April weather forecast and climate
Posts, CA

Weather in April

April, the same as March, in Posts, California, is another mild spring month, with average temperature varying between 60.1°F (15.6°C) and 48.4°F (9.1°C).

Temperature

In April, the average high-temperature is almost the same as in March - a still mild 60.1°F (15.6°C). The average low-temperature, in Posts, is 48.4°F (9.1°C).

Humidity

The average relative humidity in April is 77%.

Rainfall

In Posts, during April, the rain falls for 7.7 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 70 rainfall days, and 11.93" (303mm) of precipitation is accumulated.

Daylight

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

Sunshine

In Posts, the average sunshine in April is 10.3h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. 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 Posts?

The average high-temperature, in April, in Posts, is 60.1°F (15.6°C), while the average low-temperature is 48.4°F (9.1°C).

What is the average humidity in April in Posts?

The average relative humidity in April in Posts is 77%.

How many days does it rain in April in Posts?

In Posts, in April, it is raining for 7.7 days, with typically 0.87" (22mm) of accumulated precipitation.

How many hours of daylight does Posts have in April?

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

How long on average sun shines in April in Posts?

In Posts, California, the average sunshine in April is 10.3h.

What is the UV index intensity in April in Posts?

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

Average temperature in April
Posts, CA

Average temperature in April - Posts, CA
  • Average high temperature in April: 60.1°F

The warmest month (with the highest average high temperature) is September (69.6°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in April: 48.4°F

The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).

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Average pressure in April
Posts, CA

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

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.93").

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Average wind speed in April
Posts, CA

Average wind speed in April - Posts, CA
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in April
Posts, CA

Average humidity in April - Posts, CA
  • Average humidity in April: 77%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is November (70%).

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Average rainfall in April
Posts, CA

Average rainfall in April - Posts, CA
  • Average rainfall in April: 0.87"

The wettest month (with the highest rainfall) is December (2.48").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in April
Posts, CA

Average rainfall days in April - Posts, CA
  • Average rainfall days in April: 7.7 days

The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (1.3 days).

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

Average daylight in April / Average sunshine in April - Posts, 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: 10.3h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is December (Average sunshine: 5.9h).

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Average sunshine days in April
Posts, CA

Average sunshine days in April - Posts, CA
  • Average sunshine days in April: 21.3 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (17.3 days).

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Average UV index in April
Posts, CA

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

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

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Average cloud cover in April
Posts, CA

Average cloud cover in April - Posts, CA
  • Average cloud cover in April: 28

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 13).

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Average visibility in April
Posts, CA

Average visibility in April - Posts, 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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