Best year time to visit Jamnica

General weather information about Jamnica

Average annual temperature is 10.8 °C

Absolute maximum temperature: 32.9 °C

Absolute minimum temperature: -10.7 °C

Number of sunny days: 122 days

Number of rainy days: 228 days

Number of snow days: 15 days

Look at detailed online map of Jamnica

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

Jamnica air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.3	9.9	18.5	20.9	24.2	29.2	32.9	32.3	28.7	22.7	14.7	11.5
Average daytime temperature (°C)	5.0	4.4	9.6	12.8	19.0	23.0	26.4	26.6	23.5	16.2	7.1	3.9
Average temperature (°C)	3.0	1.5	4.9	8.3	13.8	18.1	21.1	21.3	18.3	12.2	4.5	1.7
Average night temperature (°C)	0.8	-1.6	0.2	3.4	7.8	12.5	15.5	16.4	13.4	8.1	1.6	-0.8
Absolute minimum temperature (°C)	-5.9	-7.8	-5.7	-4.3	1.0	5.9	12.4	10.0	10.3	0.2	-9.0	-10.7

Jamnica 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)	8.6	10.1	11.9	13.8	15.5	16.4	16.0	14.5	12.6	10.7	9.0	8.1
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	7.0
Sunshine mean duration (h)	2.1	4.1	6.3	7.8	10.3	10.9	11.9	10.4	9.5	6.4	3.8	2.5
Precipitation (mm)	101	58	49	66	76	77	155	100	59	98	86	82
Sunny days	10	10	11	6	16	9	9	7	20	9	7	8
Rainy days	19	16	18	23	15	21	22	24	10	22	19	19
Snow days	2	2	2	1	0	0	0	0	0	0	4	4

Jamnica - weather forecast by months

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

Best time to visit Jamnica:

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

May — 10.3(h)
June — 10.9(h)
July — 11.9(h)
August — 10.4(h)
September — 9.5(h)

Months with the longest average daylight duration in Jamnica:

May — 15.5(h)
June — 16.4(h)
July — 16.0(h)

The largest precipitation sum in Jamnica is at

July — 155(mm)

Weather forecast in the closest to Jamnica admin centers