April weather forecast
Artois, CA

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Weather in April

April is an agreeable spring month in Artois, California, with an average temperature varying between 48.6°F (9.2°C) and 71.1°F (21.7°C).

Temperature

The beginning of April marks a minor shift in the average high-temperature, moving from March's comfortable 62.6°F (17°C) to a pleasant 71.1°F (21.7°C). Marked by a significant temperature drop from daytime highs, the average nighttime temperature in Artois lowers to a frosty 48.6°F (9.2°C) throughout April.

Humidity

In Artois, California, the average relative humidity in April is 59%.

Rainfall

In April, the rain falls for 9.3 days. Throughout April, 0.94" (24mm) of precipitation is accumulated. Throughout the year, there are 82.1 rainfall days, and 17.24" (438mm) of precipitation is accumulated.

Daylight

In April, the average length of the day is 13h and 17min.
On the first day of the month, sunrise is at 6:51 am and sunset at 7:33 pm. On the last day of April, sunrise is at 6:09 am and sunset at 8:02 pm PDT.

Sunshine

The average sunshine in April is 10.4h.

UV index

In Artois, the average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 5 during April morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Artois in April?

The high-temperature, in April, in Artois, is 71.1°F (21.7°C), while the low-temperature averages to 48.6°F (9.2°C).

What is the average humidity in April in Artois?

The average relative humidity in April is 59%.

How much does it rain in Artois in April?

In Artois, California, during April, the rain falls for 9.3 days and regularly aggregates up to 0.94" (24mm) of precipitation.

How many hours of daylight does Artois have in April?

In Artois, California, the average day length in April is 13h and 17min.

When are sunrise and sunset in April in Artois?

On the first day of April in Artois, California, sunrise is at 6:51 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:02 pm PDT.

How long on average sun shines in April in Artois?

The average sunshine duration in April in Artois is 10.4h.

How high is the UV index in April in Artois?

The average daily maximum UV index in April is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Artois, CA

Average temperature in April - Artois, CA
  • Average high temperature in April: 71.1°F

The warmest month (with the highest average high temperature) is July (98.4°F).
The month with the lowest average high temperature is December (54.9°F).

  • Average low temperature in April: 48.6°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in April
Artois, CA

Average pressure in April - Artois, CA
  • Average pressure in April: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in April
Artois, CA

Average wind speed in April - Artois, CA
  • Average wind speed in April: 6.8mph

The windiest month (with the highest average wind speed) is March (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in April
Artois, CA

Average humidity in April - Artois, CA
  • Average humidity in April: 59%

The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are July and August (32%).

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Average rainfall in April
Artois, CA

Average rainfall in April - Artois, CA
  • Average rainfall in April: 0.94"

The wettest month (with the highest rainfall) is February (3.19").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in April
Artois, CA

Average rainfall days in April - Artois, CA
  • Average rainfall days in April: 9.3 days

The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is July (1.6 days).

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

Average daylight in April / Average sunshine in April - Artois, CA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in April: 10h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in April
Artois, CA

Average sunshine days in April - Artois, CA
  • Average sunshine days in April: 18.6 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (16.1 days).

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Average UV index in April
Artois, CA

Average UV index in April - Artois, CA
  • Average UV index in April: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in April
Artois, CA

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

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in April
Artois, CA

Average visibility in April - Artois, 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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Artois, California, USA

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