Best year time to visit Harley (historical)

General weather information about Harley (historical)

Average annual temperature is 14.3 °C

Absolute maximum temperature: 34.9 °C

Absolute minimum temperature: -8.5 °C

Number of sunny days: 170 days

Number of rainy days: 188 days

Number of snow days: 7 days

* Weather data for Harley (historical) United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	19.3	24.2	24.2	28.3	27.7	31.5	34.9	33.8	31.4	28.6	24.1	18.4
Average daytime temperature (°C)	11.6	14.0	14.6	20.4	23.2	26.2	30.5	27.8	25.5	20.6	15.1	11.5
Average temperature (°C)	6.2	8.1	8.3	13.7	17.1	20.5	24.7	22.7	20.1	15.1	8.8	6.4
Average night temperature (°C)	2.6	3.6	3.5	8.3	12.1	15.6	20.0	18.7	15.4	10.7	4.3	2.7
Absolute minimum temperature (°C)	-7.1	-8.5	-7.4	1.0	4.2	10.6	15.8	12.2	10.7	4.3	-6.4	-6.4

The best time to visit Harley (historical) during the most sunny months:

The largest precipitation sum in Harley (historical) is at

February — 103(mm)

May — 95(mm)

August — 117(mm)

December — 101(mm)

When is the best time to visit Harley (historical)?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Harley (historical).

What is the weather like in Harley (historical)?

See average temperature, rainfall and daylight hours for Harley (historical) by month in the table above.

How many sunny days does Harley (historical) have?

The monthly weather statistics above show sunshine and rainfall patterns for Harley (historical) throughout the year.