April weather forecast
Paso Robles, CA

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Sunrise over the Valley Oak vineyard farm in Paso Robles, California
Sunrise over the Valley Oak vineyard farm in Paso Robles, California

Weather in April

April is a pleasant spring month in Paso Robles, California, with an average temperature fluctuating between 46.4°F (8°C) and 69.4°F (20.8°C).

Temperature

April welcomes an average high-temperature of an agreeable 69.4°F (20.8°C), not much different from the preceding month. April nights are characterized by a notable drop from daytime highs, with an average low-temperature of 46.4°F (8°C).

Humidity

In Paso Robles, the average relative humidity in April is 62%.

Rainfall

In April, in Paso Robles, the rain falls for 5.6 days. Throughout April, 0.28" (7mm) of precipitation is accumulated. In Paso Robles, during the entire year, the rain falls for 46.4 days and collects up to 4.49" (114mm) of precipitation.

Daylight

In Paso Robles, California, the average length of the day in April is 13h and 7min.
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 6:10 am and sunset at 7:48 pm PDT.

Sunshine

In Paso Robles, the average sunshine in April is 10.8h.

UV index

In Paso Robles, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 5 in April translates into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the usual temperature for Paso Robles in April?

In Paso Robles, 69.4°F (20.8°C) is the average high-temperature and 46.4°F (8°C) is the average low-temperature during April.

What is the average humidity in April in Paso Robles?

In Paso Robles, the average relative humidity in April is 62%.

How many days does it rain in April in Paso Robles?

In April, in Paso Robles, California, the rain falls for 5.6 days. Throughout April, 0.28" (7mm) of precipitation is accumulated.

What is the average length of the day in April in Paso Robles?

In Paso Robles, the average day length in April is 13h and 7min.

When are sunrise and sunset in April in Paso Robles?

On the first day of April in Paso Robles, California, sunrise is at 6:47 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 7:48 pm PDT.

How many hours of sunshine does Paso Robles have in April?

In April, the average sunshine duration in Paso Robles is 10.8h.

What is the UV index reading in April in Paso Robles?

In Paso Robles, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Paso Robles, CA

Average temperature in April - Paso Robles, CA
  • Average high temperature in April: 69.4°F

The warmest month (with the highest average high temperature) is August (87.1°F).
The month with the lowest average high temperature is December (58.3°F).

  • Average low temperature in April: 46.4°F

The month with the highest average low temperature is August (60.3°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).

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Average pressure in April
Paso Robles, CA

Average pressure in April - Paso Robles, CA
  • Average pressure in April: 30.02"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).

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Average wind speed in April
Paso Robles, CA

Average wind speed in April - Paso Robles, CA
  • Average wind speed in April: 5.8mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in April
Paso Robles, CA

Average humidity in April - Paso Robles, CA
  • Average humidity in April: 62%

The months with the highest relative humidity are February and March (68%).
The month with the lowest relative humidity is September (48%).

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Average rainfall in April
Paso Robles, CA

Average rainfall in April - Paso Robles, CA
  • Average rainfall in April: 0.28"

The wettest month (with the highest rainfall) is March (0.94").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in April
Paso Robles, CA

Average rainfall days in April - Paso Robles, CA
  • Average rainfall days in April: 5.6 days

The month with the highest number of rainy days is March (9.1 days).
The month with the least rainy days is August (0.7 days).

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Average daylight in April /
Average sunshine in April
Paso Robles, CA

Average daylight in April / Average sunshine in April - Paso Robles, CA
  • Average daylight in April: 13h and 1min

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 5min

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 18min).

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Average sunshine days in April
Paso Robles, CA

Average sunshine days in April - Paso Robles, CA
  • Average sunshine days in April: 24.1 days

The month with the most sunshine days is August (29.8 days).
The months with the least sunshine days are February and March (21 days).

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Average UV index in April
Paso Robles, CA

Average UV index in April - Paso Robles, CA
  • Average UV index in April: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in April
Paso Robles, CA

Average cloud cover in April - Paso Robles, CA
  • Average cloud cover in April: 21

The month with the most cloud cover is March (Cloud cover 30).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in April
Paso Robles, CA

Average visibility in April - Paso Robles, 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).

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Paso Robles, California, USA

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