Best year time to visit Gruna

General weather information about Gruna

Average annual temperature is 10.0 °C

Absolute maximum temperature: 31.1 °C

Absolute minimum temperature: -9.8 °C

Number of sunny days: 131 days

Number of rainy days: 213 days

Number of snow days: 21 days

Look at detailed online map of Gruna

* Weather data for Gruna Czech Republic is based on climate observations for 2026 year

Gruna air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	9.4	11.3	18.0	18.1	23.2	29.9	31.1	30.1	27.4	23.2	13.8	10.6
Average daytime temperature (°C)	4.3	4.7	9.3	10.8	17.2	22.3	25.6	23.7	22.8	16.0	7.0	3.9
Average temperature (°C)	2.0	1.3	4.7	6.7	12.4	17.5	20.5	19.2	17.5	11.6	4.3	1.7
Average night temperature (°C)	-0.6	-2.1	0.7	2.2	7.2	11.9	14.7	14.7	12.2	7.3	1.3	-0.8
Absolute minimum temperature (°C)	-6.3	-9.8	-4.7	-4.2	2.1	6.5	10.0	8.8	7.7	-0.5	-8.3	-7.3

Gruna monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	10.0	12.0	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	8.0
Daylight mean duration (h)	8.7	10.1	11.9	13.8	15.4	16.3	15.8	14.4	12.6	10.8	9.1	8.2
Daylight minimum duration (h)	8.0	9.0	10.0	12.0	14.0	16.0	15.0	13.0	11.0	9.0	8.0	8.0
Sunshine mean duration (h)	2.7	4.5	6.2	7.0	9.7	11.9	12.1	9.0	9.4	5.9	3.4	2.0
Precipitation (mm)	47	41	47	86	75	60	51	169	19	62	97	96
Sunny days	12	12	9	8	18	10	10	8	18	15	2	9
Rainy days	14	15	19	20	13	20	21	23	12	16	22	18
Snow days	5	1	3	2	0	0	0	0	0	0	6	4

Gruna - weather forecast by months

Gruna weather in january Gruna weather in february Gruna weather in march Gruna weather in april Gruna weather in may Gruna weather in june Gruna weather in july Gruna weather in august Gruna weather in september Gruna weather in october Gruna weather in november Gruna weather in december

Best time to visit Gruna:

The best time to visit Gruna during the most sunny months:

May — 9.7(h)
June — 11.9(h)
July — 12.1(h)
August — 9.0(h)
September — 9.4(h)

Months with the longest average daylight duration in Gruna:

May — 15.4(h)
June — 16.3(h)
July — 15.8(h)

The largest precipitation sum in Gruna is at

August — 169(mm)

November — 97(mm)

December — 96(mm)

Weather forecast in the closest to Gruna admin centers