April weather forecast and climate
Ferndale, CA

Weather in April

April in Ferndale, California, is a moderate spring month, with average temperature fluctuating between 43.7°F (6.5°C) and 57.4°F (14.1°C).

Temperature

In Ferndale, the average high-temperature in April is relatively the same as in March - a moderate 57.4°F (14.1°C). In Ferndale, in April, the average low-temperature is 43.7°F (6.5°C).

Humidity

The average relative humidity in Ferndale is 80%.

Rainfall

In Ferndale, during April, the rain falls for 12.3 days and regularly aggregates up to 2.32" (59mm) of precipitation. In Ferndale, during the entire year, the rain falls for 110.4 days and collects up to 28.07" (713mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in Ferndale, California, is 13.3h.

Sunshine

In Ferndale, the average sunshine in April is 8.9h.

UV index

In Ferndale, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in April 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in April in Ferndale?

The average high-temperature, in April, in Ferndale, California, is 57.4°F (14.1°C), while the average low-temperature is 43.7°F (6.5°C).

What is the average humidity in April in Ferndale?

In Ferndale, the average relative humidity in April is 80%.

How much does it rain in Ferndale in April?

In Ferndale, California, during April, the rain falls for 12.3 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Ferndale?

January, March through December are months without snowfall in Ferndale, California.

How many hours of daylight does Ferndale have in April?

In Ferndale, California, the average length of the day in April is 13.3h.

How many hours of sunshine does Ferndale have in April?

In Ferndale, California, the average sunshine in April is 8.9h.

What is the UV index reading in April in Ferndale?

In Ferndale, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in April
Ferndale, CA

Average temperature in April - Ferndale, CA
  • Average high temperature in April: 57.4°F

The warmest month (with the highest average high temperature) is August (71.6°F).
Months with the lowest average high temperature are February and December (53.1°F).

  • Average low temperature in April: 43.7°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is February (41.7°F).

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Average pressure in April
Ferndale, CA

Average pressure in April - Ferndale, CA
  • Average pressure in April: 30.07"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is August (29.96").

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Average wind speed in April
Ferndale, CA

Average wind speed in April - Ferndale, CA
  • Average wind speed in April: 8mph

The windiest months (with the highest average wind speed) are March and June (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in April
Ferndale, CA

Average humidity in April - Ferndale, CA
  • Average humidity in April: 80%

Months with the highest relative humidity are February and March (82%).
Months with the lowest relative humidity are September and October (75%).

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Average rainfall in April
Ferndale, CA

Average rainfall in April - Ferndale, CA
  • Average rainfall in April: 2.32"

The wettest month (with the highest rainfall) is December (5.16").
The driest months (with the least rainfall) are July and August (0.12").

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Average rainfall days in April
Ferndale, CA

Average rainfall days in April - Ferndale, CA
  • Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.8 days).

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Average snowfall in April
Ferndale, CA

Average snowfall in April - Ferndale, CA
  • Average snowfall in April: 0"

The month with the highest snowfall is February (0.31").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in April
Ferndale, CA

Average snowfall days in April - Ferndale, CA
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in April /
Average sunshine in April
Ferndale, CA

Average daylight in April / Average sunshine in April - Ferndale, CA
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 8.9h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 5.1h).

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Average sunshine days in April
Ferndale, CA

Average sunshine days in April - Ferndale, CA
  • Average sunshine days in April: 15.7 days

The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is March (12.3 days).

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Average UV index in April
Ferndale, CA

Average UV index in April - Ferndale, CA
  • Average UV index in April: 4

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

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Average cloud cover in April
Ferndale, CA

Average cloud cover in April - Ferndale, CA
  • Average cloud cover in April: 40

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).

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Average visibility in April
Ferndale, CA

Average visibility in April - Ferndale, CA
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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