Myjava, Slovakia — Weather in December 2026

Monthly climate averages for Myjava, Slovakia. Based on 10-year ERA5 reanalysis data.

Cfb Oceanic
1.5 /10
Poor

December is a poor month in Myjava

Climate Overview

Myjava, Slovakia in December has cold conditions, with highs averaging around 3.7°C (39°F). Rain falls on about 10 days this month.

This month falls at the beginning of Winter. Cold conditions dominate the month.

Temperatures remain fairly steady throughout December, with daily highs around 3°C (37°F).

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

Expect around 2.9h of sunshine at the start of December, increasing to 4.3h by the end.

The warmest days tend to fall around the 25th, averaging 4.9°C (41°F).

Compared to November, this month is about 4°C cooler with 1 more rainy days.

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Monthly December Averages

Temperature
4°C / -1°C
Feels Like
0°C / -5°C
Rain
10 days · 49 mm
Sunshine
3.1h / day
Humidity
88% — Very Humid
Wind
18 km/h
Wind Direction
S (183°)
Gusts
37 km/h
Daylight
8.3 h
Cloud Cover
77%
Clear Sky Days
0.9
UV Index
1.1 — Low
Dew Point
0°C — Dry
Moon Phase
Waxing Crescent · 31%
Snow Days
7 days · 11.8 cm
Frost Days
19 days

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

12°C 9°C 6°C 3°C 0°C -3°C -6°C 151015202531
High Low

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 2h 4h 6h 8h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 07:36
Daylight 8.3h
Sunset 15:54

What to Expect

Cold daytime highs of 4°C (39°F) mean shorter outdoor excursions with warming breaks.

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

Recent yearly records for December have stayed close to the long-run average.

Compare Months

January
Poor
Temp
3°C / -3°C
Feels Like
-1°C / -7°C
Rain
11days (42 mm) Wet
Sun
4.3h Fair
Humidity
84% Humid
UV
1.2 Low
Snow Days
11days
View Details
February
Poor
Temp
6°C / -1°C
Feels Like
2°C / -5°C
Rain
9days (43 mm) Wet
Sun
5.9h Fair
Humidity
79% Humid
UV
1.9 Low
Snow Days
5days
View Details
March
Poor
Temp
10°C / 1°C
Feels Like
6°C / -3°C
Rain
8days (37 mm) Wet
Sun
8.3h Good
Humidity
72% Muggy
UV
3.4 Moderate
Snow Days
2days
View Details
April
Fair
Temp
14°C / 5°C
Feels Like
11°C / 1°C
Rain
9days (46 mm) Wet
Sun
9.7h Good
Humidity
68% Muggy
UV
4.8 Moderate
Snow Days
1days
View Details
May best
Good
Temp
18°C / 9°C
Feels Like
17°C / 7°C
Rain
12days (76 mm) Wet
Sun
10.6h Excellent
Humidity
70% Muggy
UV
5.5 High
View Details
June best
Excellent
Temp
24°C / 14°C
Feels Like
24°C / 14°C
Rain
11days (85 mm) Wet
Sun
12.4h Excellent
Humidity
69% Muggy
UV
6.4 High
View Details
July best
Excellent
Temp
25°C / 16°C
Feels Like
25°C / 16°C
Rain
11days (92 mm) Wet
Sun
12.2h Excellent
Humidity
66% Muggy
UV
6.1 High
View Details
August best
Excellent
Temp
25°C / 16°C
Feels Like
26°C / 16°C
Rain
12days (90 mm) Wet
Sun
11h Excellent
Humidity
69% Muggy
UV
5.3 High
View Details
September best
Good
Temp
20°C / 12°C
Feels Like
19°C / 10°C
Rain
10days (96 mm) Wet
Sun
8.7h Good
Humidity
74% Muggy
UV
4 Moderate
View Details
October
Fair
Temp
15°C / 7°C
Feels Like
12°C / 5°C
Rain
9days (55 mm) Wet
Sun
6.3h Fair
Humidity
79% Humid
UV
2.5 Moderate
View Details
November
Poor
Temp
8°C / 3°C
Feels Like
5°C / -1°C
Rain
9days (52 mm) Wet
Sun
3.9h Poor
Humidity
86% Very Muggy
UV
1.5 Low
Snow Days
4days
View Details
December
Poor
Temp
4°C / -1°C
Feels Like
0°C / -5°C
Rain
10days (49 mm) Wet
Sun
3.1h Poor
Humidity
88% Very Muggy
UV
1.1 Low
Snow Days
7days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January 3°C / -3°C -1°C / -7°C 11days (42 mm) Wet 4.3h Fair 84% Humid 1.2 Low Poor View Details
February 6°C / -1°C 2°C / -5°C 9days (43 mm) Wet 5.9h Fair 79% Humid 1.9 Low Poor View Details
March 10°C / 1°C 6°C / -3°C 8days (37 mm) Wet 8.3h Good 72% Muggy 3.4 Moderate Poor View Details
April 14°C / 5°C 11°C / 1°C 9days (46 mm) Wet 9.7h Good 68% Muggy 4.8 Moderate Fair View Details
May best 18°C / 9°C 17°C / 7°C 12days (76 mm) Wet 10.6h Excellent 70% Muggy 5.5 High Good View Details
June best 24°C / 14°C 24°C / 14°C 11days (85 mm) Wet 12.4h Excellent 69% Muggy 6.4 High Excellent View Details
July best 25°C / 16°C 25°C / 16°C 11days (92 mm) Wet 12.2h Excellent 66% Muggy 6.1 High Excellent View Details
August best 25°C / 16°C 26°C / 16°C 12days (90 mm) Wet 11h Excellent 69% Muggy 5.3 High Excellent View Details
September best 20°C / 12°C 19°C / 10°C 10days (96 mm) Wet 8.7h Good 74% Muggy 4 Moderate Good View Details
October 15°C / 7°C 12°C / 5°C 9days (55 mm) Wet 6.3h Fair 79% Humid 2.5 Moderate Fair View Details
November 8°C / 3°C 5°C / -1°C 9days (52 mm) Wet 3.9h Poor 86% Very Muggy 1.5 Low Poor View Details
December 4°C / -1°C 0°C / -5°C 10days (49 mm) Wet 3.1h Poor 88% Very Muggy 1.1 Low Poor View Details

What to Wear

Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.

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

Packing List

Warm coatThermal base layersScarf & glovesUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

December is typically poor for visiting Myjava, with average highs of 4°C (39°F) and around 10 rainy days. Myjava, Slovakia in December has cold conditions, with highs averaging around 3.7°C (39°F). Rain falls on about 10 days
Myjava typically sees around 10 rainy days in December with 49 mm (1.9 in) of total rainfall. An umbrella should suffice.
Yes, nights in Myjava during December are cold, averaging -1°C (31°F). Pack warm layers and a coat for evenings.
With highs of 4°C (39°F) and lows of -1°C (31°F) in December, we recommend: Warm coat, Thermal base layers, Scarf & gloves, Umbrella, Waterproof jacket. Comfortable walking shoes are essential.
December is not the most favourable month weather-wise in Myjava. Consider visiting during months with milder temperatures or less rainfall for a better experience.
The average UV index in Myjava during December is 1 (low). No special sun protection is needed.
Myjava gets approximately 8 hours of daylight per day in December, with around 3 hours of sunshine.
Yes, Myjava typically sees around 7 snow days in December with roughly 12 cm (5 in) of snowfall.

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