March weather forecast
Rio Vista, CA

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Weather in March

March, the first month of the spring in Rio Vista, is an enjoyable month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 63.7°F (17.6°C).

Temperature

Rio Vista, California, signifies an average high-temperature of a still refreshing 63.7°F (17.6°C) in March, closely mirroring the 59.7°F (15.4°C) of February. An average low-temperature of 43.7°F (6.5°C) is noted in Rio Vista during the month of March.

Humidity

January and March, with an average relative humidity of 74%, are the most humid months.

Rainfall

In Rio Vista, during March, the rain falls for 13 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Rio Vista, during the entire year, the rain falls for 68.7 days and collects up to 11.18" (284mm) of precipitation.

Daylight

In Rio Vista, the average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 6:37 am and sunset at 6:00 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:29 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 8h.

UV index

The average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 4 during March leads to these advisories:
Undertake precautions - Guarding against sun damage is counselled. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are March temperatures in Rio Vista?

In Rio Vista, in March, the average high-temperature is 63.7°F (17.6°C), and the average low-temperature is 43.7°F (6.5°C).

What is the most humid month in Rio Vista?

January and March, with an average relative humidity of 74%, are most humid months in Rio Vista.

What is the average humidity in March in Rio Vista?

The average relative humidity in March is 74%.

How much does it rain in Rio Vista in March?

In Rio Vista, during March, the rain falls for 13 days and regularly aggregates up to 2.01" (51mm) of precipitation.

How many hours of daylight does Rio Vista have in March?

The average day length in March in Rio Vista, California, is 11h and 59min.

When is the sunrise / sunset in March in Rio Vista?

On the first day of March in Rio Vista, California, sunrise is at 6:37 am and sunset at 6:00 pm PST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:29 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rio Vista, California, 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 Rio Vista?

In March, the average sunshine duration is 8h.

What is the UV index reading in March in Rio Vista?

The average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Rio Vista, CA

Average temperature in March - Rio Vista, CA
  • Average high temperature in March: 63.7°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in March: 43.7°F

The month with the highest average low temperature is September (58.1°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure in March
Rio Vista, CA

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

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

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Average wind speed in March
Rio Vista, CA

Average wind speed in March - Rio Vista, CA
  • Average wind speed in March: 6mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).

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Average humidity in March
Rio Vista, CA

Average humidity in March - Rio Vista, CA
  • Average humidity in March: 74%

The months with the highest relative humidity are January and March (74%).
The month with the lowest relative humidity is September (49%).

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Average rainfall in March
Rio Vista, CA

Average rainfall in March - Rio Vista, CA
  • Average rainfall in March: 2.01"

The wettest month (with the highest rainfall) is February (2.17").
The driest month (with the least rainfall) is August (0").

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Average rainfall days in March
Rio Vista, CA

Average rainfall days in March - Rio Vista, 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 (0.7 days).

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Average daylight in March /
Average sunshine in March
Rio Vista, CA

Average daylight in March / Average sunshine in March - Rio Vista, 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: 8h and 0min

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 54min).

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Average sunshine days in March
Rio Vista, CA

Average sunshine days in March - Rio Vista, CA
  • Average sunshine days in March: 17.3 days

The month with the most sunshine days is August (29.9 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in March
Rio Vista, CA

Average UV index in March - Rio Vista, 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
Rio Vista, CA

Average cloud cover in March - Rio Vista, CA
  • Average cloud cover in March: 35

The months with the most cloud cover are March and December (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in March
Rio Vista, CA

Average visibility in March - Rio Vista, 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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Rio Vista, California, USA

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