Thun Weather December

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Temperatures trend during December in Thun

See the weather trend as well as the moving average line

December weather day by day

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November January

Date	Weather	Temperatures	Rain	Snow
1 Dec.	Heavy snow	5° /-3°	22.5 mm	6.1 cm
2 Dec.	Heavy snow	4° /-6°	13.2 mm	7.6 cm
3 Dec.	Freezing fog	2° /-6°	3.4 mm	0.1 cm
4 Dec.	Patchy moderate snow	2° /-5°	0.7 mm	0.3 cm
5 Dec.	Heavy snow	4° /-5°	1.7 mm	1.4 cm
6 Dec.	Light snow	4° /-5°	5.1 mm	0 cm
7 Dec.	Mist	2° /-6°	7.5 mm	0 cm
8 Dec.	Light sleet	3° /-3°	2.2 mm	0.3 cm
9 Dec.	Light rain	4° /-1°	10.9 mm	2.8 cm
10 Dec.	Light rain shower	4° /-1°	2.3 mm	0.1 cm
11 Dec.	Light rain shower	5° /1°	18.6 mm	0 cm
12 Dec.	Light rain	7° /2°	9.6 mm	0 cm
13 Dec.	Patchy light rain with thunder	7° /-1°	6.3 mm	0 cm
14 Dec.	Light sleet showers	3° /-3°	8.5 mm	0.2 cm
15 Dec.	Patchy rain possible	3° /-5°	0.9 mm	0.3 cm
16 Dec.	Sunny	5° /-5°	0 mm	0 cm
17 Dec.	Sunny	8° /-1°	0 mm	0 cm
18 Dec.	Sunny	11° /1°	0 mm	0 cm
19 Dec.	Sunny	9° /-3°	12.1 mm	2.9 cm
20 Dec.	Light rain	2° /-4°	5.5 mm	1.4 cm
21 Dec.	Light rain	5° /-3°	2.9 mm	0 cm
22 Dec.	Patchy rain possible	6° /-1°	18.7 mm	4.2 cm
23 Dec.	Moderate or heavy rain shower	4° /-3°	14.3 mm	6.5 cm
24 Dec.	Moderate or heavy rain shower	4° /-3°	5.6 mm	0.3 cm
25 Dec.	Partly cloudy	8° /-1°	0 mm	0 cm
26 Dec.	Moderate or heavy rain shower	7° /-2°	2.4 mm	0 cm
27 Dec.	Patchy rain possible	6° /-1°	1.1 mm	0 cm
28 Dec.	Overcast	6° /-2°	0 mm	0 cm
29 Dec.	Patchy rain possible	8° /-3°	2.4 mm	1.8 cm
30 Dec.	Moderate rain at times	5° /-2°	3.8 mm	0.8 cm
31 Dec.	Partly cloudy	9° /-1°	1.6 mm	0 cm
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Important Notice

Our weather forecast for Thun in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thun forecast closer to your planned date for the most up-to-date weather information.

Thun in December - FAQ

What are the expected maximum and minimum temperatures in Thun during December?

Brace for cold days with temperatures not exceeding 5° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Thun during December?

Significant rainfall exceeding 183.8 mm is expected in Thun during December, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Thun in December 2025?

Thun experiences an average snowfall of 37.2567 cm during December, occurring over 15 days.

What are the typical wind conditions in Thun during December?

The average wind speed in Thun during December is 9 km/h, suggesting breezy to windy conditions, depending on your activities.

Thun snow forecast December 2025

Track daily snowfall levels and discover Thun’s snowy potential this December ❄️

December rainfall patterns in Thun

Explore the daily rainfall trends and prepare for Thuns December weather 💧

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
1 5°	2 4°	3 2°	4 2°	5 4°	6 4°	7 2°
8 3°	9 4°	10 4°	11 5°	12 7°	13 7°	14 3°
15 3°	16 5°	17 8°	18 11°	19 9°	20 2°	21 5°
22 6°	23 4°	24 4°	25 8°	26 7°	27 6°	28 6°
29 8°	30 5°	31 9°