April weather forecast and climate
Grover Beach, CA

Weather in April

April, the same as March, is another comfortable spring month in Grover Beach, California, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 48.6°F (9.2°C).

Temperature

In April, the average high-temperature is relatively the same as in March - a still enjoyable 67.6°F (19.8°C). In April, in Grover Beach, the average low-temperature is 48.6°F (9.2°C).

Humidity

In April, the average relative humidity in Grover Beach, California, is 66%.

Rainfall

In Grover Beach, it is raining for 5.4 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, in Grover Beach, California, there are 47.6 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Daylight

In April, the average length of the day is 13.1h.

Sunshine

In April, the average sunshine is 10.9h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for average individuals.
Note: In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in April in Grover Beach?

The average high-temperature, in April, in Grover Beach, California, is 67.6°F (19.8°C), while the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in April in Grover Beach?

The average relative humidity in April in Grover Beach is 66%.

How much does it rain in Grover Beach in April?

In Grover Beach, during April, the rain falls for 5.4 days and regularly aggregates up to 0.47" (12mm) of precipitation.

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

In Grover Beach, California, the average length of the day in April is 13.1h.

How long on average sun shines in April in Grover Beach?

In Grover Beach, California, the average sunshine in April is 10.9h.

What is the UV index intensity in April in Grover Beach?

The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in April
Grover Beach, CA

Average temperature in April - Grover Beach, CA
  • Average high temperature in April: 67.6°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 April: 48.6°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 April
Grover Beach, CA

Average pressure in April - Grover Beach, CA
  • Average pressure in April: 30.01"

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 April
Grover Beach, CA

Average wind speed in April - Grover Beach, CA
  • Average wind speed in April: 7.3mph

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 April
Grover Beach, CA

Average humidity in April - Grover Beach, CA
  • Average humidity in April: 66%

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 April
Grover Beach, CA

Average rainfall in April - Grover Beach, CA
  • Average rainfall in April: 0.47"

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 April
Grover Beach, CA

Average rainfall days in April - Grover Beach, CA
  • Average rainfall days in April: 5.4 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 April /
Average sunshine in April
Grover Beach, CA

Average daylight in April / Average sunshine in April - Grover Beach, CA
  • Average daylight in April: 13.1h

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 April: 10.9h

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 April
Grover Beach, CA

Average sunshine days in April - Grover Beach, CA
  • Average sunshine days in April: 24.3 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 April
Grover Beach, CA

Average UV index in April - Grover Beach, CA
  • Average UV index in April: 5

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 April
Grover Beach, CA

Average cloud cover in April - Grover Beach, CA
  • Average cloud cover in April: 20

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 April
Grover Beach, CA

Average visibility in April - Grover Beach, CA
  • Average visibility in April: 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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