March weather forecast and climate
Rancho Bernardo, CA

Weather in March

The first month of the spring, March, is still a comfortable month in Rancho Bernardo, California, with average temperature varying between 67.5°F (19.7°C) and 48.2°F (9°C).

Temperature

In March, the average high-temperature is almost the same as in February - a still comfortable 67.5°F (19.7°C). In Rancho Bernardo, the average low-temperature is 48.2°F (9°C).

Humidity

In March, the average relative humidity in Rancho Bernardo is 65%.

Rainfall

In Rancho Bernardo, California, during 7.2 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 54.7 rainfall days, and 8.15" (207mm) of precipitation is accumulated.

Daylight

The average length of the day is 12h.

Sunshine

In March, the average sunshine is 8.6h.

UV index

In Rancho Bernardo, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: In March, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the 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. 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 Rancho Bernardo?

The average high-temperature, in March, in Rancho Bernardo, California, is 67.5°F (19.7°C), while the average low-temperature is 48.2°F (9°C).

What is the average humidity in March in Rancho Bernardo?

In March, the average relative humidity is 65%.

How many days does it rain in March in Rancho Bernardo?

In March, the rain falls for 7.2 days. Throughout March, 0.87" (22mm) of precipitation is accumulated.

How many hours of daylight does Rancho Bernardo have in March?

The average length of the day in March in Rancho Bernardo is 12h.

How long on average sun shines in March in Rancho Bernardo?

In Rancho Bernardo, California, the average sunshine in March is 8.6h.

How high is the UV index in March in Rancho Bernardo?

The average daily maximum UV index in March in Rancho Bernardo is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in March
Rancho Bernardo, CA

Average temperature in March - Rancho Bernardo, CA
  • Average high temperature in March: 67.5°F

The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in March: 48.2°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).

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Average pressure in March
Rancho Bernardo, CA

Average pressure in March - Rancho Bernardo, CA
  • Average pressure in March: 30.01"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.87").

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Average wind speed in March
Rancho Bernardo, CA

Average wind speed in March - Rancho Bernardo, CA
  • Average wind speed in March: 5mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.3mph).

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Average humidity in March
Rancho Bernardo, CA

Average humidity in March - Rancho Bernardo, CA
  • Average humidity in March: 65%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in March
Rancho Bernardo, CA

Average rainfall in March - Rancho Bernardo, CA
  • Average rainfall in March: 0.87"

The wettest month (with the highest rainfall) is February (1.61").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in March
Rancho Bernardo, CA

Average rainfall days in March - Rancho Bernardo, CA
  • Average rainfall days in March: 7.2 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.6 days).

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Average daylight in March /
Average sunshine in March
Rancho Bernardo, CA

Average daylight in March / Average sunshine in March - Rancho Bernardo, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in March: 8.6h

The month with the most sunshine is July (Average sunshine: 12h).
Months with the least sunshine are January and December (Average sunshine: 6.7).

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Average sunshine days in March
Rancho Bernardo, CA

Average sunshine days in March - Rancho Bernardo, CA
  • Average sunshine days in March: 23.6 days

The month with the most sunshine days is June (27 days).
The month with the least sunshine days is February (21.2 days).

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Average UV index in March
Rancho Bernardo, CA

Average UV index in March - Rancho Bernardo, CA
  • Average UV index in March: 5

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in March
Rancho Bernardo, CA

Average cloud cover in March - Rancho Bernardo, CA
  • Average cloud cover in March: 24

The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in March
Rancho Bernardo, CA

Average visibility in March - Rancho Bernardo, 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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