March weather forecast
San Jose, CA

A sunset panorama of the lit city of San Jose, California
A sunset panorama of the lit city of San Jose, California

Weather in March

The first month of the spring, March, is a comfortable month in San Jose, California, with an average temperature ranging between min 43.9°F (6.6°C) and max 62.2°F (16.8°C).

Temperature

In San Jose, California, the average high-temperature in March is almost the same as in February - a comfortable 62.2°F (16.8°C). In San Jose, the average low-temperature is 43.9°F (6.6°C).

Humidity

The most humid month is March, with an average relative humidity of 73%.

Rainfall

The month with the most rainfall is March, when the rain falls for 9.8 days and typically aggregates up to 0.83" (21mm) of precipitation.

Daylight

In San Jose, the average length of the day in March is 11h and 59min.
On the first day of March in San Jose, sunrise is at 6:38 am and sunset at 6:01 pm PST. On the last day of the month, sunrise is at 6:54 am and sunset at 7:29 pm PDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

The average sunshine in March is 8h.

UV index

In San Jose, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In March, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in March in San Jose?

In March, in San Jose, the average high-temperature is 62.2°F (16.8°C), and the average low-temperature is 43.9°F (6.6°C).

What is the most humid month in San Jose?

With an average relative humidity of 73%, March is the most humid month.

What is the average humidity in March in San Jose?

The average relative humidity in March is 73%.

What is the wettest month in San Jose?

The month with the most rainfall is March, when the rain falls for 9.8 days and typically aggregates up to 0.83" (21mm) of precipitation.

How much does it rain in San Jose in March?

In San Jose, in March, it is raining for 9.8 days, with typically 0.83" (21mm) of accumulated precipitation.

What is the average length of the day in March in San Jose?

The average day length in March in San Jose, California, is 11h and 59min.

When is the sunrise / sunset in March in San Jose?

In March, 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 the month, in San Jose, sunrise is at 6:54 am and sunset at 7:29 pm PDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in San Jose, California, and the time zone changes from PST to PDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How many hours of sunshine does San Jose have in March?

In San Jose, the average sunshine duration in March is 8h.

How high is the UV index in March in San Jose?

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
San Jose, CA

Average temperature in March - San Jose, CA
  • Average high temperature in March: 62.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is December (56.5°F).

  • Average low temperature in March: 43.9°F

The month with the highest average low temperature is August (56.5°F).
The coldest month (with the lowest average low temperature) is December (43°F).

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Average pressure in March
San Jose, CA

Average pressure in March - San Jose, CA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in March
San Jose, CA

Average wind speed in March - San Jose, CA
  • Average wind speed in March: 5.5mph

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest months (with the lowest average wind speed) are September and October (4.4mph).

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Average humidity in March
San Jose, CA

Average humidity in March - San Jose, CA
  • Average humidity in March: 73%

The month with the highest relative humidity is March (73%).
The months with the lowest relative humidity are July and September (60%).

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Average rainfall in March
San Jose, CA

Average rainfall in March - San Jose, CA
  • Average rainfall in March: 0.83"

The wettest month (with the highest rainfall) is March (0.83").
The driest months (with the least rainfall) are June, July and August (0.04").

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Average rainfall days in March
San Jose, CA

Average rainfall days in March - San Jose, CA
  • Average rainfall days in March: 9.8 days

The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is August (0.4 days).

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Average daylight in March /
Average sunshine in March
San Jose, CA

Average daylight in March / Average sunshine in March - San Jose, CA
  • Average daylight in March: 11h and 59min

The month with the longest days is June (Average daylight: 14h and 41min).
The month with the shortest days is December (Average daylight: 9h and 38min).

  • 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: 6h and 0min).

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Average sunshine days in March
San Jose, CA

Average sunshine days in March - San Jose, CA
  • Average sunshine days in March: 19.5 days

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is March (19.5 days).

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Average UV index in March
San Jose, CA

Average UV index in March - San Jose, 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
San Jose, CA

Average cloud cover in March - San Jose, CA
  • Average cloud cover in March: 35

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in March
San Jose, CA

Average visibility in March - San Jose, 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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