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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in River Oaks, California, is a moderate winter month, with temperature in the range of an average high of 59.7°F (15.4°C) and an average low of 41.5°F (5.3°C). On the advent of January, River Oaks's average high-temperature exhibits a minor adjustment to a still refreshing 59.7°F (15.4°C) from December's 57.6°F (14.2°C). Weather in January »
Weather in February
The last month of the winter, February, is also a moderate month in River Oaks, California, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 40.6°F (4.8°C). The commencement of February records an average high-temperature of a still refreshing 60.6°F (15.9°C), barely varying from January's 59.7°F (15.4°C). Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in River Oaks, California, with an average temperature varying between 40.6°F (4.8°C) and 63.5°F (17.5°C). The beginning of March records an average high-temperature of an enjoyable 63.5°F (17.5°C), almost echoing the conditions of the previous month. Weather in March »
Weather in April
April in River Oaks, California, is a pleasant spring month, with an average temperature varying between 42.4°F (5.8°C) and 68°F (20°C). The onset of April brings an average high-temperature of a pleasant 68°F (20°C), nearly matching the March temperature. Weather in April »
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). 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). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in River Oaks, California, with an average temperature ranging between min 50.5°F (10.3°C) and max 80.1°F (26.7°C). Entering June, River Oaks notices a subtle temperature elevation, with the average high-temperature advancing from May's agreeable 72.3°F (22.4°C) to a warm 80.1°F (26.7°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in River Oaks, California, with an average temperature varying between 84.7°F (29.3°C) and 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. For July, the heat index is evaluated at a tropical 87.8°F (31°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in River Oaks, California, with an average temperature varying between 84.7°F (29.3°C) and 54.3°F (12.4°C). River Oaks's highest average temperatures are recorded in July and August, reaching a high of 84.7°F (29.3°C). August's mean heat index is evaluated at a tropical 89.6°F (32°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in River Oaks, California, with an average temperature ranging between max 83.3°F (28.5°C) and min 54.1°F (12.3°C). September's presence marks an average high-temperature of a still warm 83.3°F (28.5°C), subtly varied from August's 84.7°F (29.3°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in River Oaks, California, with an average temperature ranging between max 75.4°F (24.1°C) and min 50.9°F (10.5°C). As October arrives, River Oaks's weather displays a minor decrease in high-temperatures, transitioning from September's moderately hot 83.3°F (28.5°C) 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 also an enjoyable month, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 44.8°F (7.1°C). The move into November indicates a reduction in the average high-temperature, down from October's moderately hot 75.4°F (24.1°C) to an enjoyable 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 an average temperature varying between 40.6°F (4.8°C) and 57.6°F (14.2°C). River Oaks's December weather reaches an average high of 57.6°F (14.2°C) and an average low of 40.6°F (4.8°C), making it the coldest month. Weather in December »
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain in River Oaks?
Throughout the year, there are 50.5 rainfall days, and 5.43" (138mm) of precipitation is accumulated.
What is the month with the lowest UV index in River Oaks?
The months with the lowest UV index in River Oaks, California, 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, with an average relative humidity of 74%.
When is Daylight Saving Time (DST) in River Oaks?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in River Oaks, California, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
What is the driest month in River Oaks?
June through September are months with the least rain when the rain falls for 0.7 days and typically aggregates up to 0.04" (1mm) of rain.
When are the longest days in River Oaks?
The month with the longest days in River Oaks, California, is June, with an average of 14h and 42min of daylight.
What are the months with the highest UV index in River Oaks?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest in River Oaks?
The warmest period falls in July and August, when the average high-temperature reaches 84.7°F (29.3°C).
What is the month with the most sunshine in River Oaks?
July and August, with an average of 12h of sunshine, are months with the most sunshine in River Oaks, California.
What is the least humid month in River Oaks?
With an average relative humidity of 58%, September is the least humid month.
What is the coldest month in River Oaks?
December tends to be the coldest month in River Oaks, with temperatures averaging a daily high of 57.6°F (14.2°C) and a low of 40.6°F (4.8°C).
What is the rainiest month in River Oaks?
December is the month with the most rainfall in River Oaks. Rain falls for 7.4 days and accumulates 1.02" (26mm) of precipitation.
What is the month with the shortest days in River Oaks?
With an average of 9h and 42min of daylight, December has the shortest days of the year in River Oaks.
What is the month with the least sunshine in River Oaks?
With an average of 6h of sunshine, December has the least sunshine of the year in River Oaks, California.
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).
Average pressure
River Oaks, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"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).
Average wind speed
River Oaks, CA
- Average wind speed in January:
4mph - Average wind speed in February:
4.5mph - Average wind speed in March:
4.6mph - Average wind speed in April:
5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.1mph - Average wind speed in October:
4mph - Average wind speed in November:
3.9mph - Average wind speed in December:
4mph
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).
Average humidity
River Oaks, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (58%).
Average rainfall
River Oaks, CA
- Average rainfall in January:
0.94" - Average rainfall in February:
0.94" - Average rainfall in March:
0.91" - Average rainfall in April:
0.47" - Average rainfall in May:
0.2" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.04" - Average rainfall in October:
0.24" - Average rainfall in November:
0.55" - Average rainfall in December:
1.02"
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").
Average rainfall days
River Oaks, CA
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
6.5 days - Average rainfall days in March:
9 days - Average rainfall days in April:
6.4 days - Average rainfall days in May:
2.9 days - Average rainfall days in June:
0.7 days
- Average rainfall days in July:
1.5 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
1.7 days - Average rainfall days in October:
2.8 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
7.4 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).
Average daylight / Average sunshine
River Oaks, CA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
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 January:
6h and 2min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 1min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h - Average sunshine in August:
12h - Average sunshine in September:
11h and 2min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h
The months with the most sunshine are July and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).
Average sunshine days
River Oaks, CA
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
20.6 days - Average sunshine days in March:
21.1 days - Average sunshine days in April:
23.3 days - Average sunshine days in May:
27 days - Average sunshine days in June:
28.9 days
- Average sunshine days in July:
28.8 days - Average sunshine days in August:
29.6 days - Average sunshine days in September:
27.8 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
24.2 days - Average sunshine days in December:
22.3 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).
Average UV index
River Oaks, CA
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).
Average cloud cover
River Oaks, CA
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility
River Oaks, CA
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).
River Oaks, California, USA
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