March weather forecast
Chino Hills, CA

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Weather in March

March, the first month of the spring in Chino Hills, is an agreeable month, with an average temperature fluctuating between 68.7°F (20.4°C) and 49.6°F (9.8°C).

Temperature

March's arrival brings an average high-temperature of an agreeable 68.7°F (20.4°C), slightly deviating from February's 65.7°F (18.7°C). Chino Hills experiences a mean temperature of 49.6°F (9.8°C) during March nights.

Humidity

In Chino Hills, California, the average relative humidity in March is 58%.

Rainfall

In Chino Hills, in March, it is raining for 7.2 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 41.8 rainfall days, and 2.8" (71mm) of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 0min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:47 pm PST. On the last day of March, sunrise is at 6:38 am and sunset at 7:11 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 8.8h.

UV index

The average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In March, the UV index of 5 transforms into the following advice:
Take necessary precautions - Suggestions to elude sunburn are provided. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures?

During March, Chino Hills experiences an average high-temperature of 68.7°F (20.4°C) and a low-temperature of 49.6°F (9.8°C).

What is the average humidity in March?

In March, the average relative humidity is 58%.

How much does it rain in Chino Hills in March?

In Chino Hills, in March, it is raining for 7.2 days, with typically 0.39" (10mm) of accumulated precipitation.

What is the average length of the day in March?

The average day length in March is 12h and 0min.

When is the sunrise / sunset in March?

In March, on the first day of the month, sunrise is at 6:18 am and sunset at 5:47 pm PST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:11 pm PDT.

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

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

In Chino Hills, the average sunshine duration in March is 8.8h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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
Chino Hills, CA

Average temperature in March - Chino Hills, CA
  • Average high temperature in March: 68.7°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is December (63.9°F).

  • Average low temperature in March: 49.6°F

The month with the highest average low temperature is August (65.8°F).
The coldest months (with the lowest average low temperature) are February and December (48.4°F).

Average pressure in March
Chino Hills, CA

Average pressure in March - Chino Hills, CA
  • Average pressure in March: 30.02"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in March
Chino Hills, CA

Average wind speed in March - Chino Hills, CA
  • Average wind speed in March: 4.9mph

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

Average humidity in March
Chino Hills, CA

Average humidity in March - Chino Hills, CA
  • Average humidity in March: 58%

The months with the highest relative humidity are May and June (60%).
The month with the lowest relative humidity is November (48%).

Average rainfall in March
Chino Hills, CA

Average rainfall in March - Chino Hills, CA
  • Average rainfall in March: 0.39"

The wettest month (with the highest rainfall) is December (0.51").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in March
Chino Hills, CA

Average rainfall days in March - Chino Hills, CA
  • Average rainfall days in March: 7.2 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (0.9 days).

Average daylight in March /
Average sunshine in March
Chino Hills, CA

Average daylight in March / Average sunshine in March - Chino Hills, 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: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in March
Chino Hills, CA

Average sunshine days in March - Chino Hills, CA
  • Average sunshine days in March: 22.6 days

The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in March
Chino Hills, CA

Average UV index in March - Chino Hills, CA
  • Average UV index in March: 5

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in March
Chino Hills, CA

Average cloud cover in March - Chino Hills, 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 5).

Average visibility in March
Chino Hills, CA

Average visibility in March - Chino Hills, 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).

Chino Hills, California, USA

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