What is the average rainfall for the San Francisco Bay Area?
Climate Averages
| San Francisco, California | United States | |
|---|---|---|
| Rainfall | 24.6 in. | 38.1 in. |
| Snowfall | 0.0 in. | 27.8 in. |
| Precipitation | 72.3 days | 106.2 days |
| Sunny | 259 days | 205 days |
What is the average rainfall per year in Massachusetts?
Massachusetts receives about 43 inches or 1,090 millimetres of rain annually, fairly evenly distributed throughout the year, slightly wetter during the winter. Summers are warm with average high temperatures in July above 80 °F or 26.7 °C and overnight lows above 60 °F or 15.6 °C common throughout the state.
What is the rainiest city in North America?
Located on Vancouver Island, Henderson Lake receives more rainfall throughout the year than any other place in North America. The soggy spot receives 7296 mm of precipitation annually – over 23 feet of rainfall.
Does it rain a lot in the Bay Area?
A lot of rain (rainy season) falls in the months: January, February and December. San Francisco has dry periods in May, June, July, August and September. On average, December is the wettest month with 4.8 inch (122 mm) of precipitation. On average, July is the driest month with 0 inch (1 mm) of precipitation.
How much rain did the Bay Area get in 2020?
The city’s 2020-21 season received 5.33 inches of rain, down from 7.34 inches of rain in 2019-20.
Why is San Francisco Bay so cold?
The typical weather here is much cooler than the rest of California. Why is San Francisco cold all the time? The city is actually a peninsula, surrounded on three sides by cool water where the Pacific Ocean on the west meets the bay on the east. When warm air mixes with this cool water, it creates fog.
What is the rainiest month in Massachusetts?
May is the rainiest month in Massachusetts with 12.0 days of rain, and September is the driest month with only 8.9 rainy days.
Which US city has most rainy days?
Rochester, New York, had an average of about 167 days per year with precipitation. The sunniest city in the U.S. was Phoenix, Arizona, with an average of 85 percent of sunshine per day….
| Characteristic | Average number of rainy days per year |
|---|---|
| Seattle, Washington | 149 |
| Columbus, Ohio | 139 |
| Cincinnati, Ohio | 137 |
| Miami, Florida | 135 |
Does it rain a lot in Silicon Valley?
Weather is sunny 200+ days of the year, and winters are characterized by intermittent mild rain – on average about 20 inches per season (50cm).
Why is San Francisco not humid?
San Francisco’s air is typically damp and sticky with an average humidity of 75 percent as moisture sweeps in from the Pacific Ocean. We don’t feel the humidity as much as we might in other high-humidity locations such as Florida because Northern California coastal temperatures are mild.
Is drought over in Bay Area?
According to new data released on Thursday, the Bay Area is now regressing in its progress with the drought due to the lack of significant rain in the region. Now “extreme” drought has now made its way back into parts of the Bay Area.
Why is SF always foggy?
The Northern California climate gets very hot, especially in the summer, creating a low-pressure zone. San Francisco, on the other hand, is surrounded by water on three sides. The hot air rises, creating a vacuum for the cold, high-pressure, moisture-filled ocean air to rush in – hence, the fog.
What state gets the least sunshine?
The absolute least sunny county in the lower U.S. is Island County, Wash. On an average day, it gets only about 60 percent of the solar radiation of a typical county in Southern California. The states bordering the Great Lakes — from Minnesota to New York — are all at the bottom of the sunlight distribution.
Where does it rain the most in the US mainland?
Meanwhile, the absolute wettest places in the continental United States are located in the Pacific Northwest, with Washington State’s Aberdeen Reservoir taking the top spot with an average yearly precipitation of 130.6 inches (3317mm).
Why does Santa Cruz get more rain than San Jose?
As the Santa Cruz Mountains face roughly west-southwest, the low level jet will often encounter the mountain range at a near perpendicular angle allowing for a maximized orographic lifting effect. As this air cools and condenses, precipitation results.
Where does it rain the most in Northern California?
Gasquet is located in the Smith River National Recreation Area and is reputed to be the rainiest place in California with an average annual rainfall of 95 inches (2,400 mm). A post office operated at Gasquet from 1879 to 1902 and from 1949 to present. The name is in honor of Horace Gasquet, its first postmaster.
Do I need a dehumidifier in San Francisco?
High indoor humidity can be a big problem in your home. Not only is it uncomfortable, but it can also damage your house and make you sick. San Francisco area homeowners have a few different options for reducing indoor humidity levels, but the most effective is to install a whole house dehumidifier.