Best year time to visit Williamsville (historical)

General weather information about Williamsville (historical)

Average annual temperature is 12.9 °C

Absolute maximum temperature: 36.8 °C

Absolute minimum temperature: -16.6 °C

Number of sunny days: 226 days

Number of rainy days: 125 days

Number of snow days: 14 days

* Weather data for Williamsville (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)	11.2	17.1	22.6	31.0	31.6	35.3	36.2	36.8	34.4	33.0	21.5	16.0
Average daytime temperature (°C)	3.6	8.0	10.5	19.5	25.7	29.4	29.4	29.6	28.2	19.9	12.5	7.8
Average temperature (°C)	-0.9	0.7	4.1	12.2	19.0	23.5	24.1	24.3	22.1	14.4	6.6	3.3
Average night temperature (°C)	-4.3	-4.2	-0.4	6.4	13.1	17.7	19.7	20.1	16.9	9.8	2.2	-0.3
Absolute minimum temperature (°C)	-14.7	-16.6	-10.2	-3.4	3.8	11.4	14.7	13.7	11.5	-4.2	-6.6	-5.7

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

The largest precipitation sum in Williamsville (historical) is at

June — 98(mm)

July — 89(mm)

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

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

What is the weather like in Williamsville (historical)?

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

How many sunny days does Williamsville (historical) have?

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