Bex, Switzerland — Weather in May 2027

Climate Overview

Bex, Switzerland in May has mild conditions, with highs averaging 18.3°C (65°F) and noticeably cooler mornings. Rain falls on about 21 days this month, totalling around 206 mm.

This month falls at the end of Spring.

Daily highs in May gradually rise from around 15°C (59°F) at the start to 21°C (70°F) by month's end.

May sees fairly even rainfall, totalling about 204 mm across the month.

Expect around 9.4h of sunshine at the start of May, increasing to 11.7h by the end.

The warmest days tend to fall around the 28th, averaging 21.4°C (71°F).

Compared to April, this month is about 4°C warmer with 6 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

18°C / 9°C

Feels Like

19°C / 8°C

Rain

21 days · 206 mm

Sunshine

10.5h / day

Humidity

81% — Very Humid

Wind

7 km/h

Wind Direction

NE (43°)

Gusts

34 km/h

Daylight

15 h

Cloud Cover

71%

Clear Sky Days

1.1

UV Index

5.7 — High

Dew Point

10°C — Comfortable

Moon Phase

Waxing Gibbous · 66%

Snow Days

7 days · 16.5 cm

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 06:01

Daylight 15h

Sunset 20:59

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	6°C / -4°C	3°C / -8°C	14days (159 mm) Wet	5.7h Fair	77% Humid	1.9 Low	Poor	View Details
February	9°C / -1°C	7°C / -4°C	12days (108 mm) Wet	7.1h Good	78% Humid	2.7 Moderate	Poor	View Details
March	11°C / 1°C	10°C / -1°C	14days (126 mm) Wet	8.8h Good	77% Humid	4.1 Moderate	Poor	View Details
April	15°C / 5°C	14°C / 3°C	15days (127 mm) Wet	10.7h Excellent	75% Muggy	5.4 High	Fair	View Details
May	18°C / 9°C	19°C / 8°C	21days (206 mm) Wet	10.5h Excellent	81% Humid	5.7 High	Wet	View Details
June best	25°C / 14°C	28°C / 15°C	19days (205 mm) Wet	11.7h Excellent	80% Humid	6.9 High	Wet	View Details
July best	26°C / 16°C	30°C / 17°C	18days (210 mm) Wet	12.1h Excellent	78% Humid	6.9 High	Excellent	View Details
August best	26°C / 16°C	29°C / 17°C	15days (163 mm) Wet	11.1h Excellent	78% Humid	6.2 High	Excellent	View Details
September best	22°C / 12°C	24°C / 12°C	15days (147 mm) Wet	9.1h Good	83% Humid	4.7 Moderate	Good	View Details
October best	19°C / 8°C	19°C / 7°C	13days (124 mm) Wet	7.6h Good	82% Humid	3.2 Moderate	Good	View Details
November	11°C / 2°C	10°C / -1°C	14days (142 mm) Wet	6.1h Fair	81% Humid	2 Low	Poor	View Details
December	7°C / -2°C	5°C / -6°C	14days (176 mm) Wet	5.1h Fair	77% Humid	1.6 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

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

Packing List

Warm evening layerUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is May a good time to visit Bex?

May is typically wet for visiting Bex, with average highs of 18°C (65°F) and around 21 rainy days. Bex, Switzerland in May has mild conditions, with highs averaging 18.3°C (65°F) and noticeably cooler mornings. Rain fal

Does it rain a lot in Bex in May?

Bex typically sees around 21 rainy days in May with 206 mm (8.1 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Bex in May?

Nights in Bex during May are cool at around 9°C (48°F). Bring a jacket or sweater for evenings.

What should I pack for Bex in May?

With highs of 18°C (65°F) and lows of 9°C (48°F) in May, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

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

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

What is the UV index in Bex in May?

The average UV index in Bex 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 Bex in May?

Bex gets approximately 15 hours of daylight per day in May, with around 11 hours of sunshine.

Does it snow in Bex in May?

Yes, Bex typically sees around 7 snow days in May with roughly 17 cm (6 in) of snowfall.

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