March weather forecast
San Jose, CA

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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

March announces the arrival of the spring season in San Jose. This month witnesses one of the highest rainfall volumes, an average of 0.83in, which is greeted by more sunlight with 12 daylight hours. Besides the rainfall, other signs of spring weather start to become noticeable. March invites a new chapter of weather in San Jose, characterized by rain and increased daylight.

Temperature

During March, the average high-temperature is an enjoyable 62.2°F (16.8°C), maintaining a close resemblance to that of the preceding month. San Jose's nights in March cool down to an average low-temperature of 43.9°F (6.6°C).

Humidity

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

Rainfall

March is the month with the most rainfall. Rain falls for 9.8 days and accumulates 0.83" (21mm) of precipitation.

Daylight

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 6:02 pm PST. On the last day of the month, sunrise is at 6:53 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

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

UV index

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 the ordinary person.
Note: The maximum daily UV index of 4 in March interprets into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Opt for tightly woven and loose clothing to enhance protection from the Sun.
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Frequently asked questions

What is the usual temperature for San Jose in March?

In San Jose, in March, 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 in San Jose is 73%.

What is the rainiest month in San Jose?

March is the month with the most rainfall in San Jose, California. Rain falls for 9.8 days and accumulates 0.83" (21mm) of precipitation.

How much does it rain in San Jose in March?

In San Jose, California, in March, during 9.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

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

In San Jose, California, the average day length in March 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 6:37 am and sunset at 6:02 pm PST. On the last day of the month, sunrise is at 6:53 am and sunset at 7:29 pm PDT.

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

On Sunday, March 10. 2024, 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 3. 2024, at 2:00 am.

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

In March, the average sunshine duration is 8h.

What is the UV index reading in March in San Jose?

The average daily maximum UV index in March in San Jose is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
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: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 42min).
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: 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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San Jose, California, USA

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