Pleasanton (CA) Climate by Month
The temperature in Pleasanton can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and mild during the cooler months.
Pleasanton has a dry climate with relatively low precipitation levels.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Pleasanton can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 31°C in July, the warmest time of the year, to a moderate 14°C during cooler months like January. At night, temperatures typically average around 4°C during these months.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Pleasanton tends toward drier weather patterns, receiving approximately 401 mm of rain per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, December receives moderate rainfall, averaging 91 mm of precipitation, recorded across 12 rainy days. In contrast, the drier season, July brings less rainfall, with 0 mm over 0 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
Seasonal changes in sunshine hours are quite dramatic in Pleasanton. While May receives considerable daily sunshine with up to 10.8 hours, December marks the darkest time of the year, where sunshine is scarce with only 5.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is moderate throughout the year in Pleasanton.
Relative humidity over the year
The best time of year to visit Pleasanton in the United States of America
During the months of April, May and October 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:
Yes, the months of May, June, July, August and September are very dry.
July has an average maximum temperature of 31°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 14°C.
December tops the wettest month list with 91 mm of rainfall.
July is the driest month with 0 mm of precipitation.
May is the sunniest month with an average of 324 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.
