March weather forecast
Westmont, CA

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Weather in March

The first month of the spring, March, is still a refreshing month in Westmont, California, with an average temperature ranging between max 66.6°F (19.2°C) and min 52.7°F (11.5°C).

Temperature

Stepping into March, Westmont records an average high-temperature of a still enjoyable 66.6°F (19.2°C), almost consistent with February. In March, Westmont records an average nighttime temperature of 52.7°F (11.5°C).

Humidity

The average relative humidity in March is 62%.

Rainfall

In Westmont, in March, it is raining for 6.5 days, with typically 1.02" (26mm) of accumulated precipitation. Throughout the year, there are 47.6 rainfall days, and 7.24" (184mm) of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of March in Westmont, sunrise is at 6:20 am and sunset at 5:50 pm PST. On the last day of the month, sunrise is at 6:40 am and sunset at 7:13 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 in Westmont is 8.8h.

UV index

The average daily maximum UV index in March in Westmont is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: During March, 5 as the daily maximum UV index converts into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the temperature in March in Westmont?

The high-temperature, in March, in Westmont, is 66.6°F (19.2°C), while the low-temperature averages to 52.7°F (11.5°C).

What is the average humidity in March in Westmont?

The average relative humidity in March in Westmont is 62%.

How much does it rain in Westmont in March?

In Westmont, California, during March, the rain falls for 6.5 days and regularly aggregates up to 1.02" (26mm) of precipitation.

How many hours of daylight does Westmont have in March?

In Westmont, the average day length in March is 12h and 0min.

When are sunrise and sunset in March in Westmont?

In March, on the first day of the month, sunrise is at 6:20 am and sunset at 5:50 pm PST. On the last day of the month, in Westmont, sunrise is at 6:40 am and sunset at 7:13 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Westmont, 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 Westmont have in March?

In March, the average sunshine duration in Westmont, California, is 8.8h.

What is the UV index intensity in March in Westmont?

The average daily maximum UV index in March in Westmont is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from 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
Westmont, CA

Average temperature in March - Westmont, CA
  • Average high temperature in March: 66.6°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (64°F).

  • Average low temperature in March: 52.7°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (51.1°F).

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Average pressure in March
Westmont, CA

Average pressure in March - Westmont, CA
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in March
Westmont, CA

Average wind speed in March - Westmont, CA
  • Average wind speed in March: 5.9mph

The windiest month (with the highest average wind speed) is April (6.4mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).

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Average humidity in March
Westmont, CA

Average humidity in March - Westmont, CA
  • Average humidity in March: 62%

The month with the highest relative humidity is June (70%).
The month with the lowest relative humidity is November (54%).

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Average rainfall in March
Westmont, CA

Average rainfall in March - Westmont, CA
  • Average rainfall in March: 1.02"

The wettest month (with the highest rainfall) is January (1.42").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in March
Westmont, CA

Average rainfall days in March - Westmont, CA
  • Average rainfall days in March: 6.5 days

The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.7 days).

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

Average daylight in March / Average sunshine in March - Westmont, CA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in March: 8h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in March
Westmont, CA

Average sunshine days in March - Westmont, CA
  • Average sunshine days in March: 24.1 days

The month with the most sunshine days is October (25.5 days).
The month with the least sunshine days is June (21.4 days).

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Average UV index in March
Westmont, CA

Average UV index in March - Westmont, CA
  • Average UV index in March: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in March
Westmont, CA

Average cloud cover in March - Westmont, CA
  • Average cloud cover in March: 22

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in March
Westmont, CA

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

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