March weather forecast
Vacaville, CA

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A beautiful blue water lagoon set in Vacaville, California, amid scenic greenery of trees and vast fields, hill ranges, and a walking path around the water
A beautiful blue water lagoon set in Vacaville, California, amid scenic greenery of trees and vast fields, hill ranges, and a walking path around the water

Weather in March

The first month of the spring, March, is a refreshing month in Vacaville, California, with an average temperature varying between 62.8°F (17.1°C) and 43.2°F (6.2°C).

Temperature

The transition into March notes an average high-temperature of a still refreshing 62.8°F (17.1°C), revealing a mild distinction from the 59.5°F (15.3°C) in February. The month of March records an average low-temperature of 43.2°F (6.2°C) in Vacaville.

Humidity

With an average relative humidity of 75%, March is the most humid month.

Rainfall

In Vacaville, in March, during 7.2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, there are 47.1 rainfall days, and 4.17" (106mm) of precipitation is accumulated.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 6:38 am and sunset at 6:01 pm PST. On the last day of March, sunrise is at 6:52 am and sunset at 7:30 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 Vacaville, California, the average sunshine in March is 7.7h.

UV index

In Vacaville, 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: In March, the maximum UV index of 4 suggests this advice:
Make use of precautions - It is urged to ward off sun damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are the temperatures in Vacaville in March?

The high-temperature, in March, in Vacaville, is 62.8°F (17.1°C), while the low-temperature averages to 43.2°F (6.2°C).

What is the most humid month in Vacaville?

March is the most humid month in Vacaville, with an average relative humidity of 75%.

What is the average humidity in March in Vacaville?

The average relative humidity in March is 75%.

How many days does it rain in March in Vacaville?

In March, in Vacaville, California, the rain falls for 7.2 days. Throughout March, 0.51" (13mm) of precipitation is accumulated.

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

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

When is the sunrise / sunset in March in Vacaville?

On the first day of March in Vacaville, California, sunrise is at 6:38 am and sunset at 6:01 pm PST. On the last day of the month, sunrise is at 6:52 am and sunset at 7:30 pm PDT.

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

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

How long on average sun shines in March in Vacaville?

The average sunshine duration in March in Vacaville, California, is 7.7h.

How high is the UV index in March in Vacaville?

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

Average temperature in March
Vacaville, CA

Average temperature in March - Vacaville, CA
  • Average high temperature in March: 62.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (54.7°F).

  • Average low temperature in March: 43.2°F

The month with the highest average low temperature is September (58.1°F).
The coldest months (with the lowest average low temperature) are January and December (41.4°F).

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Average pressure in March
Vacaville, CA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in March
Vacaville, CA

Average wind speed in March - Vacaville, CA
  • Average wind speed in March: 5.8mph

The windiest months (with the highest average wind speed) are May and June (6.8mph).
The calmest months (with the lowest average wind speed) are January and November (4.7mph).

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Average humidity in March
Vacaville, CA

Average humidity in March - Vacaville, CA
  • Average humidity in March: 75%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (48%).

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Average rainfall in March
Vacaville, CA

Average rainfall in March - Vacaville, CA
  • Average rainfall in March: 0.51"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are July, August and September (0.04").

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Average rainfall days in March
Vacaville, CA

Average rainfall days in March - Vacaville, 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 August (1 days).

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

Average daylight in March / Average sunshine in March - Vacaville, 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 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

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Average sunshine days in March
Vacaville, CA

Average sunshine days in March - Vacaville, CA
  • Average sunshine days in March: 23 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in March
Vacaville, CA

Average UV index in March - Vacaville, 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).

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Average cloud cover in March
Vacaville, CA

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

The months with the most cloud cover are March and December (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 5).

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Average visibility in March
Vacaville, CA

Average visibility in March - Vacaville, 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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Vacaville, California, USA

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