You can expect about 3 to 8 days of rain in Opava during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Opava is going to experience quite a number of days of snow during December. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!

Our weather forecast can give you a great sense of what weather to expect in Opava in December 2025.

If you’re planning to visit Opava in the near future, we highly recommend that you review the 14 day weather forecast for Opava before you arrive.

Temperatures

2° / -2°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

7.6

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
	1 3° /0°	2 3° /0°	3 1° /-3°	4 2° /-2°	5 3° /-1°	6 2° /0°
7 2° /-1°	8 2° /-2°	9 2° /0°	10 3° /0°	11 2° /-1°	12 2° /-2°	13 2° /-3°
14 2° /-2°	15 2° /-1°	16 6° /1°	17 5° /3°	18 6° /2°	19 7° /1°	20 7° /1°
21 6° /2°	22 6° /1°	23 4° /0°	24 4° /0°	25 2° /-2°	26 2° /-2°	27 4° /-1°
28 3° /-1°	29 2° /-1°	30 6° /2°	31 7° /2°

Explore the weather in Opava in other months

Opava annual weather

Month	Temperatures	Rainy Days	Dry Days	Snowy Days	Rainfall	Weather	More details
January	0° / -4°	7	8	17	57 mm	Awful	Opava in January
February	2° / -3°	6	10	13	59 mm	Awful	Opava in February
March	8° / 1°	6	18	7	60 mm	Bad	Opava in March
April	14° / 4°	6	21	3	64 mm	Ok	Opava in April
May	18° / 8°	8	22	0	121 mm	Ok	Opava in May
June	22° / 12°	8	22	0	122 mm	Ok	Opava in June
July	24° / 14°	8	23	0	128 mm	Good	Opava in July
August	24° / 14°	5	26	0	103 mm	Perfect	Opava in August
September	19° / 10°	5	25	0	92 mm	Good	Opava in September
October	13° / 6°	6	25	1	84 mm	Ok	Opava in October
November	8° / 3°	5	21	4	50 mm	Bad	Opava in November
December	2° / -2°	7	14	11	52 mm	Awful	Opava in December