March weather forecastMonte Rio, CA
March
Weather in March
The first month of the spring, March, is also a moderate month in Monte Rio, California, with an average temperature varying between 43°F (6.1°C) and 60.6°F (15.9°C).Temperature
Monte Rio experiences a subtle adjustment in high-temperatures to a still refreshing 60.6°F (15.9°C) with the onset of March, maintaining near parity with February's 59.2°F (15.1°C). Monte Rio, during the month of March, experiences an average low-temperature of 43°F (6.1°C).Humidity
March is the most humid month, with an average relative humidity of 77%.Rainfall
In Monte Rio, California, in March, during 10.3 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Monte Rio, during the entire year, the rain falls for 60.1 days and collects up to 12.87" (327mm) of precipitation.Daylight
The average length of the day in March in Monte Rio is 11h and 59min.On the first day of March in Monte Rio, sunrise is at 6:42 am and sunset at 6:05 pm PST. On the last day of the month, sunrise is at 6:56 am and sunset at 7:34 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.
Sunshine
The average sunshine in March in Monte Rio is 7.1h.UV index
The average daily maximum UV index in March is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A daily high UV index of 4 in March leads to these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Monte Rio, CA
- Average high temperature in March: 60.6°F
The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in March: 43°F
The months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in March
Monte Rio, 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).
Average wind speed in March
Monte Rio, CA
- Average wind speed in March: 6.5mph
The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).
Average humidity in March
Monte Rio, 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 (62%).
Average rainfall in March
Monte Rio, CA
- Average rainfall in March: 2.01"
The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in March
Monte Rio, CA
- Average rainfall days in March: 10.3 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).
Average daylight in March /
Average sunshine in March
Monte Rio, CA
- Average daylight in March: 12h and 0min
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 30min).
- Average sunshine in March: 7h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days in March
Monte Rio, CA
- Average sunshine days in March: 20 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).
Average UV index in March
Monte Rio, CA
- Average UV index in March: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in March
Monte Rio, CA
- Average cloud cover in March: 42
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in March
Monte Rio, 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).





