March weather forecast
Vallecito, CA

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Weather in March

March, the first month of the spring in Vallecito, is also a moderate month, with an average temperature ranging between max 59.9°F (15.5°C) and min 40.8°F (4.9°C).

Temperature

In March, Vallecito experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 56.3°F (13.5°C) in February to a still moderate 59.9°F (15.5°C). In the month of March, the average low-temperature in Vallecito usually rests at a cold 40.8°F (4.9°C).

Humidity

The most humid month is March, with an average relative humidity of 71%.

Rainfall

March is the month with the most rainfall in Vallecito. Rain falls for 13 days and accumulates 4.76" (121mm) of precipitation.

Snowfall

Months with snowfall in Vallecito are January through March, November and December. March is the last month it regularly snows. During 0.3 snowfall days, in March, Vallecito aggregates 0.2" (5mm) of snow. In Vallecito, during the entire year, snow falls for 2.2 days and aggregates up to 4.09" (104mm) of snow.

Daylight

In Vallecito, the average length of the day in March is 11h and 59min.
On the first day of March in Vallecito, sunrise is at 6:32 am and sunset at 5:55 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:24 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

In Vallecito, the average sunshine in March is 7.7h.

UV index

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 4 during March translates into the following guidance:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
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Frequently asked questions

What is the temperature in March in Vallecito?

The high-temperature, in March, in Vallecito, is 59.9°F (15.5°C), while the low-temperature averages to 40.8°F (4.9°C).

What is the most humid month in Vallecito?

The most humid month in Vallecito, California, is March, with an average relative humidity of 71%.

What is the average humidity in March in Vallecito?

In March, the average relative humidity in Vallecito, California, is 71%.

What is the wettest month in Vallecito?

The month with the most rainfall in Vallecito is March, when the rain falls for 13 days and typically aggregates up to 4.76" (121mm) of precipitation.

How many days does it rain in March in Vallecito?

In March, in Vallecito, the rain falls for 13 days. Throughout March, 4.76" (121mm) of precipitation is accumulated.

What is the last month it snows in Vallecito?

March is the last month it regularly snows in Vallecito. During 0.3 snowfall days, in March, Vallecito aggregates 0.2" (5mm) of snow.

What is the average length of the day in March in Vallecito?

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

When are sunrise and sunset in March in Vallecito?

On the first day of March in Vallecito, sunrise is at 6:32 am and sunset at 5:55 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:24 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Vallecito, and the time zone changes from PST to PDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Vallecito have in March?

In Vallecito, the average sunshine duration in March is 7.7h.

What is the UV index reading in March in Vallecito?

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Vallecito, CA

Average temperature in March - Vallecito, CA
  • Average high temperature in March: 59.9°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.2°F).

  • Average low temperature in March: 40.8°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).

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Average pressure in March
Vallecito, CA

Average pressure in March - Vallecito, CA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Vallecito, CA

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

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average humidity in March
Vallecito, CA

Average humidity in March - Vallecito, CA
  • Average humidity in March: 71%

The month with the highest relative humidity is March (71%).
The months with the lowest relative humidity are July and August (34%).

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Average rainfall in March
Vallecito, CA

Average rainfall in March - Vallecito, CA
  • Average rainfall in March: 4.76"

The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in March
Vallecito, CA

Average rainfall days in March - Vallecito, CA
  • Average rainfall days in March: 13 days

The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (1.2 days).

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Average snowfall in March
Vallecito, CA

Average snowfall in March - Vallecito, CA
  • Average snowfall in March: 0.2"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Vallecito, CA

Average snowfall days in March - Vallecito, CA
  • Average snowfall days in March: 0.3 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in March /
Average sunshine in March
Vallecito, CA

Average daylight in March / Average sunshine in March - Vallecito, 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 36min).

  • Average sunshine in March: 7h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in March
Vallecito, CA

Average sunshine days in March - Vallecito, CA
  • Average sunshine days in March: 16.8 days

The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16.8 days).

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Average UV index in March
Vallecito, CA

Average UV index in March - Vallecito, CA
  • Average UV index in March: 4

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).

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Average cloud cover in March
Vallecito, CA

Average cloud cover in March - Vallecito, CA
  • Average cloud cover in March: 37

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in March
Vallecito, CA

Average visibility in March - Vallecito, 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).

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Vallecito, California, USA

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