March weather forecast and climate
San Ramon, CA

A street in San Ramon, California, featuring a stunning beauty of golden and brown trees on both sides of the road, during autumn
A street in San Ramon, California, featuring a stunning beauty of golden and brown trees on both sides of the road, during autumn

Weather in March

The first month of the spring, March, is a comfortable month in San Ramon, California, with average temperature fluctuating between 62.8°F (17.1°C) and 43.5°F (6.4°C).

Temperature

In San Ramon, the average high-temperature is relatively the same as in February - a comfortable 62.8°F (17.1°C). In San Ramon, in March, the average low-temperature is 43.5°F (6.4°C).

Humidity

The most humid month is March, with an average relative humidity of 74%.

Rainfall

In San Ramon, during March, the rain falls for 12.6 days and regularly aggregates up to 1.81" (46mm) of precipitation. Throughout the year, in San Ramon, California, there are 67.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

Daylight

The average length of the day is 12h.

Sunshine

In March, the average sunshine is 7.8h.

UV index

In March, the average daily maximum UV index in San Ramon, California, is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In March, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in March in San Ramon?

The average high-temperature, in March, in San Ramon, is 62.8°F (17.1°C), while the average low-temperature is 43.5°F (6.4°C).

What is the most humid month in San Ramon?

The most humid month in San Ramon, California, is March, with an average relative humidity of 74%.

What is the average humidity in March in San Ramon?

In San Ramon, California, the average relative humidity in March is 74%.

How much does it rain in San Ramon in March?

In San Ramon, during March, the rain falls for 12.6 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the average length of the day in March in San Ramon?

In March, the average length of the day is 12h.

How many hours of sunshine does San Ramon have in March?

The average sunshine in March is 7.8h.

How high is the UV index in March in San Ramon?

In March, the average daily maximum UV index in San Ramon is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in March
San Ramon, CA

Average temperature in March - San Ramon, CA
  • Average high temperature in March: 62.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in March: 43.5°F

The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

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Average pressure in March
San Ramon, CA

Average pressure in March - San Ramon, CA
  • Average pressure in March: 30.07"

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in March
San Ramon, CA

Average wind speed in March - San Ramon, CA
  • Average wind speed in March: 5.6mph

The windiest month (with the highest average wind speed) is May (6.7mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in March
San Ramon, CA

Average humidity in March - San Ramon, CA
  • Average humidity in March: 74%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (57%).

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Average rainfall in March
San Ramon, CA

Average rainfall in March - San Ramon, CA
  • Average rainfall in March: 1.81"

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0").

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Average rainfall days in March
San Ramon, CA

Average rainfall days in March - San Ramon, CA
  • Average rainfall days in March: 12.6 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).

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Average daylight in March /
Average sunshine in March
San Ramon, CA

Average daylight in March / Average sunshine in March - San Ramon, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in March: 7.8h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in March
San Ramon, CA

Average sunshine days in March - San Ramon, CA
  • Average sunshine days in March: 17.5 days

The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is March (17.5 days).

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Average UV index in March
San Ramon, CA

Average UV index in March - San Ramon, CA
  • Average UV index in March: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in March
San Ramon, CA

Average cloud cover in March - San Ramon, CA
  • Average cloud cover in March: 36

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in March
San Ramon, CA

Average visibility in March - San Ramon, CA
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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