Climate and monthly weather forecastRiverbank, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Riverbank, California, is another mild winter month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 57.7°F (14.3°C). Riverbank commences January with an average high-temperature of a still refreshing 57.7°F (14.3°C), maintaining a close resemblance to the previous month. Weather in January »Weather in February
February, the last month of the winter in Riverbank, is another mild month, with an average temperature fluctuating between 41.5°F (5.3°C) and 60.4°F (15.8°C). The onset of February brings with it an average high-temperature of a still mild 60.4°F (15.8°C), showing a negligible variation from the month before. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Riverbank, California, with an average temperature fluctuating between 65.5°F (18.6°C) and 43.5°F (6.4°C). With March's arrival, Riverbank's weather records an average high-temperature of a still refreshing 65.5°F (18.6°C), marking little difference from February's 60.4°F (15.8°C). Weather in March »Weather in April
April is a pleasant spring month in Riverbank, California, with an average temperature fluctuating between 71.2°F (21.8°C) and 47.3°F (8.5°C). With the onset of April, Riverbank's average high-temperature experiences a slight rise, moving from March's enjoyable 65.5°F (18.6°C) to a pleasant 71.2°F (21.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Riverbank, California, with an average temperature fluctuating between 52.3°F (11.3°C) and 79.3°F (26.3°C). With the start of May, the average high-temperature marginally shifts from April's agreeable 71.2°F (21.8°C) to a moderately hot 79.3°F (26.3°C). Weather in May »Weather in June
June, the first month of the summer in Riverbank, is a hot month, with an average temperature fluctuating between 90.1°F (32.3°C) and 58.6°F (14.8°C). Riverbank's weather in June presents a rise in the average high-temperature, moving from a moderately hot 79.3°F (26.3°C) in May to a tropical 90.1°F (32.3°C). Weather in June »Weather in July
July in Riverbank, California, is a sweltering summer month, with an average temperature varying between 96.4°F (35.8°C) and 62.1°F (16.7°C). Riverbank's warmest month, July, generally records average temperatures ranging from a high of 96.4°F (35.8°C) to a low of 62.1°F (16.7°C). Weather in July »Weather in August
August, the last month of the summer in Riverbank, is another torrid month, with an average temperature varying between 95.5°F (35.3°C) and 61.3°F (16.3°C). Transitioning into August, Riverbank experiences an average high-temperature of a still fiery hot 95.5°F (35.3°C), marking a minor shift from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Riverbank, California, with an average temperature ranging between min 59.7°F (15.4°C) and max 90°F (32.2°C). The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a sweltering 95.5°F (35.3°C) in August to a tropical 90°F (32.2°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Riverbank, California, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 54.1°F (12.3°C). Stepping into October, Riverbank observes a temperature decline, with the average high falling from September's hot 90°F (32.2°C) to a warm 77.4°F (25.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Riverbank, California, with an average temperature fluctuating between 46°F (7.8°C) and 65.1°F (18.4°C). November indicates a shift in the average high-temperature, from October's moderately hot 77.4°F (25.2°C) to a refreshing 65.1°F (18.4°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Riverbank, California, with temperature in the range of an average low of 41°F (5°C) and an average high of 55.4°F (13°C). December is Riverbank's coldest month, registering average high temperatures of 55.4°F (13°C) and lows of 41°F (5°C). Weather in December »Updated: Feb 9, 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
The most humid month in Riverbank, California, is January, with an average relative humidity of 72%.
Throughout the year, in Riverbank, California, there are 59.3 rainfall days, and 8.23" (209mm) of precipitation is accumulated.
In Riverbank, California, snow does not fall in January through November.
In Riverbank, California, during the entire year, snow aggregates up to 0.04" (1mm).
The months with the lowest UV index in Riverbank, California, are January, February, November and December, with an average maximum UV index of 3.
March is the month with the most rainfall in Riverbank. Rain falls for 11.3 days and accumulates 1.65" (42mm) of precipitation.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Riverbank, 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.
The month with the longest days in Riverbank, California, is June, with an average of 14h and 42min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index in Riverbank, California.
July, having an average high-temperature of 96.4°F (35.8°C) and an average low-temperature of 62.1°F (16.7°C), is the warmest month in Riverbank.
With an average relative humidity of 37%, July is the least humid month.
The months with the least rainfall are July and August Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.
With an average of 12.1h of sunshine, July has the most sunshine of the year.
In Riverbank, December is the month with the lowest recorded average temperatures, measuring a high of 55.4°F (13°C) and a low of 41°F (5°C).
December is the only month when snow falls in Riverbank.
December is the month with the most snowfall. Snow falls for 0.1 days and accumulates 0.04" (1mm) of snow.
December has the shortest days of the year, with an average of 9h and 36min of daylight.
December has the least sunshine of the year, with an average of 6h of sunshine.
Average temperature
Riverbank, CA
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).
Average pressure
Riverbank, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Riverbank, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
6.2mph - Average wind speed in March:
5.9mph - Average wind speed in April:
6.3mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.4mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.4mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is June (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity
Riverbank, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (37%).
Average rainfall
Riverbank, CA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.34" - Average rainfall in March:
1.65" - Average rainfall in April:
0.75" - Average rainfall in May:
0.47" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.43" - Average rainfall in November:
0.91" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is March (1.65").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Riverbank, CA
- Average rainfall days in January:
7.1 days - Average rainfall days in February:
7 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
3.7 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
0.7 days - Average rainfall days in September:
2 days - Average rainfall days in October:
2.9 days - Average rainfall days in November:
6 days - Average rainfall days in December:
8.4 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is August (0.7 days).
Average snowfall
Riverbank, CA
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Riverbank, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Riverbank, CA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 30min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 36min
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 36min).
- Average sunshine in January:
6h and 18min - Average sunshine in February:
6h and 18min - Average sunshine in March:
8h and 12min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h and 18min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 30min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Riverbank, CA
- Average sunshine days in January:
22.8 days - Average sunshine days in February:
20.3 days - Average sunshine days in March:
18.7 days - Average sunshine days in April:
21.3 days - Average sunshine days in May:
26.5 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
28.2 days - Average sunshine days in August:
29.2 days - Average sunshine days in September:
26.8 days - Average sunshine days in October:
26.9 days - Average sunshine days in November:
23.1 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (18.7 days).
Average UV index
Riverbank, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Riverbank, CA
The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Riverbank, 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).
