | Weather | Temperatures | Rain | Snow | More |
---|---|---|---|---|---|
1 May | Moderate or heavy rain with thunder | 6° /-2° | 4.6 mm | 0 cm | |
2 May | Moderate or heavy snow with thunder | 3° /-2° | 15.5 mm | 8.5 cm | |
3 May | Moderate or heavy snow showers | 3° /-4° | 4.8 mm | 3.9 cm | |
4 May | Light snow showers | 3° /-6° | 3.6 mm | 2.5 cm | |
5 May | Thundery outbreaks possible | 6° /-2° | 0.2 mm | 0 cm | |
6 May | Moderate or heavy rain with thunder | 4° /-2° | 4.1 mm | 0 cm | |
7 May | Light rain shower | 4° /-4° | 14.3 mm | 4.3 cm | |
8 May | Heavy snow | 3° /-3° | 3.6 mm | 2.9 cm | |
9 May | Fog | 7° /-6° | 0.1 mm | 0 cm | |
10 May | Patchy rain possible | 11° /-5° | 0.1 mm | 0 cm | |
11 May | Patchy rain possible | 13° /-2° | 0.4 mm | 0 cm | |
12 May | Patchy light rain with thunder | 12° /-1° | 15.7 mm | 0 cm | |
13 May | Light rain shower | 4° /-1° | 17.3 mm | 0 cm | |
14 May | Light rain shower | 8° /-1° | 2 mm | 0 cm | |
15 May | Light sleet | 4° /0° | 16.2 mm | 0 cm | |
16 May | Moderate or heavy rain with thunder | 5° /0° | 10.8 mm | 0 cm | |
17 May | Moderate or heavy snow with thunder | 3° /-5° | 9.3 mm | 6.9 cm | |
18 May | Patchy light rain with thunder | 6° /-7° | 1.4 mm | 0 cm | |
19 May | Patchy light rain with thunder | 8° /-5° | 1 mm | 0 cm | |
20 May | Patchy rain possible | 11° /-3° | 0.4 mm | 0 cm | |
21 May | Heavy snow | 5° /-3° | 32.9 mm | 6.8 cm | |
22 May | Fog | 5° /-4° | 0.6 mm | 0.1 cm | |
23 May | Moderate or heavy rain with thunder | 3° /-2° | 8.8 mm | 0 cm | |
24 May | Moderate or heavy rain with thunder | 7° /-4° | 10.1 mm | 0 cm | |
25 May | Patchy light rain with thunder | 6° /-2° | 6 mm | 0 cm | |
26 May | Patchy light rain with thunder | 11° /-2° | 1.9 mm | 0 cm | |
27 May | Patchy light rain with thunder | 10° /0° | 2.7 mm | 0 cm | |
28 May | Fog | 7° /-2° | 3.6 mm | 0 cm | |
29 May | Thundery outbreaks possible | 11° /-3° | 0.4 mm | 0 cm | |
30 May | Moderate or heavy rain with thunder | 7° /-1° | 13.8 mm | 0 cm | |
31 May | Light snow showers | 2° /-5° | 45.4 mm | 33.1 cm | |
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Grisons in May - FAQ
What to pack to Grisons in May?
As you prepare for your trip to Grisons in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Grisons, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Grisons
May snowfall in Grisons
Quick links
Get accurate weather forecasts for Grisons, located at latitude 46.499 and longitude 9.843. Stay updated with localized weather information tailored for Grisons.