Flims, Switzerland — Weather in May 2027

Climate Overview

Flims, Switzerland in May has mild conditions, with highs averaging 13°C (55°F) and noticeably cooler mornings. Rain falls on about 20 days this month, totalling around 161 mm.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 10°C (51°F) at the start to 16°C (61°F) by month's end.

May sees fairly even rainfall, totalling about 160 mm across the month.

Expect around 9.3h of sunshine at the start of May, increasing to 11.8h by the end.

The warmest days tend to fall around the 28th, averaging 16.3°C (61°F).

Compared to April, this month is about 4°C warmer with 5 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

13°C / 4°C

Feels Like

12°C / 2°C

Rain

20 days · 161 mm

Sunshine

10.2h / day

Humidity

82% — Very Humid

Wind

7 km/h

Wind Direction

WNW (296°)

Gusts

35 km/h

Daylight

15.1 h

Cloud Cover

75%

Clear Sky Days

1.2

UV Index

5.5 — High

Dew Point

6°C — Dry

Moon Phase

Waxing Gibbous · 66%

Snow Days

11 days · 29.3 cm

Frost Days

2 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:50

Daylight 15h

Sunset 20:51

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	0°C / -9°C	-3°C / -13°C	14days (103 mm) Wet	5.8h Fair	78% Humid	1.9 Low	Poor	View Details
February	4°C / -5°C	1°C / -9°C	12days (74 mm) Wet	7.2h Good	77% Humid	2.8 Moderate	Poor	View Details
March	6°C / -3°C	3°C / -6°C	14days (101 mm) Wet	8.8h Good	77% Humid	3.9 Moderate	Poor	View Details
April	9°C / 0°C	7°C / -3°C	15days (107 mm) Wet	10.4h Excellent	78% Humid	5.4 High	Poor	View Details
May	13°C / 4°C	12°C / 2°C	20days (161 mm) Wet	10.2h Excellent	82% Humid	5.5 High	Wet	View Details
June best	20°C / 10°C	21°C / 9°C	20days (182 mm) Wet	11.3h Excellent	80% Humid	6.4 High	Wet	View Details
July best	21°C / 11°C	22°C / 11°C	20days (208 mm) Wet	11.5h Excellent	82% Humid	6.5 High	Wet	View Details
August best	21°C / 11°C	22°C / 11°C	17days (206 mm) Wet	10.4h Excellent	82% Humid	5.9 High	Wet	View Details
September best	17°C / 7°C	17°C / 6°C	15days (150 mm) Wet	8.9h Good	84% Humid	4.3 Moderate	Fair	View Details
October	13°C / 4°C	11°C / 2°C	14days (138 mm) Wet	7.3h Good	83% Humid	3 Moderate	Fair	View Details
November	6°C / -3°C	3°C / -7°C	13days (107 mm) Wet	6h Fair	83% Humid	2 Low	Poor	View Details
December	2°C / -7°C	-1°C / -11°C	14days (108 mm) Wet	5.2h Fair	79% Humid	1.6 Low	Poor	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Flims?

May is typically wet for visiting Flims, with average highs of 13°C (55°F) and around 20 rainy days. Flims, Switzerland in May has mild conditions, with highs averaging 13°C (55°F) and noticeably cooler mornings. Rain fal

Does it rain a lot in Flims in May?

Flims typically sees around 20 rainy days in May with 161 mm (6.3 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Flims in May?

Yes, nights in Flims during May are cold, averaging 4°C (40°F). Pack warm layers and a coat for evenings.

What should I pack for Flims in May?

With highs of 13°C (55°F) and lows of 4°C (40°F) in May, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is May among the best months weather-wise in Flims?

May is not the most favourable month weather-wise in Flims. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Flims in May?

The average UV index in Flims during May is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Flims in May?

Flims gets approximately 15 hours of daylight per day in May, with around 10 hours of sunshine.

Does it snow in Flims in May?

Yes, Flims typically sees around 11 snow days in May with roughly 29 cm (12 in) of snowfall.

Last updated: