May weather forecast and climate
South San Jose Hills, CA

Weather in May

May, the last month of the spring, in South San Jose Hills, is another warm month, with average temperature fluctuating between 55.9°F (13.3°C) and 75.7°F (24.3°C).

Temperature

In May, the average high-temperature is essentially the same as in April - a still moderately hot 75.7°F (24.3°C). In May, the average low-temperature is 55.9°F (13.3°C).

Humidity

In May, the average relative humidity in South San Jose Hills is 58%.

Rainfall

In South San Jose Hills, during 3.3 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In South San Jose Hills, during the entire year, the rain falls for 43.8 days and collects up to 7.01" (178mm) of precipitation.

Daylight

The average length of the day in May is 14h.

Sunshine

In May, the average sunshine in South San Jose Hills is 11.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. 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 May in South San Jose Hills?

In May, in South San Jose Hills, California, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 55.9°F (13.3°C).

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

In South San Jose Hills, California, the average relative humidity in May is 58%.

How much does it rain in South San Jose Hills in May?

In South San Jose Hills, California, during May, the rain falls for 3.3 days and regularly aggregates up to 0.16" (4mm) of precipitation.

How many hours of daylight does South San Jose Hills have in May?

In May, the average length of the day in South San Jose Hills, California, is 14h.

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

In South San Jose Hills, the average sunshine in May is 11.2h.

How high is the UV index in May in South San Jose Hills?

In South San Jose Hills, California, the average daily maximum UV index in May is 5. 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 May
South San Jose Hills, CA

Average temperature in May - South San Jose Hills, CA
  • Average high temperature in May: 75.7°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 May: 55.9°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 May
South San Jose Hills, CA

Average pressure in May - South San Jose Hills, CA
  • Average pressure in May: 29.92"

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 May
South San Jose Hills, CA

Average wind speed in May - South San Jose Hills, CA
  • Average wind speed in May: 5.7mph

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 May
South San Jose Hills, CA

Average humidity in May - South San Jose Hills, CA
  • Average humidity in May: 58%

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 May
South San Jose Hills, CA

Average rainfall in May - South San Jose Hills, CA
  • Average rainfall in May: 0.16"

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 May
South San Jose Hills, CA

Average rainfall days in May - South San Jose Hills, CA
  • Average rainfall days in May: 3.3 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 May /
Average sunshine in May
South San Jose Hills, CA

Average daylight in May / Average sunshine in May - South San Jose Hills, CA
  • Average daylight in May: 14h

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 May: 11.2h

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 May
South San Jose Hills, CA

Average sunshine days in May - South San Jose Hills, CA
  • Average sunshine days in May: 26.4 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 May
South San Jose Hills, CA

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

Average cloud cover in May - South San Jose Hills, CA
  • Average cloud cover in May: 16

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 May
South San Jose Hills, CA

Average visibility in May - South San Jose Hills, CA
  • Average visibility in May: 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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