May weather forecast and climate
Montalvo, CA

Weather in May

May, the last month of the spring, in Montalvo, is another comfortable month, with average temperature ranging between min 54.5°F (12.5°C) and max 65.5°F (18.6°C).

Temperature

In May, the average high-temperature is essentially the same as in April - a still enjoyable 65.5°F (18.6°C). In May, the average low-temperature is 54.5°F (12.5°C).

Humidity

In May, the average relative humidity is 67%.

Rainfall

In Montalvo, California, it is raining for 3.3 days, with typically 0.24" (6mm) of accumulated precipitation. In Montalvo, during the entire year, the rain falls for 47.8 days and collects up to 6.97" (177mm) of precipitation.

Daylight

In Montalvo, the average length of the day in May is 14h.

Sunshine

The average sunshine in Montalvo is 11.7h.

UV index

In Montalvo, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sun damage is advised. 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 Montalvo?

The average high-temperature, in May, in Montalvo, California, is 65.5°F (18.6°C), while the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in May in Montalvo?

The average relative humidity in May is 67%.

How many days does it rain in May in Montalvo?

In Montalvo, during May, the rain falls for 3.3 days and regularly aggregates up to 0.24" (6mm) of precipitation.

How many hours of daylight does Montalvo have in May?

In May, the average length of the day in Montalvo, California, is 14h.

How long on average sun shines in May in Montalvo?

In May, the average sunshine in Montalvo, California, is 11.7h.

What is the UV index intensity in May in Montalvo?

In May, the average daily maximum UV index in Montalvo, California, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in May
Montalvo, CA

Average temperature in May - Montalvo, CA
  • Average high temperature in May: 65.5°F

The warmest months (with the highest average high temperature) are August and September (74.3°F).
The month with the lowest average high temperature is February (59°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is August (62.6°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure in May
Montalvo, CA

Average pressure in May - Montalvo, CA
  • Average pressure in May: 29.95"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is September (29.9").

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Average wind speed in May
Montalvo, CA

Average wind speed in May - Montalvo, CA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

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Average humidity in May
Montalvo, CA

Average humidity in May - Montalvo, CA
  • Average humidity in May: 67%

Months with the highest relative humidity are June and July (69%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in May
Montalvo, CA

Average rainfall in May - Montalvo, CA
  • Average rainfall in May: 0.24"

The wettest month (with the highest rainfall) is January (1.34").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in May
Montalvo, CA

Average rainfall days in May - Montalvo, CA
  • Average rainfall days in May: 3.3 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is August (2.1 days).

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Average daylight in May /
Average sunshine in May
Montalvo, CA

Average daylight in May / Average sunshine in May - Montalvo, 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: 11.7h

Months with the most sunshine are July and August (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days in May
Montalvo, CA

Average sunshine days in May - Montalvo, CA
  • Average sunshine days in May: 23.3 days

The month with the most sunshine days is October (26 days).
The month with the least sunshine days is July (20.4 days).

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Average UV index in May
Montalvo, CA

Average UV index in May - Montalvo, CA
  • Average UV index in May: 5

The month with the highest UV index is August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Montalvo, CA

Average cloud cover in May - Montalvo, CA
  • Average cloud cover in May: 12

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

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Average visibility in May
Montalvo, CA

Average visibility in May - Montalvo, 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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