March weather forecast
Sun Valley, CA

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Weather in March

The first month of the spring, March, is still a refreshing month in Sun Valley, California, with an average temperature fluctuating between 48.6°F (9.2°C) and 66.6°F (19.2°C).

Temperature

March is marked by an average high-temperature of a still refreshing 66.6°F (19.2°C), almost identical to the preceding month. Sun Valley, in March, witnesses an average low-temperature of 48.6°F (9.2°C).

Humidity

The average relative humidity in March is 57%.

Rainfall

In March, the rain falls for 5.2 days. Throughout March, 0.87" (22mm) of precipitation is accumulated. In Sun Valley, during the entire year, the rain falls for 40.1 days and collects up to 5.87" (149mm) of precipitation.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of March, sunrise is at 6:21 am and sunset at 5:50 pm PST. On the last day of the month, sunrise is at 6:40 am and sunset at 7:14 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 Sun Valley, the average sunshine in March is 9h.

UV index

In March, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 4 during March translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

March temperatures vary between a high-temperature of 66.6°F (19.2°C) and a low-temperature of 48.6°F (9.2°C).

What is the average humidity in March?

In Sun Valley, the average relative humidity in March is 57%.

How many days does it rain in March?

In March, the rain falls for 5.2 days. Throughout March, 0.87" (22mm) of precipitation is accumulated.

What is the average length of the day in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:21 am and sunset at 5:50 pm PST. On the last day of the month, sunrise is at 6:40 am and sunset at 7:14 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 long on average sun shines in March?

In March, the average sunshine duration is 9h.

How high is the UV index in March?

The average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Sun Valley, CA

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

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in March: 48.6°F

The month with the highest average low temperature is August (64.8°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

Average pressure in March
Sun Valley, CA

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in March
Sun Valley, CA

Average wind speed in March - Sun Valley, CA
  • Average wind speed in March: 5.5mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

Average humidity in March
Sun Valley, CA

Average humidity in March - Sun Valley, CA
  • Average humidity in March: 57%

The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (48%).

Average rainfall in March
Sun Valley, CA

Average rainfall in March - Sun Valley, CA
  • Average rainfall in March: 0.87"

The wettest month (with the highest rainfall) is December (1.18").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in March
Sun Valley, CA

Average rainfall days in March - Sun Valley, CA
  • Average rainfall days in March: 5.2 days

The month with the highest number of rainy days is March (5.2 days).
The month with the least rainy days is June (1 days).

Average daylight in March /
Average sunshine in March
Sun Valley, CA

Average daylight in March / Average sunshine in March - Sun Valley, 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: 9h and 0min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 54min).

Average sunshine days in March
Sun Valley, CA

Average sunshine days in March - Sun Valley, CA
  • Average sunshine days in March: 25.6 days

The month with the most sunshine days is October (27.1 days).
The month with the least sunshine days is February (22.9 days).

Average UV index in March
Sun Valley, CA

Average UV index in March - Sun Valley, CA
  • Average UV index in March: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in March
Sun Valley, CA

Average cloud cover in March - Sun Valley, CA
  • Average cloud cover in March: 21

The months with the most cloud cover are March and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in March
Sun Valley, CA

Average visibility in March - Sun Valley, 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).

Sun Valley, California, USA

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