April weather forecast and climate
South San Jose Hills, CA

Weather in April

April in South San Jose Hills, California, is a warm spring month, with average temperature varying between 73.6°F (23.1°C) and 53.2°F (11.8°C).

Temperature

In South San Jose Hills, the average high-temperature is practically the same as in March - a moderately hot 73.6°F (23.1°C). In April, in South San Jose Hills, California, the average low-temperature is 53.2°F (11.8°C).

Humidity

In April, the average relative humidity is 55%.

Rainfall

In South San Jose Hills, it is raining for 5.2 days, with typically 0.55" (14mm) of accumulated precipitation. Throughout the year, there are 43.8 rainfall days, and 7.01" (178mm) of precipitation is accumulated.

Daylight

In April, the average length of the day is 13.1h.

Sunshine

In South San Jose Hills, the average sunshine is 11h.

UV index

In South San Jose Hills, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 5 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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in April in South San Jose Hills?

The average high-temperature, in April, in South San Jose Hills, California, is 73.6°F (23.1°C), while the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in April in South San Jose Hills?

In South San Jose Hills, the average relative humidity in April is 55%.

How many days does it rain in April in South San Jose Hills?

In South San Jose Hills, during April, the rain falls for 5.2 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the average length of the day in April in South San Jose Hills?

In April, the average length of the day is 13.1h.

How long on average sun shines in April in South San Jose Hills?

The average sunshine in April is 11h.

What is the UV index intensity in April in South San Jose Hills?

In South San Jose Hills, California, the average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in April
South San Jose Hills, CA

Average temperature in April - South San Jose Hills, CA
  • Average high temperature in April: 73.6°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is December (64.9°F).

  • Average low temperature in April: 53.2°F

The month with the highest average low temperature is August (66.2°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure in April
South San Jose Hills, CA

Average pressure in April - South San Jose Hills, CA
  • Average pressure in April: 29.96"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed in April
South San Jose Hills, CA

Average wind speed in April - South San Jose Hills, 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 (4.6mph).

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Average humidity in April
South San Jose Hills, CA

Average humidity in April - South San Jose Hills, CA
  • Average humidity in April: 55%

The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in April
South San Jose Hills, CA

Average rainfall in April - South San Jose Hills, CA
  • Average rainfall in April: 0.55"

The wettest month (with the highest rainfall) is December (1.61").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in April
South San Jose Hills, CA

Average rainfall days in April - South San Jose Hills, CA
  • Average rainfall days in April: 5.2 days

The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.1 days).

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Average daylight in April /
Average sunshine in April
South San Jose Hills, CA

Average daylight in April / Average sunshine in April - South San Jose Hills, CA
  • Average daylight in April: 13.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in April: 11h

The month with the most sunshine is July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.8).

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Average sunshine days in April
South San Jose Hills, CA

Average sunshine days in April - South San Jose Hills, CA
  • Average sunshine days in April: 24.1 days

The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in April
South San Jose Hills, CA

Average UV index in April - South San Jose Hills, CA
  • Average UV index in April: 5

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in April
South San Jose Hills, CA

Average cloud cover in April - South San Jose Hills, CA
  • Average cloud cover in April: 19

Months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in April
South San Jose Hills, CA

Average visibility in April - South San Jose Hills, 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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