March weather forecast
Rancho San Diego, CA

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Weather in March

The first month of the spring, March, is also an enjoyable month in Rancho San Diego, California, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 67.3°F (19.6°C).

Temperature

The start of March sees the average high-temperature at a still refreshing 67.3°F (19.6°C), showing little difference from February's 64.9°F (18.3°C). Rancho San Diego, in March, observes a steady average low-temperature of 48.9°F (9.4°C).

Humidity

The average relative humidity in March in Rancho San Diego, California, is 63%.

Rainfall

In March, the rain falls for 7.7 days. Throughout March, 0.79" (20mm) of precipitation is accumulated. Throughout the year, in Rancho San Diego, there are 56.1 rainfall days, and 8.27" (210mm) of precipitation is accumulated.

Daylight

In Rancho San Diego, the average length of the day in March is 12h and 1min.
On the first day of the month, sunrise is at 6:14 am and sunset at 5:45 pm PST. On the last day of March, sunrise is at 6:35 am and sunset at 7:07 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 8.6h.

UV index

In Rancho San Diego, the average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: An average maximum UV index of 5 in March leads to these recommendations:
Take necessary precautions - Defending against sun damage is advocated. When the Sun is at its strongest around midday, find shade and limit exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are March temperatures in Rancho San Diego?

Rancho San Diego in March has an average high-temperature of 67.3°F (19.6°C) and an average low-temperature of 48.9°F (9.4°C).

What is the average humidity in March in Rancho San Diego?

In March, the average relative humidity in Rancho San Diego is 63%.

How many days does it rain in March in Rancho San Diego?

In Rancho San Diego, during March, the rain falls for 7.7 days and regularly aggregates up to 0.79" (20mm) of precipitation.

What is the average length of the day in March in Rancho San Diego?

In Rancho San Diego, the average day length in March is 12h and 1min.

What time are sunrise and sunset in March in Rancho San Diego?

On the first day of March, sunrise is at 6:14 am and sunset at 5:45 pm PST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:07 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rancho San Diego, California, 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 Rancho San Diego?

In Rancho San Diego, the average sunshine duration in March is 8.6h.

What is the UV index reading in March in Rancho San Diego?

In Rancho San Diego, the average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Rancho San Diego, CA

Average temperature in March - Rancho San Diego, CA
  • Average high temperature in March: 67.3°F

The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (63.7°F).

  • Average low temperature in March: 48.9°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (47.8°F).

Average pressure in March
Rancho San Diego, CA

Average pressure in March - Rancho San Diego, CA
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).

Average wind speed in March
Rancho San Diego, CA

Average wind speed in March - Rancho San Diego, CA
  • Average wind speed in March: 5.1mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).

Average humidity in March
Rancho San Diego, CA

Average humidity in March - Rancho San Diego, CA
  • Average humidity in March: 63%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (53%).

Average rainfall in March
Rancho San Diego, CA

Average rainfall in March - Rancho San Diego, CA
  • Average rainfall in March: 0.79"

The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in March
Rancho San Diego, CA

Average rainfall days in March - Rancho San Diego, CA
  • Average rainfall days in March: 7.7 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.4 days).

Average daylight in March /
Average sunshine in March
Rancho San Diego, CA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in March: 8h 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: 6h and 42min).

Average sunshine days in March
Rancho San Diego, CA

Average sunshine days in March - Rancho San Diego, CA
  • Average sunshine days in March: 22.9 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is February (21.9 days).

Average UV index in March
Rancho San Diego, CA

Average UV index in March - Rancho San Diego, CA
  • Average UV index in March: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in March
Rancho San Diego, CA

Average cloud cover in March - Rancho San Diego, CA
  • Average cloud cover in March: 23

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in March
Rancho San Diego, CA

Average visibility in March - Rancho San Diego, 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).

Rancho San Diego, California, USA

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