Best year time to visit Gromki

General weather information about Gromki

Average annual temperature is 9.6 °C

Absolute maximum temperature: 33.9 °C

Absolute minimum temperature: -8.7 °C

Number of sunny days: 131 days

Number of rainy days: 212 days

Number of snow days: 22 days

Look at detailed online map of Gromki

* Weather data for Gromki Poland is based on climate observations for 2026 year

Gromki air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.8	8.2	15.0	20.8	24.9	30.1	32.9	33.9	29.5	23.7	12.7	8.1
Average daytime temperature (°C)	3.7	3.7	7.2	12.4	18.4	23.2	23.6	25.1	23.4	12.8	5.3	2.5
Average temperature (°C)	1.9	0.9	3.2	7.7	12.8	17.9	18.7	20.3	18.1	9.6	2.7	0.8
Average night temperature (°C)	0.0	-1.7	-0.8	2.8	6.4	11.7	13.3	15.7	13.0	6.2	-0.1	-1.1
Absolute minimum temperature (°C)	-7.5	-6.3	-6.0	-4.0	-0.5	4.2	10.7	10.6	7.0	-1.1	-8.7	-7.7

Gromki monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	15.0	16.0	17.0	17.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.0	9.8	11.9	14.1	16.0	17.1	16.6	14.8	12.7	10.5	8.6	7.5
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	1.3	4.5	6.7	8.6	12.0	12.6	12.2	9.7	10.0	5.0	3.1	1.3
Precipitation (mm)	62	55	50	37	15	42	38	90	23	69	75	70
Sunny days	11	12	8	7	24	11	4	5	21	7	12	9
Rainy days	16	14	18	20	7	19	27	26	9	24	13	19
Snow days	4	2	5	3	0	0	0	0	0	0	5	3

Gromki - weather forecast by months

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

Best time to visit Gromki:

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

May — 12.0(h)
June — 12.6(h)
July — 12.2(h)
August — 9.7(h)
September — 10.0(h)

Months with the longest average daylight duration in Gromki:

May — 16.0(h)
June — 17.1(h)
July — 16.6(h)

The largest precipitation sum in Gromki is at

August — 90(mm)

October — 69(mm)

November — 75(mm)

December — 70(mm)

Weather forecast in the closest to Gromki admin centers