April weather forecastPismo Beach, CA
April
Weather in April
April, the same as March, is another refreshing spring month in Pismo Beach, California, with an average temperature ranging between min 48.6°F (9.2°C) and max 67.6°F (19.8°C).Temperature
April's onset sees an average high-temperature of a still refreshing 67.6°F (19.8°C), exhibiting a slight fluctuation from the previous month. During April, Pismo Beach experiences an average low-temperature of 48.6°F (9.2°C) at night.Humidity
In Pismo Beach, the average relative humidity in April is 66%.Rainfall
In Pismo Beach, in April, it is raining for 5.4 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, there are 47.6 rainfall days, and 6.93" (176mm) of precipitation is accumulated.Ocean temperature
April and May, with an average ocean temperature of 54.3°F (12.4°C), are months with the coldest seawater in Pismo Beach.Note: Taking a dip in 54.3°F (12.4°C) can be perilous. Submersion in temperatures under 50°F (10°C) triggers severe cold shock accompanied by hyperventilation.
Daylight
In April, the average length of the day is 13h and 6min.On the first day of April, sunrise is at 6:47 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:47 pm PDT.
Sunshine
The average sunshine in April is 10.9h.UV index
In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 5 in April translates into these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure in April
Pismo Beach, CA
- Average pressure in April: 30.01"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 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).
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%).
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").
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).
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).
Average daylight in April /
Average sunshine in April
Pismo Beach, CA
- Average daylight in April: 13h and 6min
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 April: 10h and 54min
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 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).
Average UV index in April
Pismo Beach, CA
- Average UV index in April: 5
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 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).
Average visibility in April
Pismo Beach, CA
- Average visibility in April: 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).
