Best year time to visit Ilirska Bistrica

General weather information about Ilirska Bistrica

Average annual temperature is 12.5 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -9.1 °C

Number of sunny days: 156 days

Number of rainy days: 203 days

Number of snow days: 6 days

Look at detailed online map of Ilirska Bistrica

* Weather data for Ilirska Bistrica Slovenia is based on climate observations for 2026 year

Ilirska Bistrica air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.6	15.6	18.4	19.4	24.7	31.0	32.3	33.4	27.7	25.3	16.7	15.1
Average daytime temperature (°C)	7.1	8.4	12.2	13.5	19.2	24.3	27.1	26.4	23.3	19.7	11.8	9.8
Average temperature (°C)	4.3	3.7	7.6	8.8	14.9	19.4	21.8	21.0	18.4	15.2	8.1	5.9
Average night temperature (°C)	2.1	0.5	3.7	4.3	10.9	14.4	16.6	16.0	14.0	11.3	4.6	2.2
Absolute minimum temperature (°C)	-3.2	-5.2	-1.6	-1.6	6.7	10.4	9.7	9.4	9.3	3.2	-2.5	-9.1

Ilirska Bistrica monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.2	10.4	11.9	13.5	14.9	15.6	15.3	14.1	12.5	10.9	9.5	8.8
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	3.7	6.8	7.6	8.4	10.6	12.8	12.6	11.1	10.2	7.2	5.4	4.5
Precipitation (mm)	151	49	93	104	126	65	277	184	82	229	214	133
Sunny days	9	21	15	14	9	11	8	14	19	13	7	16
Rainy days	18	6	16	16	22	19	23	17	11	18	23	14
Snow days	4	1	0	0	0	0	0	0	0	0	0	1

Ilirska Bistrica - weather forecast by months

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

Best time to visit Ilirska Bistrica:

The best time to visit Ilirska Bistrica during the most sunny months:

May — 10.6(h)
June — 12.8(h)
July — 12.6(h)
August — 11.1(h)

Months with the longest average daylight duration in Ilirska Bistrica:

June — 15.6(h)
July — 15.3(h)

The largest precipitation sum in Ilirska Bistrica is at

July — 277(mm)

August — 184(mm)

October — 229(mm)

November — 214(mm)

Weather forecast in the closest to Ilirska Bistrica admin centers