March weather forecast
Grover Beach, CA

Share

Weather in March

March, the first month of the spring in Grover Beach, is still a comfortable month, with an average temperature fluctuating between 64.9°F (18.3°C) and 46.9°F (8.3°C).

Temperature

The advent of March signifies a minor shift to an average high-temperature of a still comfortable 64.9°F (18.3°C), aligning closely with February. Grover Beach experiences a mean temperature of 46.9°F (8.3°C) during March nights.

Humidity

March is the most humid month, with an average relative humidity of 68%.

Rainfall

March is the month with the most rainfall. Rain falls for 8.4 days and accumulates 1.61" (41mm) of precipitation.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of the month, sunrise is at 6:30 am and sunset at 5:58 pm PST. On the last day of March, sunrise is at 6:49 am and sunset at 7:23 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

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 4 during March translates into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Grover Beach, is 64.9°F (18.3°C) and the average low-temperature is 46.9°F (8.3°C).

What is the most humid month?

The most humid month is March, with an average relative humidity of 68%.

What is the average humidity in March?

In March, the average relative humidity is 68%.

What is the rainiest month?

March is the month with the most rainfall. Rain falls for 8.4 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain in Grover Beach in March?

In Grover Beach, in March, during 8.4 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

How many hours of daylight does Grover Beach have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:30 am and sunset at 5:58 pm PST. On the last day of the month, in Grover Beach, sunrise is at 6:49 am and sunset at 7:23 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 Grover Beach have in March?

In Grover Beach, the average sunshine duration in March is 8.6h.

When is the lowest UV index in Grover Beach?

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

How high is the UV index in March?

In March, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Grover Beach, CA

Average temperature in March - Grover Beach, CA
  • Average high temperature in March: 64.9°F

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in March: 46.9°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).

Average pressure in March
Grover Beach, CA

Average pressure in March - Grover Beach, CA
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed in March
Grover Beach, CA

Average wind speed in March - Grover Beach, CA
  • Average wind speed in March: 6.8mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in March
Grover Beach, CA

Average humidity in March - Grover Beach, CA
  • Average humidity in March: 68%

The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).

Average rainfall in March
Grover Beach, CA

Average rainfall in March - Grover Beach, CA
  • Average rainfall in March: 1.61"

The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in March
Grover Beach, CA

Average rainfall days in March - Grover Beach, CA
  • Average rainfall days in March: 8.4 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).

Average daylight in March /
Average sunshine in March
Grover Beach, CA

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

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

  • Average sunshine in March: 8h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

Average sunshine days in March
Grover Beach, CA

Average sunshine days in March - Grover Beach, CA
  • Average sunshine days in March: 22.2 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).

Average UV index in March
Grover Beach, CA

Average UV index in March - Grover Beach, CA
  • Average UV index in March: 4

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

Average cloud cover in March
Grover Beach, CA

Average cloud cover in March - Grover Beach, CA
  • Average cloud cover in March: 27

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in March
Grover Beach, CA

Average visibility in March - Grover Beach, 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).

Grover Beach, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location