Menlo Park (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Menlo Park.
Climate overview of Menlo Park
Menlo Park, California, United States of America, sees big temperature differences between seasons, with July peaking at 26°C (79°F) and December dropping to 15°C (59°F).
Rainfall is modest, totalling around 354 mm (14 in) annually. The city experiences a distinct dry season from April to November, with warm summers and mild winters. December tends to be the wettest month. The most sunshine falls in May, with an average of 10.8 hours of daily sunshine.
Menlo Park Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Menlo Park - and find the best time to visit.
Monthly Temperature in Menlo Park
Visitors to Menlo Park can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like December.
At night, you can expect temperatures ranging from 14°C (57°F) in July to around 5°C (41°F) during December.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Menlo Park
Menlo Park tends toward drier weather patterns, receiving approximately 354 mm (14 in) of rain per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives moderate rainfall, averaging 84 mm (3.3 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 0 mm (0 in) over 0 rainy days. For more details, please visit our Menlo Park 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 Menlo Park
Seasonal changes in sunshine hours are quite dramatic in Menlo Park. 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 Menlo Park by Month
The relative humidity is high throughout the year in Menlo Park.
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 Menlo Park
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, July, August, September and October
- Warmest weather: June, July, August and September
- Most sunshine: April, May, June and July
- Fewer rainy days: May, June, July, August and September
- Seasonal pattern: A distinct dry season from April to November, with warm summers and mild winters
Frequently asked questions about the climate in Menlo Park
What is the best time to visit Menlo Park?
April, May, June, July, August, September and October typically offer the most optimal weather in Menlo Park. In contrast, January, February and December tend to have less optimal conditions. Menlo Park has a distinct dry season from April to November, with warm summers and mild winters.
What temperatures can I expect in Menlo Park?
Daytime highs range from 15°C (59°F) in December to 26°C (79°F) in July. Nighttime lows range from 5°C (41°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Menlo Park get?
Annual rainfall is around 354 mm (14 in). December is the wettest month with 84 mm (3.3 in), while July is the driest with 0 mm (0 in).
How sunny is Menlo Park?
Menlo Park 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, Menlo Park enjoys abundant sunshine.
Menlo Park 3-Day Forecast
Menlo Park on the map
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