Rorbas, Switzerland — Weather in May 2027

Climate Overview

Rorbas, Switzerland in May has mild conditions, with highs averaging 17.5°C (64°F) and noticeably cooler mornings. Rain falls on about 16 days this month, totalling around 122 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 20°C (67°F) by month's end.

May sees fairly even rainfall, totalling about 122 mm across the month.

Expect around 9.4h of sunshine at the start of May, increasing to 12.1h by the end.

The warmest days tend to fall around the 29th, averaging 19.9°C (68°F).

Compared to April, this month is about 3°C warmer with 4 more rainy days. Temperatures will rise further into June.

Monthly May Averages

Temperature

18°C / 9°C

Feels Like

17°C / 7°C

Rain

16 days · 122 mm

Sunshine

10.3h / day

Humidity

74% — Humid

Wind

12 km/h

Wind Direction

NW (314°)

Gusts

31 km/h

Daylight

15.1 h

Cloud Cover

66%

Clear Sky Days

2.9

UV Index

5.6 — High

Dew Point

9°C — Dry

Moon Phase

Waxing Gibbous · 66%

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 15.1h

Sunset 20:57

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	5°C / -1°C	1°C / -5°C	14days (105 mm) Wet	5.1h Fair	82% Humid	1.5 Low	Poor	View Details
February	8°C / 0°C	5°C / -4°C	11days (68 mm) Wet	6.5h Fair	78% Humid	2.2 Moderate	Poor	View Details
March	11°C / 2°C	8°C / -2°C	12days (73 mm) Wet	8.3h Good	74% Muggy	3.5 Moderate	Poor	View Details
April	14°C / 5°C	12°C / 2°C	12days (81 mm) Wet	10.1h Excellent	72% Muggy	4.9 Moderate	Fair	View Details
May	18°C / 9°C	17°C / 7°C	16days (122 mm) Wet	10.3h Excellent	74% Muggy	5.6 High	Good	View Details
June best	23°C / 14°C	24°C / 14°C	14days (120 mm) Wet	11.9h Excellent	73% Muggy	6.6 High	Excellent	View Details
July best	24°C / 15°C	25°C / 16°C	15days (97 mm) Wet	12h Excellent	70% Muggy	6.4 High	Excellent	View Details
August best	24°C / 16°C	25°C / 16°C	12days (120 mm) Wet	10.7h Excellent	73% Muggy	5.5 High	Excellent	View Details
September best	20°C / 12°C	20°C / 11°C	11days (86 mm) Wet	9.1h Good	78% Humid	4.3 Moderate	Excellent	View Details
October best	15°C / 8°C	14°C / 6°C	13days (82 mm) Wet	7h Good	82% Humid	2.8 Moderate	Good	View Details
November	9°C / 3°C	7°C / 0°C	14days (86 mm) Wet	5.4h Fair	85% Humid	1.7 Low	Poor	View Details
December	6°C / 0°C	3°C / -3°C	14days (94 mm) Wet	4.6h Fair	86% Very Muggy	1.2 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 Rorbas?

May is typically good for visiting Rorbas, with average highs of 18°C (64°F) and around 16 rainy days. Rorbas, Switzerland in May has mild conditions, with highs averaging 17.5°C (64°F) and noticeably cooler mornings. Rain

Does it rain a lot in Rorbas in May?

Rorbas typically sees around 16 rainy days in May with 122 mm (4.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Rorbas in May?

Nights in Rorbas during May are cool at around 9°C (47°F). Bring a jacket or sweater for evenings.

What should I pack for Rorbas in May?

With highs of 18°C (64°F) and lows of 9°C (47°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 Rorbas?

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

What is the UV index in Rorbas in May?

The average UV index in Rorbas 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 Rorbas in May?

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

Does it snow in Rorbas in May?

Snow is uncommon in Rorbas during May based on 10-year climate averages.

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