March weather forecastMendocino, CA
March
Weather in March
March, the first month of the spring in Mendocino, is also a fresh month, with an average temperature varying between 54.9°F (12.7°C) and 45.7°F (7.6°C).Temperature
Mendocino, California, in March witnesses an average high-temperature of a still fresh 54.9°F (12.7°C), indicating a slight variation from February's 54.3°F (12.4°C). Throughout the nights in March, an average low-temperature of 45.7°F (7.6°C) is noted.Humidity
March, May and August, with an average relative humidity of 80%, are the most humid months.Rainfall
In Mendocino, California, in March, it is raining for 11.4 days, with typically 1.34" (34mm) of accumulated precipitation. In Mendocino, during the entire year, the rain falls for 68.4 days and collects up to 9.53" (242mm) of precipitation.Snowfall
January, March through December are months without snowfall.Ocean temperature
In March, the average ocean temperature is 52.7°F (11.5°C).Note: While a brief time in 52.7°F (11.5°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.
Daylight
In Mendocino, the average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:46 am and sunset at 6:08 pm PST. On the last day of March, sunrise is at 6:59 am and sunset at 7:38 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 is 7.2h.UV index
In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 4 in March translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Mendocino, CA
- Average high temperature in March: 54.9°F
The warmest month (with the highest average high temperature) is September (67.5°F).
The months with the lowest average high temperature are February and December (54.3°F).
- Average low temperature in March: 45.7°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is February (45.5°F).
Average pressure in March
Mendocino, CA
- Average pressure in March: 30.06"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is August (29.93"Hg).
Average wind speed in March
Mendocino, CA
- Average wind speed in March: 9.6mph
The windiest month (with the highest average wind speed) is June (10.9mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in March
Mendocino, CA
- Average humidity in March: 80%
The months with the highest relative humidity are March, May and August (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall in March
Mendocino, CA
- Average rainfall in March: 1.34"
The wettest month (with the highest rainfall) is December (1.77").
The driest months (with the least rainfall) are June, July and August (0.08").
Average rainfall days in March
Mendocino, CA
- Average rainfall days in March: 11.4 days
The month with the highest number of rainy days is March (11.4 days).
The months with the least rainy days are June and August (1.8 days).
Average snowfall in March
Mendocino, CA
- Average snowfall in March: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in March
Mendocino, CA
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in March
Mendocino, CA
- Average sea temperature in March: 52.8°F
The best month for swimming (with the highest average sea temperature) is October (55.6°F).
The coldest month (with the lowest average sea temperature) is April (52.1°F).
Average daylight in March /
Average sunshine in March
Mendocino, CA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in March: 7h and 12min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in March
Mendocino, CA
- Average sunshine days in March: 18.4 days
The month with the most sunshine days is July (28.2 days).
The month with the least sunshine days is March (18.4 days).
Average UV index in March
Mendocino, CA
- Average UV index in March: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in March
Mendocino, CA
- Average cloud cover in March: 41
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in March
Mendocino, 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).





