April weather forecast and climate
Spreckels, CA

Weather in April

April, the same as March, is another comfortable spring month in Spreckels, California, with average temperature varying between 63.7°F (17.6°C) and 45.9°F (7.7°C).

Temperature

In Spreckels, the average high-temperature is almost the same as in March - a still enjoyable 63.7°F (17.6°C). The average low-temperature, in Spreckels, California, is 45.9°F (7.7°C).

Humidity

The average relative humidity in April is 74%.

Rainfall

In April, in Spreckels, the rain falls for 6.9 days. Throughout April, 0.55" (14mm) of precipitation is accumulated. In Spreckels, during the entire year, the rain falls for 57.8 days and collects up to 6.57" (167mm) of precipitation.

Daylight

In April, the average length of the day is 13.2h.

Sunshine

In April, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in Spreckels is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Spreckels?

The average high-temperature, in April, in Spreckels, is 63.7°F (17.6°C), while the average low-temperature is 45.9°F (7.7°C).

What is the average humidity in April in Spreckels?

The average relative humidity in April in Spreckels is 74%.

How many days does it rain in April in Spreckels?

In Spreckels, California, during April, the rain falls for 6.9 days and regularly aggregates up to 0.55" (14mm) of precipitation.

How many hours of daylight does Spreckels have in April?

The average length of the day in April in Spreckels is 13.2h.

How many hours of sunshine does Spreckels have in April?

In Spreckels, the average sunshine in April is 10.4h.

What is the UV index reading in April in Spreckels?

In April, the average daily maximum UV index in Spreckels, California, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in April
Spreckels, CA

Average temperature in April - Spreckels, CA
  • Average high temperature in April: 63.7°F

The warmest months (with the highest average high temperature) are August and September (76.1°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in April: 45.9°F

Months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

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Average pressure in April
Spreckels, CA

Average pressure in April - Spreckels, CA
  • Average pressure in April: 30.04"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.92").

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Average wind speed in April
Spreckels, CA

Average wind speed in April - Spreckels, CA
  • Average wind speed in April: 6.5mph

The windiest month (with the highest average wind speed) is May (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in April
Spreckels, CA

Average humidity in April - Spreckels, CA
  • Average humidity in April: 74%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in April
Spreckels, CA

Average rainfall in April - Spreckels, CA
  • Average rainfall in April: 0.55"

The wettest month (with the highest rainfall) is December (1.38").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in April
Spreckels, CA

Average rainfall days in April - Spreckels, CA
  • Average rainfall days in April: 6.9 days

The month with the highest number of rainy days is March (10.5 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
Spreckels, CA

Average daylight in April / Average sunshine in April - Spreckels, CA
  • Average daylight in April: 13.2h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in April: 10.4h

Months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days in April
Spreckels, CA

Average sunshine days in April - Spreckels, CA
  • Average sunshine days in April: 22 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (19.2 days).

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Average UV index in April
Spreckels, CA

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

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

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Average cloud cover in April
Spreckels, CA

Average cloud cover in April - Spreckels, CA
  • Average cloud cover in April: 27

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in April
Spreckels, CA

Average visibility in April - Spreckels, 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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