Climate and monthly weather forecastPatterson, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another refreshing winter month in Patterson, California, with an average temperature varying between 41°F (5°C) and 57.4°F (14.1°C). As Patterson transitions into January, the average high-temperature stands at a still refreshing 57.4°F (14.1°C), offering little variation from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another mild month in Patterson, California, with an average temperature ranging between max 60.4°F (15.8°C) and min 41.5°F (5.3°C). With February's arrival, Patterson notes an average high-temperature of a still refreshing 60.4°F (15.8°C), closely following the trend of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Patterson, is a comfortable month, with an average temperature varying between 64.9°F (18.3°C) and 43.3°F (6.3°C). The introduction of March notes a subtle temperature variation to a still refreshing 64.9°F (18.3°C) from February's 60.4°F (15.8°C). Weather in March »Weather in April
April in Patterson, California, is a pleasant spring month, with an average temperature fluctuating between 71.2°F (21.8°C) and 46.9°F (8.3°C). As Patterson transitions into April, the average high-temperature is observed to slightly rise from a comfortable 64.9°F (18.3°C) in March to an agreeable 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 Patterson, California, with an average temperature fluctuating between 79°F (26.1°C) and 51.8°F (11°C). Patterson observes a slight uplift in the average high-temperature with the onset of May, adjusting from April's agreeable 71.2°F (21.8°C) to a warm 79°F (26.1°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Patterson, California, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 89.4°F (31.9°C). As June begins, there is an increase in the average high-temperature, moving from a warm 79°F (26.1°C) in May to a tropical 89.4°F (31.9°C). Weather in June »Weather in July
July is a sweltering summer month in Patterson, California, with an average temperature ranging between max 96.4°F (35.8°C) and min 60.8°F (16°C). With average temperatures fluctuating between a high of 96.4°F (35.8°C) and a low of 60.8°F (16°C), July stands out as the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a fiery hot month in Patterson, California, with an average temperature fluctuating between 95°F (35°C) and 60.8°F (16°C). The start of August marks an average high-temperature of a still torrid 95°F (35°C), hardly distinguishable from the conditions in July. Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Patterson, California, with an average temperature fluctuating between 59.2°F (15.1°C) and 89.8°F (32.1°C). Patterson's transition from August to September introduces an average high-temperature of a hot 89.8°F (32.1°C), marking an insignificant variation from the 95°F (35°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Patterson, California, with an average temperature fluctuating between 77.4°F (25.2°C) and 53.8°F (12.1°C). Onset of October witnesses a reduction in the average high-temperature, falling from a hot 89.8°F (32.1°C) in September 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 Patterson, California, with temperature in the range of an average high of 64.8°F (18.2°C) and an average low of 46°F (7.8°C). The transition into November indicates a reduction in the average high-temperature, down to an enjoyable 64.8°F (18.2°C) from October's warm 77.4°F (25.2°C). Weather in November »Weather in December
December, the first month of the winter in Patterson, is still a mild month, with an average temperature varying between 55.4°F (13°C) and 41°F (5°C). In Patterson, December is the coldest month, with temperatures averaging a high of 55.4°F (13°C) and a low 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
January is the most humid month, with an average relative humidity of 72%.
In Patterson, California, during the entire year, the rain falls for 49.1 days and collects up to 2.8" (71mm) of precipitation.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The wettest months in Patterson are March and December, with an average 0.47" (12mm) of rainfall.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
June and August are months with the least rain when the rain falls for 1 days and typically aggregates up to 0.04" (1mm) of rain.
June has the longest days of the year, with an average of 14h and 42min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 7.
July is the month that records the highest temperatures in Patterson, California, with averages ranging from a high of 96.4°F (35.8°C) to a low of 60.8°F (16°C).
With an average relative humidity of 39%, July is the least humid month.
July has the most sunshine of the year in Patterson, with an average of 12.1h of sunshine.
December is the month when Patterson, California, experiences its coldest temperatures, averaging a high of 55.4°F (13°C) and a low of 41°F (5°C).
With an average of 9h and 36min of daylight, December has the shortest days of the year.
With an average of 6h of sunshine, December has the least sunshine of the year.
Average temperature
Patterson, 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 months with the highest average low temperature are July and August (60.8°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).
Average pressure
Patterson, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.97"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:
29.92"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 (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Patterson, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.1mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest months (with the lowest average wind speed) are January and November (5.1mph).
Average humidity
Patterson, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (39%).
Average rainfall
Patterson, CA
- Average rainfall in January:
0.39" - Average rainfall in February:
0.39" - Average rainfall in March:
0.47" - Average rainfall in April:
0.24" - Average rainfall in May:
0.16" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.12" - Average rainfall in November:
0.31" - Average rainfall in December:
0.47"
The wettest months (with the highest rainfall) are March and December (0.47").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days
Patterson, CA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
5.7 days - Average rainfall days in May:
3.5 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.7 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
1.8 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1 days).
Average daylight / Average sunshine
Patterson, 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 24min - 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 12min - 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 12min - Average sunshine in February:
6h and 6min - Average sunshine in March:
8h and 6min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h and 12min - 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
Patterson, CA
- Average sunshine days in January:
23 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
20.9 days - Average sunshine days in April:
23.7 days - Average sunshine days in May:
26.8 days - Average sunshine days in June:
28 days
- Average sunshine days in July:
28.4 days - Average sunshine days in August:
28.9 days - Average sunshine days in September:
27.2 days - Average sunshine days in October:
26.7 days - Average sunshine days in November:
24.3 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (20.9 days).
Average UV index
Patterson, 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
Patterson, CA
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Patterson, 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).
