March weather forecastRosemont, CA
March
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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 36min
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: 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: 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: 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: 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).
