May weather forecast
River Oaks, CA

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Weather in May

The last month of the spring, May, is also an agreeable month in River Oaks, California, with an average temperature varying between 46°F (7.8°C) and 72.3°F (22.4°C).

Temperature

River Oaks, California, in May witnesses an average high-temperature of a still pleasant 72.3°F (22.4°C), indicating a slight variation from April's 68°F (20°C). In May, River Oaks experiences a significant drop from daily zeniths to an average nighttime temperature of 46°F (7.8°C).

Humidity

The average relative humidity in May in River Oaks is 67%.

Rainfall

In May, the rain falls for 2.9 days. Throughout May, 0.2" (5mm) of precipitation is accumulated. In River Oaks, during the entire year, the rain falls for 50.5 days and collects up to 5.43" (138mm) of precipitation.

Daylight

In River Oaks, the average length of the day in May is 14h and 10min.
On the first day of the month, sunrise is at 6:11 am and sunset at 7:55 pm. On the last day of May, in River Oaks, sunrise is at 5:48 am and sunset at 8:19 pm PDT.

Sunshine

In River Oaks, the average sunshine in May is 11.1h.

UV index

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Be vigilant - Suggestions to stave off sun damage are provided. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What are May temperatures in River Oaks?

An average high-temperature, in May, in River Oaks, is 72.3°F (22.4°C) and the average low-temperature is 46°F (7.8°C).

What is the average humidity in May in River Oaks?

In May, the average relative humidity in River Oaks, California, is 67%.

How many days does it rain in May in River Oaks?

In May, in River Oaks, California, the rain falls for 2.9 days. Throughout May, 0.2" (5mm) of precipitation is accumulated.

How many hours of daylight does River Oaks have in May?

In River Oaks, California, the average day length in May is 14h and 10min.

What time are sunrise and sunset in May in River Oaks?

In May, on the first day of the month, sunrise is at 6:11 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:19 pm PDT.

How long on average sun shines in May in River Oaks?

In River Oaks, California, the average sunshine duration in May is 11.1h.

What is the UV index reading in May in River Oaks?

The average daily maximum UV index in May in River Oaks, California, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
River Oaks, CA

Average temperature in May - River Oaks, CA
  • Average high temperature in May: 72.3°F

The warmest months (with the highest average high temperature) are July and August (84.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is August (54.3°F).
The coldest months (with the lowest average low temperature) are February, March and December (40.6°F).

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Average pressure in May
River Oaks, CA

Average pressure in May - River Oaks, CA
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed in May
River Oaks, CA

Average wind speed in May - River Oaks, CA
  • Average wind speed in May: 5.3mph

The windiest month (with the highest average wind speed) is May (5.3mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).

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Average humidity in May
River Oaks, CA

Average humidity in May - River Oaks, CA
  • Average humidity in May: 67%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (58%).

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Average rainfall in May
River Oaks, CA

Average rainfall in May - River Oaks, CA
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, July, August and September (0.04").

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Average rainfall days in May
River Oaks, CA

Average rainfall days in May - River Oaks, CA
  • Average rainfall days in May: 2.9 days

The month with the highest number of rainy days is March (9 days).
The month with the least rainy days is August (0.5 days).

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Average daylight in May /
Average sunshine in May
River Oaks, CA

Average daylight in May / Average sunshine in May - River Oaks, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in May: 11h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in May
River Oaks, CA

Average sunshine days in May - River Oaks, CA
  • Average sunshine days in May: 27 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (20.6 days).

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Average UV index in May
River Oaks, CA

Average UV index in May - River Oaks, CA
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in May
River Oaks, CA

Average cloud cover in May - River Oaks, CA
  • Average cloud cover in May: 22

The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in May
River Oaks, CA

Average visibility in May - River Oaks, CA
  • Average visibility in May: 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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River Oaks, California, USA

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