March weather forecast
Santa Rosa, CA

Set in a scenic valley, the Camarillo region of Santa Rosa, California, has great modern homes and is neared by scenic rugged mountain layouts
Set in a scenic valley, the Camarillo region of Santa Rosa, California, has great modern homes and is neared by scenic rugged mountain layouts

Weather in March

The first month of the spring, March, is also a moderate month in Santa Rosa, California, with an average temperature fluctuating between 60.4°F (15.8°C) and 43.5°F (6.4°C).

Temperature

In March, the average high-temperature is essentially the same as in February - a still moderate 60.4°F (15.8°C). In March, the average low-temperature is 43.5°F (6.4°C).

Humidity

March is the most humid month, with an average relative humidity of 77%.

Rainfall

In Santa Rosa, in March, during 12.6 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Santa Rosa, California, during the entire year, the rain falls for 72.8 days and collects up to 12.01" (305mm) of precipitation.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 6:42 am and sunset at 6:03 pm PST. On the last day of March, in Santa Rosa, California, sunrise is at 6:56 am and sunset at 7:33 pm PDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine is 7.5h.

UV index

The average daily maximum UV index in March in Santa Rosa is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in March transform into the following instructions:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in March in Santa Rosa?

The average high-temperature, in March, in Santa Rosa, is 60.4°F (15.8°C), while the average low-temperature is 43.5°F (6.4°C).

What is the most humid month in Santa Rosa?

March is the most humid month in Santa Rosa, California, with an average relative humidity of 77%.

What is the average humidity in March in Santa Rosa?

The average relative humidity in March in Santa Rosa is 77%.

How many days does it rain in March in Santa Rosa?

In March, the rain falls for 12.6 days. Throughout March, 2.01" (51mm) of precipitation is accumulated.

How many hours of daylight does Santa Rosa have in March?

In Santa Rosa, California, the average day length in March is 11h and 59min.

When are sunrise and sunset in March in Santa Rosa?

On the first day of March, sunrise is at 6:42 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:56 am and sunset at 7:33 pm PDT.

When does Daylight Saving Time (DST) start in March in Santa Rosa?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Santa Rosa, and the time zone changes from PST to PDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How long on average sun shines in March in Santa Rosa?

The average sunshine duration in March in Santa Rosa, California, is 7.5h.

How high is the UV index in March in Santa Rosa?

In Santa Rosa, California, the average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Santa Rosa, CA

Average temperature in March - Santa Rosa, CA
  • Average high temperature in March: 60.4°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in March: 43.5°F

The months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

[Resources]

Average pressure in March
Santa Rosa, CA

Average pressure in March - Santa Rosa, CA
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

[Resources]

Average wind speed in March
Santa Rosa, CA

Average wind speed in March - Santa Rosa, CA
  • Average wind speed in March: 6.5mph

The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

[Resources]

Average humidity in March
Santa Rosa, CA

Average humidity in March - Santa Rosa, CA
  • Average humidity in March: 77%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (63%).

[Resources]

Average rainfall in March
Santa Rosa, CA

Average rainfall in March - Santa Rosa, CA
  • Average rainfall in March: 2.01"

The wettest month (with the highest rainfall) is February (2.64").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in March
Santa Rosa, CA

Average rainfall days in March - Santa Rosa, 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 (0.8 days).

[Resources]

Average daylight in March /
Average sunshine in March
Santa Rosa, CA

Average daylight in March / Average sunshine in March - Santa Rosa, CA
  • Average daylight in March: 11h and 59min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 32min).

  • Average sunshine in March: 7h and 30min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in March
Santa Rosa, CA

Average sunshine days in March - Santa Rosa, CA
  • Average sunshine days in March: 17.1 days

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (17.1 days).

[Resources]

Average UV index in March
Santa Rosa, CA

Average UV index in March - Santa Rosa, CA
  • Average UV index in March: 4

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in March
Santa Rosa, CA

Average cloud cover in March - Santa Rosa, CA
  • Average cloud cover in March: 39

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 9).

[Resources]

Average visibility in March
Santa Rosa, CA

Average visibility in March - Santa Rosa, CA
  • Average visibility in March: 6mi

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location