Clackamas (OR) Climate by Month
The temperature in Clackamas can vary quite a bit throughout the year.
Temperatures can be warm during the warmest months,
and cold during the cooler months.
It also experiences much rain/snowfall throughout the year.
Now, let’s break down all the climate details for a clearer picture.
Average day and night temperature
Visitors to Clackamas can expect significant temperature changes throughout the year. Average daytime temperatures reach a comfortable 28°C in July. In December, the coolest month of the year, temperatures drop to a chilly 8°C. At night, expect cooler temperatures, averaging 2°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Clackamas is known for its substantial rain/snowfall, with annual precipitation reaching 1157 mm. Clackamas can be quite wet during December, receiving approximately 194 mm of precipitation over 20 rainy days. In contrast July, experiences much drier conditions, with 12 mm of rainfall, spread across 4 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Clackamas can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 2.1 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Clackamas.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Clackamas ranges from 2°C in September to 4°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Clackamas in the United States of America
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in January, November and December.
Yes, the months of July and August are very dry.
July has an average maximum temperature of 28°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 8°C.
December tops the wettest month list with 194 mm of rainfall.
July is the driest month with 12 mm of precipitation.
July is the sunniest month with an average of 332 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
