Best year time to visit Port Williams

General weather information about Port Williams

Average annual temperature is 13.9 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -12.1 °C

Number of sunny days: 209 days

Number of rainy days: 146 days

Number of snow days: 10 days

* Weather data for Port Williams 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)	13.5	17.6	22.5	28.7	31.7	36.7	37.4	38.2	35.0	32.3	23.7	15.8
Average daytime temperature (°C)	5.9	9.7	11.3	20.2	26.2	30.6	31.5	31.1	28.9	20.8	12.9	9.0
Average temperature (°C)	0.9	2.5	5.5	12.9	19.5	24.3	25.7	25.5	22.7	15.3	7.4	4.5
Average night temperature (°C)	-2.6	-2.7	1.2	7.4	13.7	18.7	21.0	21.2	17.4	10.8	3.2	1.3
Absolute minimum temperature (°C)	-11.9	-12.1	-8.6	-1.1	4.7	12.0	16.3	15.7	12.9	-2.7	-5.9	-3.6

The best time to visit Port Williams during the most sunny months:

The largest precipitation sum in Port Williams is at

April — 111(mm)

June — 99(mm)

July — 101(mm)

August — 120(mm)

When is the best time to visit Port Williams?

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

What is the weather like in Port Williams?

See average temperature, rainfall and daylight hours for Port Williams by month in the table above.

How many sunny days does Port Williams have?

The monthly weather statistics above show sunshine and rainfall patterns for Port Williams throughout the year.