March weather forecast and climate
Westmont, CA

Weather in March

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

Temperature

In Westmont, the average high-temperature is almost the same as in February - a still comfortable 66.6°F (19.2°C). In Westmont, the average low-temperature is 52.7°F (11.5°C).

Humidity

In Westmont, the average relative humidity in March is 62%.

Rainfall

In Westmont, California, during March, the rain falls for 6.5 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Westmont, during the entire year, the rain falls for 47.6 days and collects up to 7.24" (184mm) of precipitation.

Daylight

In Westmont, the average length of the day is 12h.

Sunshine

In Westmont, the average sunshine is 8.8h.

UV index

In March, the average daily maximum UV index in Westmont is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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 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 Westmont?

In March, in Westmont, California, the average high-temperature is 66.6°F (19.2°C), and the average low-temperature is 52.7°F (11.5°C).

What is the average humidity in March in Westmont?

In Westmont, California, the average relative humidity in March is 62%.

How much does it rain in Westmont in March?

In Westmont, in March, it is raining for 6.5 days, with typically 1.02" (26mm) of accumulated precipitation.

How many hours of daylight does Westmont have in March?

In March, the average length of the day is 12h.

How long on average sun shines in March in Westmont?

The average sunshine in March in Westmont is 8.8h.

How high is the UV index in March in Westmont?

In Westmont, California, the average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

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"

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

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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

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in March: 8.8h

Months with the most sunshine are July and August (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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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

Months with the highest UV index are June, July, August and September (UV index 6).
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

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

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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