Pleasant Hill (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Pleasant Hill.
Climate overview of Pleasant Hill
Pleasant Hill, California, United States of America, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and December dropping to 14°C (57°F).
Rainfall is modest, totalling around 421 mm (17 in) annually. The city experiences a distinct dry season from May to November, with very warm summers and mild winters. December tends to be the wettest month. Sunshine peaks in May, when the city sees around 10.8 hours of sunshine per day.
Pleasant Hill Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Pleasant Hill - and find the best time to visit.
Monthly Temperature in Pleasant Hill
Visitors to Pleasant Hill can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 30°C (86°F) in July, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like December.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around 4°C (39°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Pleasant Hill
Pleasant Hill tends toward drier weather patterns, receiving approximately 421 mm (17 in) of rain per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 89 mm (3.5 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 0.1 mm (0 in) over 0 rainy days. For more details, please visit our Pleasant Hill Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Pleasant Hill
Seasonal changes in sunshine hours are quite dramatic in Pleasant Hill. 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.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Pleasant Hill by Month
The relative humidity is high throughout the year in Pleasant Hill.
The city experiences its highest humidity in January, reaching 80%. In June, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Pleasant Hill
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, September and October
- Warmest weather: July, August and September
- Most sunshine: April, May, June and July
- Fewest rainy days: June, July, August and September
- Seasonal pattern: A distinct dry season from May to November, with very warm summers and mild winters
Frequently asked questions about the climate in Pleasant Hill
What is the best time to visit Pleasant Hill?
April, May, June, September and October typically offer the most optimal weather in Pleasant Hill. In contrast, January, February and December tend to have less optimal conditions. Pleasant Hill has a distinct dry season from May to November, with very warm summers and mild winters.
What temperatures can I expect in Pleasant Hill?
Daytime highs range from 14°C (57°F) in December to 30°C (86°F) in July. Nighttime lows range from 4°C (39°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Pleasant Hill get?
Annual rainfall is around 421 mm (17 in). December is the wettest month with 89 mm (3.5 in), while July is the driest with 0.1 mm (0 in).
How sunny is Pleasant Hill?
Pleasant Hill receives around 3,058 hours of sunshine per year. May is the sunniest month with 324 hours, while December is the cloudiest with just 160 hours. Overall, Pleasant Hill enjoys abundant sunshine.
Pleasant Hill 3-Day Forecast
Pleasant Hill (CA) 3-Day Forecast
Pleasant Hill on the map
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