March weather forecast
Rosemont, CA

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Weather in March

The first month of the spring, March, is a refreshing month in Rosemont, California, with an average temperature ranging between min 43.5°F (6.4°C) and max 63°F (17.2°C).

Temperature

As February transitions into March, Rosemont records an average high-temperature of a comfortable 63°F (17.2°C), showing a gentle shift from the preceding month. Rosemont's nights in March cool down to an average low-temperature of 43.5°F (6.4°C).

Humidity

The most humid month is March, with an average relative humidity of 75%.

Rainfall

The month with the most rainfall is March, when the rain falls for 12.6 days and typically aggregates up to 2.72" (69mm) of precipitation.

Daylight

The average length of the day in March in Rosemont, California, is 11h and 59min.
On the first day of March, sunrise is at 6:36 am and sunset at 5:59 pm PST. On the last day of the month, sunrise is at 6:50 am and sunset at 7:28 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 Rosemont, the average sunshine in March is 7.6h.

UV index

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature in Rosemont?

In Rosemont, 63°F (17.2°C) is the average high-temperature and 43.5°F (6.4°C) is the average low-temperature during March.

What is the most humid month in Rosemont?

March is the most humid month in Rosemont, with an average relative humidity of 75%.

What is the average humidity in March in Rosemont?

In Rosemont, California, the average relative humidity in March is 75%.

What is the rainiest month in Rosemont?

March is the month with the most rainfall. Rain falls for 12.6 days and accumulates 2.72" (69mm) of precipitation.

How much does it rain in Rosemont in March?

In Rosemont, California, during March, the rain falls for 12.6 days and regularly aggregates up to 2.72" (69mm) of precipitation.

How many hours of daylight does Rosemont have in March?

In March, the average day length in Rosemont is 11h and 59min.

When is the sunrise / sunset in March in Rosemont?

On the first day of March in Rosemont, sunrise is at 6:36 am and sunset at 5:59 pm PST. On the last day of the month, sunrise is at 6:50 am and sunset at 7:28 pm PDT.

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

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 long on average sun shines in March in Rosemont?

In March, the average sunshine duration in Rosemont is 7.6h.

What is the UV index intensity in March in Rosemont?

The average daily maximum UV index in March is 4. A UV Index 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
Rosemont, CA

Average temperature in March - Rosemont, CA
  • Average high temperature in March: 63°F

The warmest month (with the highest average high temperature) is July (94.5°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in March: 43.5°F

The month with the highest average low temperature is August (59.9°F).
The coldest months (with the lowest average low temperature) are January and December (40.8°F).

Average pressure in March
Rosemont, CA

Average pressure in March - Rosemont, CA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in March
Rosemont, CA

Average wind speed in March - Rosemont, CA
  • Average wind speed in March: 5.4mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).

Average humidity in March
Rosemont, CA

Average humidity in March - Rosemont, CA
  • Average humidity in March: 75%

The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are July and September (44%).

Average rainfall in March
Rosemont, CA

Average rainfall in March - Rosemont, CA
  • Average rainfall in March: 2.72"

The wettest month (with the highest rainfall) is March (2.72").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in March
Rosemont, CA

Average rainfall days in March - Rosemont, CA
  • Average rainfall days in March: 12.6 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is July (1 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 7h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in March
Rosemont, CA

Average sunshine days in March - Rosemont, CA
  • Average sunshine days in March: 17.6 days

The month with the most sunshine days is July (29.7 days).
The month with the least sunshine days is March (17.6 days).

Average UV index in March
Rosemont, CA

Average UV index in March - Rosemont, CA
  • Average UV index in March: 4

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in March
Rosemont, CA

Average cloud cover in March - Rosemont, CA
  • Average cloud cover in March: 38

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in March
Rosemont, CA

Average visibility in March - Rosemont, 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).

Rosemont, California, USA

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