Best year time to visit Bad Honnef

General weather information about Bad Honnef

Average annual temperature is 10.8 °C

Absolute maximum temperature: 32.4 °C

Absolute minimum temperature: -5.6 °C

Number of sunny days: 108 days

Number of rainy days: 253 days

Number of snow days: 4 days

Look at detailed online map of Bad Honnef

* Weather data for Bad Honnef Germany is based on climate observations for 2026 year

Bad Honnef air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.6	13.4	16.0	19.2	23.1	29.4	32.4	29.6	29.1	25.0	13.9	10.5
Average daytime temperature (°C)	5.7	7.2	9.5	11.8	17.6	24.3	22.8	21.9	22.6	16.2	8.5	6.5
Average temperature (°C)	3.7	3.8	5.8	7.6	12.7	19.2	18.2	17.6	17.6	12.4	6.1	4.6
Average night temperature (°C)	1.5	1.0	2.4	3.4	7.5	13.7	13.9	13.8	13.2	9.0	3.7	2.4
Absolute minimum temperature (°C)	-4.7	-4.8	-4.3	-3.1	1.2	8.8	9.1	9.5	7.4	1.4	-3.9	-5.6

Bad Honnef 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	10.0	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)	2.8	4.8	5.1	8.1	10.8	13.5	10.8	9.8	9.8	6.0	3.3	2.2
Precipitation (mm)	114	40	152	101	70	82	131	159	48	115	170	137
Sunny days	8	14	3	8	11	19	5	5	18	10	1	6
Rainy days	21	14	27	22	20	11	26	26	12	21	29	24
Snow days	2	0	1	0	0	0	0	0	0	0	0	1

Bad Honnef - weather forecast by months

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

Best time to visit Bad Honnef:

The best time to visit Bad Honnef during the most sunny months:

May — 10.8(h)
June — 13.5(h)
July — 10.8(h)
August — 9.8(h)
September — 9.8(h)

Months with the longest average daylight duration in Bad Honnef:

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

The largest precipitation sum in Bad Honnef is at

March — 152(mm)

August — 159(mm)

November — 170(mm)

Weather forecast in the closest to Bad Honnef admin centers