April weather forecast and climate
Pismo Beach, CA

Weather in April

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

Temperature

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

Humidity

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

Rainfall

In Pismo Beach, during April, the rain falls for 5.4 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Pismo Beach, during the entire year, the rain falls for 47.6 days and collects up to 6.93" (176mm) of precipitation.

Ocean temperature

Months with the coldest seawater in Pismo Beach, California, are April and May, with an average ocean temperature of 54.3°F (12.4°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

In Pismo Beach, the average length of the day is 13.1h.

Sunshine

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

UV index

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 5 in April transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. 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 average humidity in April in Pismo Beach?

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

How many days does it rain in April in Pismo Beach?

In April, in Pismo Beach, the rain falls for 5.4 days. Throughout April, 0.47" (12mm) of precipitation is accumulated.

When is the ocean coldest in Pismo Beach?

April and May, with an average ocean temperature of 54.3°F (12.4°C), are months with the coldest seawater in Pismo Beach, California.

What is the water temperature in April in Pismo Beach?

In Pismo Beach, the average seawater temperature in April is 54.3°F (12.4°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in April in Pismo Beach?

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

How many hours of sunshine does Pismo Beach have in April?

The average sunshine in April in Pismo Beach is 10.9h.

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

The average daily maximum UV index in April in Pismo Beach is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in April
Pismo Beach, CA

Average temperature in April - Pismo 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
Pismo Beach, CA

Average pressure in April - Pismo 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
Pismo Beach, CA

Average wind speed in April - Pismo 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
Pismo Beach, CA

Average humidity in April - Pismo 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
Pismo Beach, CA

Average rainfall in April - Pismo 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
Pismo Beach, CA

Average rainfall days in April - Pismo 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 sea temperature in April
Pismo Beach, CA

Average sea temperature in April - Pismo Beach, CA
  • Average sea temperature in April: 54.3°F

The best months for swimming (with the highest average sea temperature) are August and October (58.6°F).
The coldest month (with the lowest average sea temperature) is April (54.3°F).

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Average daylight in April /
Average sunshine in April
Pismo Beach, CA

Average daylight in April / Average sunshine in April - Pismo 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
Pismo Beach, CA

Average sunshine days in April - Pismo 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
Pismo Beach, CA

Average UV index in April - Pismo 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
Pismo Beach, CA

Average cloud cover in April - Pismo 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
Pismo Beach, CA

Average visibility in April - Pismo 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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