Colla, Switzerland — Weather in August 2026

Climate Overview

Colla, Switzerland in August has warm conditions, with highs averaging 22.2°C (72°F). Rain falls on about 14 days this month.

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 22°C (72°F).

Rainfall is heaviest during the last third of the month, while the middle tends to be drier.

Expect around 11.6h of sunshine at the start of August, decreasing to 9.9h by the end.

The warmest days tend to fall around the 13th, averaging 23°C (73°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

22°C / 13°C

Feels Like

24°C / 13°C

Rain

14 days · 189 mm

Sunshine

11.2h / day

Humidity

73% — Humid

Wind

8 km/h

Wind Direction

NNE (20°)

Gusts

28 km/h

Daylight

14.1 h

Cloud Cover

52%

Clear Sky Days

3.4

UV Index

6.1 — High

Dew Point

13°C — Comfortable

Moon Phase

Waxing Crescent · 3%

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 06:24

Daylight 14.2h

Sunset 20:35

What to Expect

Daytime temperatures around 22°C (72°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain usually comes in shorter passing showers rather than all-day rain.

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	3°C / -4°C	0°C / -8°C	7days (53 mm) Good	6.3h Fair	71% Muggy	1.7 Low	Poor	View Details
February	6°C / -2°C	3°C / -6°C	7days (66 mm) Good	6.8h Fair	72% Muggy	2.3 Moderate	Poor	View Details
March	8°C / -1°C	5°C / -4°C	10days (102 mm) Wet	8.2h Good	71% Muggy	3.2 Moderate	Poor	View Details
April	12°C / 3°C	10°C / 0°C	12days (133 mm) Wet	9.7h Good	69% Muggy	4.9 Moderate	Poor	View Details
May	15°C / 6°C	15°C / 4°C	17days (185 mm) Wet	10.1h Excellent	75% Muggy	5.8 High	Wet	View Details
June best	21°C / 11°C	22°C / 10°C	16days (185 mm) Wet	11.8h Excellent	75% Muggy	6.5 High	Wet	View Details
July best	22°C / 13°C	24°C / 13°C	14days (163 mm) Wet	12.3h Excellent	72% Muggy	6.8 High	Excellent	View Details
August best	22°C / 13°C	24°C / 13°C	14days (189 mm) Wet	11.2h Excellent	73% Muggy	6.1 High	Excellent	View Details
September best	18°C / 10°C	18°C / 9°C	13days (153 mm) Wet	9.2h Good	78% Humid	4.5 Moderate	Good	View Details
October	14°C / 6°C	12°C / 4°C	11days (211 mm) Wet	6.9h Fair	80% Humid	2.8 Moderate	Wet	View Details
November	8°C / 1°C	5°C / -2°C	11days (132 mm) Wet	5.7h Fair	79% Humid	2 Low	Poor	View Details
December	4°C / -3°C	2°C / -6°C	7days (72 mm) Good	5.5h Fair	75% Muggy	1.5 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

UmbrellaWaterproof jacketWaterproof shoesSunscreen (SPF 30+)Sunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Colla?

August is typically excellent for visiting Colla, with average highs of 22°C (72°F) and around 14 rainy days. Colla, Switzerland in August has warm conditions, with highs averaging 22.2°C (72°F). Rain falls on about 14 days this m

Does it rain a lot in Colla in August?

Colla typically sees around 14 rainy days in August with 189 mm (7.4 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Colla in August?

Evenings in Colla during August are mild at 13°C (56°F). A light cardigan is usually enough.

What should I pack for Colla in August?

With highs of 22°C (72°F) and lows of 13°C (56°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Colla?

Yes, August offers some of the best weather conditions in Colla with comfortable temperatures and lower chances of rain.

What is the UV index in Colla in August?

The average UV index in Colla during August 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 Colla in August?

Colla gets approximately 14 hours of daylight per day in August, with around 11 hours of sunshine.

Does it snow in Colla in August?

Snow is uncommon in Colla during August based on 10-year climate averages.

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