March weather forecast and climate
Grover Beach, CA

Weather in March

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

Temperature

In Grover Beach, the average high-temperature in March is almost the same as in February - a still enjoyable 64.9°F (18.3°C). The average low-temperature, in March, is 46.9°F (8.3°C).

Humidity

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

Rainfall

The month with the most rainfall in Grover Beach is March when the rain falls for 8.4 days and typically aggregates up to 1.61" (41mm) of precipitation.

Daylight

In Grover Beach, the average length of the day is 12h.

Sunshine

In Grover Beach, the average sunshine is 8.6h.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 4 in March transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in March in Grover Beach?

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

What is the most humid month in Grover Beach?

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

What is the average humidity in March in Grover Beach?

In Grover Beach, California, the average relative humidity in March is 68%.

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.

What is the rainiest month in Grover Beach?

The month with the most rainfall in Grover Beach is March when the rain falls for 8.4 days and typically aggregates up to 1.61" (41mm) of precipitation.

What is the average length of the day in March in Grover Beach?

The average length of the day in March in Grover Beach is 12h.

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

The average sunshine in March in Grover Beach, California, is 8.6h.

What is the month with 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 in Grover Beach, California.

How high is the UV index in March in Grover Beach?

In March, the average daily maximum UV index in Grover Beach is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

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).

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Average pressure in March
Grover Beach, CA

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

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

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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).

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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%).

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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").

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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).

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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

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in March: 8.6h

Months with the most sunshine are June, July and August (Average sunshine: 12h).
Months with the least sunshine are February and December (Average sunshine: 6.5).

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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).

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Average UV index in March
Grover Beach, CA

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

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

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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).

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Average visibility in March
Grover Beach, CA

Average visibility in March - Grover Beach, CA
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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