Monthly weather forecast and climate
River Oaks, CA

Weather in January

January, the same as December, in River Oaks, California, is another mild winter month, with average temperature varying between 59.7°F (15.4°C) and 41.5°F (5.3°C). In January, the average high-temperature is relatively the same as in December - a still mild 59.7°F (15.4°C). Weather in January »

Weather in February

The last month of the winter, February, is another mild month in River Oaks, California, with average temperature fluctuating between 40.6°F (4.8°C) and 60.6°F (15.9°C). In February, the average high-temperature is essentially the same as in January - a still mild 60.6°F (15.9°C). Weather in February »

Weather in March

March, the first month of the spring, in River Oaks, is a comfortable month, with average temperature fluctuating between 40.6°F (4.8°C) and 63.5°F (17.5°C). In March, the average high-temperature is practically the same as in February - an enjoyable 63.5°F (17.5°C). Weather in March »

Weather in April

April in River Oaks, California, is a pleasant spring month, with average temperature fluctuating between 42.4°F (5.8°C) and 68°F (20°C). In April, the average high-temperature is almost the same as in March - an agreeable 68°F (20°C). Weather in April »

Weather in May

May, the last month of the spring, in River Oaks, is also an agreeable month, with average temperature fluctuating between 46°F (7.8°C) and 72.3°F (22.4°C). In River Oaks, the average high-temperature in May is practically the same as in April - a still pleasant 72.3°F (22.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in River Oaks, California, with average temperature fluctuating between 50.5°F (10.3°C) and 80.1°F (26.7°C). In River Oaks, the average high-temperature in June marginally rises, from a pleasant 72.3°F (22.4°C) in May, to a warm 80.1°F (26.7°C). Weather in June »

Weather in July

July, like June, in River Oaks, California, is another warm summer month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 53.8°F (12.1°C). July and August, with an average high-temperature of 84.7°F (29.3°C), are the warmest months. The average heat index in July is evaluated at a hot 88.5°F (31.4°C). Weather in July »

Weather in August

August, the last month of the summer, in River Oaks, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 54.3°F (12.4°C). July and August, with an average high-temperature of 84.7°F (29.3°C), are the warmest months. In August, the average heat index is calculated to a hot 89.1°F (31.7°C). Weather in August »

Weather in September

September, the first month of the autumn, in River Oaks, is also a moderately hot month, with average temperature varying between 54.1°F (12.3°C) and 83.3°F (28.5°C). In September, the average high-temperature is essentially the same as in August - a still warm 83.3°F (28.5°C). Weather in September »

Weather in October

October, like September, in River Oaks, California, is a moderately hot autumn month, with average temperature ranging between max 75.4°F (24.1°C) and min 50.9°F (10.5°C). In River Oaks, the average high-temperature slightly decreases, from 83.3°F (28.5°C) in September, to a still warm 75.4°F (24.1°C). Weather in October »

Weather in November

November, the last month of the autumn, in River Oaks, is another comfortable month, with average temperature ranging between min 44.8°F (7.1°C) and max 65.8°F (18.8°C). In November, the average high-temperature drops, from a moderately hot 75.4°F (24.1°C) in October, to a comfortable 65.8°F (18.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in River Oaks, California, with average temperature fluctuating between 57.6°F (14.2°C) and 40.6°F (4.8°C). December is the coldest month, with an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 40.6°F (4.8°C). Weather in December »
[Resources]

FAQ

How many days does it rain in River Oaks?

In River Oaks, California, during the entire year, the rain falls for 50.5 days and collects up to 5.43" (138mm) of precipitation.

What is the month with the lowest UV index in River Oaks?

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.

What is the most humid month in River Oaks?

March is the most humid month in River Oaks, California, with an average relative humidity of 74%.

What is the driest month in River Oaks?

Months with the least rainfall in River Oaks are June through September Rain falls for 0.7 days and accumulates 0.04" (1mm) of rain.

When are the longest days in River Oaks?

June has the longest days of the year in River Oaks, California, with an average of 14.7h of daylight.

What are the months with the highest UV index in River Oaks?

Months with the highest UV index in River Oaks are June through August, with an average maximum UV index of 6.

What are the warmest months in River Oaks?

Warmest months in River Oaks are July and August, with an average high-temperature of 84.7°F (29.3°C).

What are the months with the most sunshine in River Oaks?

July and August, with an average of 12h of sunshine, are months with the most sunshine.

What is the least humid month in River Oaks?

September is the least humid month in River Oaks, California, with an average relative humidity of 58%.

What is the coldest month in River Oaks?

The coldest month is December, with an average high-temperature of 57.6°F (14.2°C) and an average low-temperature of 40.6°F (4.8°C).

What is the wettest month in River Oaks?

The month with the most rainfall is December when the rain falls for 7.4 days and typically aggregates up to 1.02" (26mm) of precipitation.

What is the month with the shortest days in River Oaks?

With an average of 9.7h of daylight, December has the shortest days of the year in River Oaks.

What is the month with the least sunshine in River Oaks?

The month with the least sunshine is December, with an average of 6h of sunshine.

Average temperature
River Oaks, CA

Average temperature - River Oaks, CA

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).

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).

[Resources]

Average pressure
River Oaks, CA

Average pressure - River Oaks, CA

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

[Resources]

Average wind speed
River Oaks, CA

Average wind speed - River Oaks, CA

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).

[Resources]

Average rainfall
River Oaks, CA

Average rainfall - River Oaks, CA

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").

[Resources]

Average rainfall days
River Oaks, CA

Average rainfall days - River Oaks, CA

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).

[Resources]

Average daylight / Average sunshine
River Oaks, CA

Average daylight / Average sunshine - River Oaks, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

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

[Resources]

Average sunshine days
River Oaks, CA

Average sunshine days - River Oaks, CA

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

[Resources]

Average UV index
River Oaks, CA

Average UV index - River Oaks, CA

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

[Resources]

Average visibility
River Oaks, CA

Average visibility - River Oaks, CA

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).

[Resources]