Best year time to visit Boulan

General weather information about Boulan

Average annual temperature is 10.3 °C

Absolute maximum temperature: 28.6 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 111 days

Number of rainy days: 249 days

Number of snow days: 5 days

Look at detailed online map of Boulan

* Weather data for Boulan Belgium is based on climate observations for 2026 year

Boulan air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.3	11.5	14.3	16.9	22.2	27.3	28.0	27.2	28.6	22.5	13.5	10.1
Average daytime temperature (°C)	5.0	6.7	8.7	10.8	16.3	23.1	20.9	20.3	21.6	15.3	8.1	6.3
Average temperature (°C)	3.0	3.7	5.6	7.0	12.1	18.7	17.1	16.7	17.4	12.0	6.0	4.6
Average night temperature (°C)	0.9	1.1	2.2	3.2	7.5	13.4	12.9	12.9	13.4	8.9	4.1	2.8
Absolute minimum temperature (°C)	-5.3	-4.9	-4.1	-2.7	2.9	7.9	9.2	8.5	7.2	2.5	-3.3	-5.6

Boulan 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	15.4	16.3	15.9	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)	2.4	5.2	5.0	7.2	11.1	13.2	10.6	9.3	9.3	5.8	2.5	2.0
Precipitation (mm)	152	18	163	102	53	72	116	119	49	147	179	110
Sunny days	6	14	7	7	14	19	6	5	16	11	1	5
Rainy days	21	14	24	23	17	11	25	26	14	20	29	25
Snow days	4	0	0	0	0	0	0	0	0	0	0	1

Boulan - weather forecast by months

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

Best time to visit Boulan:

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

May — 11.1(h)
June — 13.2(h)
July — 10.6(h)
August — 9.3(h)
September — 9.3(h)

Months with the longest average daylight duration in Boulan:

May — 15.4(h)
June — 16.3(h)
July — 15.9(h)

The largest precipitation sum in Boulan is at

January — 152(mm)

March — 163(mm)

October — 147(mm)

November — 179(mm)

Weather forecast in the closest to Boulan admin centers