Monthly weather forecast and climate
Pacheco, CA

Weather in January

January, the same as December, in Pacheco, California, is a moderate winter month, with temperature in the range of an average low of 42.3°F (5.7°C) and an average high of 56.8°F (13.8°C). In January, the average high-temperature is essentially the same as in December - a still moderate 56.8°F (13.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another mild month in Pacheco, California, with average temperature fluctuating between 43°F (6.1°C) and 60.1°F (15.6°C). In February, the average high-temperature is relatively the same as in January - a still mild 60.1°F (15.6°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Pacheco, California, with average temperature fluctuating between 44.2°F (6.8°C) and 63.1°F (17.3°C). In March, the average high-temperature is practically the same as in February - an enjoyable 63.1°F (17.3°C). Weather in March »

Weather in April

April is a pleasant spring month in Pacheco, California, with average temperature varying between 68.7°F (20.4°C) and 46.8°F (8.2°C). In April, the average high-temperature marginally rises, from a comfortable 63.1°F (17.3°C) in March, to a pleasant 68.7°F (20.4°C). Weather in April »

Weather in May

May, the last month of the spring, in Pacheco, is another pleasant month, with average temperature ranging between max 73.2°F (22.9°C) and min 50.2°F (10.1°C). In Pacheco, the average high-temperature in May is essentially the same as in April - a still agreeable 73.2°F (22.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Pacheco, is a warm month, with average temperature varying between 54.7°F (12.6°C) and 80.2°F (26.8°C). In Pacheco, the average high-temperature slightly increases, from an agreeable 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 average temperature fluctuating between 83.7°F (28.7°C) and 55.9°F (13.3°C). With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 55.9°F (13.3°C), July is the warmest month. In July, the average heat index is estimated at a hot 86.7°F (30.4°C). Weather in July »

Weather in August

August, the last month of the summer, in Pacheco, is also a moderately hot month, with average temperature ranging between max 82.8°F (28.2°C) and min 57.2°F (14°C). In August, the average high-temperature is essentially the same as in July - a still moderately hot 82.8°F (28.2°C). Weather in August »

Weather in September

September, the first month of the autumn, in Pacheco, is still a warm month, with average temperature ranging between min 57.4°F (14.1°C) and max 81.9°F (27.7°C). In Pacheco, the average high-temperature in September is relatively the same as in August - a still moderately hot 81.9°F (27.7°C). Weather in September »

Weather in October

October, like September, in Pacheco, California, is a moderately hot autumn month, with average temperature ranging between max 74.8°F (23.8°C) and min 54.1°F (12.3°C). In Pacheco, the average high-temperature slightly decreases, from a moderately hot 81.9°F (27.7°C) in September, to a still warm 74.8°F (23.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Pacheco, California, with average temperature ranging between max 63.5°F (17.5°C) and min 47.1°F (8.4°C). In Pacheco, the average high-temperature in November drops, from a moderately hot 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 mild month, with average temperature varying between 55.6°F (13.1°C) and 42.4°F (5.8°C). With an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 42.4°F (5.8°C), December is the coldest month. Weather in December »
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FAQ

What are the most humid months in Pacheco?

January and March, with an average relative humidity of 73%, are most humid months.

How much does it rain in Pacheco?

Throughout the year, in Pacheco, there are 49.3 rainfall days, and 3.82" (97mm) of precipitation is accumulated.

What are the months with the lowest UV index in Pacheco?

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

What is the wettest month in Pacheco?

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.

What is the driest month in Pacheco?

Months with the least rainfall in Pacheco, California, are June through September Rain falls for 0.9 days and accumulates 0.04" (1mm) of rain.

When are the longest days in Pacheco?

The month with the longest days is June, with an average of 14.8h of daylight.

What are the months with the highest UV index in Pacheco?

June and August, with an average maximum UV index of 6, are months with the highest UV index.

What is the warmest month in Pacheco?

July is the warmest month in Pacheco, California, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 55.9°F (13.3°C).

What month has the most sunshine in Pacheco?

The month with the most sunshine in Pacheco is July, with an average of 12h of sunshine.

What is the least humid month in Pacheco?

September is the least humid month in Pacheco, with an average relative humidity of 56%.

What is the coldest month in Pacheco?

December is the coldest month in Pacheco, California, with an average high-temperature of 55.6°F (13.1°C) and an average low-temperature of 42.4°F (5.8°C).

What is the month with the shortest days in Pacheco?

December has the shortest days of the year in Pacheco, California, with an average of 9.6h of daylight.

What is the month with the least sunshine in Pacheco?

With an average of 5.7h of sunshine, December has the least sunshine of the year in Pacheco.

Average temperature
Pacheco, CA

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).

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Average pressure
Pacheco, CA

Average pressure - Pacheco, CA

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed
Pacheco, CA

Average wind speed - Pacheco, CA

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).

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Average humidity
Pacheco, CA

Average humidity - Pacheco, CA

Months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (56%).

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Average rainfall
Pacheco, CA

Average rainfall - Pacheco, CA

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").

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Average rainfall days
Pacheco, CA

Average rainfall days - Pacheco, CA

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).

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Average daylight / Average sunshine
Pacheco, CA

Average daylight / Average sunshine - Pacheco, CA

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Pacheco, CA

Average sunshine days - Pacheco, CA

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (20 days).

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Average UV index
Pacheco, CA

Average UV index - Pacheco, CA

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

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Average visibility
Pacheco, CA

Average visibility - Pacheco, 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).

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