Climate and monthly weather forecastPacheco, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Pacheco, California, is a moderate winter month, with temperature in the range of an average high of 56.8°F (13.8°C) and an average low of 42.3°F (5.7°C). December's transformation into January witnesses an average high-temperature of a still refreshing 56.8°F (13.8°C), noting a minor change from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is another refreshing month in Pacheco, California, with an average temperature ranging between max 60.1°F (15.6°C) and min 43°F (6.1°C). Pacheco's weather in February displays an average high-temperature of a still mild 60.1°F (15.6°C), showing minor disparity from January's 56.8°F (13.8°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Pacheco, California, with an average temperature ranging between min 44.2°F (6.8°C) and max 63.1°F (17.3°C). Pacheco in March witnesses an average high-temperature of an enjoyable 63.1°F (17.3°C), indicating a slight variation from February's 60.1°F (15.6°C). Weather in March »Weather in April
April in Pacheco, California, is a pleasant spring month, with an average temperature fluctuating between 46.8°F (8.2°C) and 68.7°F (20.4°C). Pacheco's April weather indicates a minor increase in high-temperatures, edging from March's enjoyable 63.1°F (17.3°C) to an agreeable 68.7°F (20.4°C). Weather in April »Weather in May
The last month of the spring, May, is another pleasant month in Pacheco, California, with an average temperature ranging between max 73.2°F (22.9°C) and min 50.2°F (10.1°C). The onset of May brings an average high-temperature of a still pleasant 73.2°F (22.9°C), nearly matching the April temperature. Weather in May »Weather in June
June, the first month of the summer in Pacheco, is a moderately hot month, with an average temperature varying between 80.2°F (26.8°C) and 54.7°F (12.6°C). As Pacheco welcomes June, the average high-temperature displays a subtle shift, adjusting from a pleasant 73.2°F (22.9°C) in May to a warm 80.2°F (26.8°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Pacheco, California, with an average temperature fluctuating between 55.9°F (13.3°C) and 83.7°F (28.7°C). July, with an average high of 83.7°F (28.7°C) and a low of 55.9°F (13.3°C), signifies the warmest month of the year. The average heat index in July is calculated to be a tropical 86°F (30°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Pacheco, California, with an average temperature varying between 82.8°F (28.2°C) and 57.2°F (14°C). In August, the average high-temperature registers at a still moderately hot 82.8°F (28.2°C), nearly identical to July's 83.7°F (28.7°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Pacheco, California, with an average temperature varying between 81.9°F (27.7°C) and 57.4°F (14.1°C). Pacheco experiences a minor change to a still moderately hot 81.9°F (27.7°C) in average high-temperature during September, closely reflecting August. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Pacheco, California, with an average temperature varying between 74.8°F (23.8°C) and 54.1°F (12.3°C). Pacheco's transition into October involves a gentle shift in temperature, receding from 81.9°F (27.7°C) in September to a still moderately hot 74.8°F (23.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Pacheco, California, with an average temperature varying between 47.1°F (8.4°C) and 63.5°F (17.5°C). The onset of November brings a small change in high-temperatures, falling from a warm 74.8°F (23.8°C) in October to an enjoyable 63.5°F (17.5°C). Weather in November »Weather in December
December, the first month of the winter in Pacheco, is still a refreshing month, with an average temperature varying between 55.6°F (13.1°C) and 42.4°F (5.8°C). Temperature readings reach their annual highs in December, averaging 55.6°F (13.1°C) and a minimum average of 42.4°F (5.8°C). Weather in December »Updated: Aug 15, 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 and March, with an average relative humidity of 73%, are most humid months.
In Pacheco, during the entire year, the rain falls for 49.3 days and collects up to 3.82" (97mm) of precipitation.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The month with the most rainfall is February, when the rain falls for 5.8 days and typically aggregates up to 0.87" (22mm) of precipitation.
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 through September are months with the least rain in Pacheco when the rain falls for 0.9 days and typically aggregates up to 0.04" (1mm) of rain.
With an average of 14h and 48min of daylight, June has the longest days of the year in Pacheco.
The months with the highest UV index in Pacheco are June and August, with an average maximum UV index of 6.
In Pacheco, July registers the highest temperatures, averaging 83.7°F (28.7°C) at the peak and 55.9°F (13.3°C) at the lowest.
July has the most sunshine of the year, with an average of 12h of sunshine.
The least humid month is September, with an average relative humidity of 56%.
In Pacheco, December is known for its average lowest temperatures, reaching a high of 55.6°F (13.1°C) and a low of 42.4°F (5.8°C).
December has the shortest days of the year, with an average of 9h and 36min of daylight.
The month with the least sunshine is December, with an average of 5.7h of sunshine.
Average temperature
Pacheco, CA
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (55.6°F).
The month with the highest average low temperature is September (57.4°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).
Average pressure
Pacheco, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"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:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Pacheco, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.5mph - Average wind speed in March:
6mph - Average wind speed in April:
6.6mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.5mph
The windiest month (with the highest average wind speed) is May (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).
Average humidity
Pacheco, CA
The months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (56%).
Average rainfall
Pacheco, CA
- Average rainfall in January:
0.67" - Average rainfall in February:
0.87" - Average rainfall in March:
0.63" - Average rainfall in April:
0.16" - 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:
0.16" - Average rainfall in November:
0.39" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days
Pacheco, CA
- Average rainfall days in January:
6.5 days - Average rainfall days in February:
5.8 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
2.8 days - Average rainfall days in June:
0.9 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
1.8 days - Average rainfall days in October:
2.6 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
7.5 days
The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is August (0.5 days).
Average daylight / Average sunshine
Pacheco, 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 48min
- 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 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 0min - Average sunshine in March:
7h and 42min - Average sunshine in April:
10h and 12min - Average sunshine in May:
10h and 42min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 48min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 24min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Pacheco, CA
- Average sunshine days in January:
23.3 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
20 days - Average sunshine days in April:
24.1 days - Average sunshine days in May:
27 days - Average sunshine days in June:
28.3 days
- Average sunshine days in July:
29.5 days - Average sunshine days in August:
29.4 days - Average sunshine days in September:
27.8 days - Average sunshine days in October:
27.2 days - Average sunshine days in November:
24.2 days - Average sunshine days in December:
22.2 days
The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (20 days).
Average UV index
Pacheco, CA
The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Pacheco, CA
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility
Pacheco, 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).
