Sunnyside climate

Typical historical weather for Sunnyside, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.

Want today's actual conditions instead? See the current forecast for Sunnyside.

Annual average

13.1°C

across all months

Warmest month

34.8°C

Jul average high

Coolest month

-2.3°C

Jan average low

Annual rainfall

288mm

total per year

Monthly averages

Average daily high/low temperature (band) and monthly rainfall (bars).

● Avg high● Avg low▮ Rainfall

Records on file

Hottest day

46.7°C

29 June 2021

Coldest day

-26.1°C

13 January 2017

Wettest day

26.3mm

9 October 2016

Windiest day

7.9m/s

4 April 2022