Arolla
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Arolla Weather in May

During May, Arolla experiences low daytime temperatures of 8°C (46°F) and cooler nights around -1°C (30°F). As the wettest month of the year, expect frequent snow/rainfall.

Rainfall in Arolla in May

Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Historically, May sees about 21 days of snow/rain, with a monthly average of 134 mm (5.3 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Arolla in May

May in Arolla brings typical temperatures with highs around 8°C (46°F) and lows of -1°C (30°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Arolla in May

The city usually sees around 160 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Arolla.

Arolla Temperature in May

Min Temperature
-1°C (30°F)
Max Temperature
8°C (46°F)
Chance of Rain
68%
Precipitation
134 mm (5.3 in)
Rainy days
21 days
Humidity
67% *
Sunshine
160 hours *
Percentage Sunshine
56% *
* Data from: Zermatt, Switzerland (20 KM, 12 Miles).

Arolla Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Arolla - and find the best time to visit.

Best Places in Switzerland in May

Find out more about the weather in Switzerland and which places have the best travel conditions in this month. See all of Switzerland in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Arolla in May

Dress warmly and in layers for your trip to Arolla in May. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Arolla in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    5/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    1/10
  • Outdoor sports
    4/10

Arolla 3-Day Forecast

More climate data for Arolla

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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