Climate and monthly weather forecast
Blue Jay, CA

Weather in January

January is a mild winter month in Blue Jay, California, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 39.7°F (4.3°C). In Blue Jay, the average high-temperature in January is almost the same as in December - a mild 55.9°F (13.3°C). Weather in January »

Weather in February

February, the last month of the winter in Blue Jay, is also a moderate month, with an average temperature varying between 56.1°F (13.4°C) and 39.7°F (4.3°C). In Blue Jay, the average high-temperature in February is practically the same as in January - a still mild 56.1°F (13.4°C). Weather in February »

Weather in March

March, the first month of the spring in Blue Jay, is a comfortable month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 61.3°F (16.3°C). In March, the average high-temperature is practically the same as in February - an enjoyable 61.3°F (16.3°C). Weather in March »

Weather in April

April, like March, in Blue Jay, California, is another comfortable spring month, with an average temperature varying between 45.7°F (7.6°C) and 66.9°F (19.4°C). In Blue Jay, the average high-temperature in April marginally rises from an enjoyable 61.3°F (16.3°C) in March to a still comfortable 66.9°F (19.4°C). Weather in April »

Weather in May

May, the last month of the spring in Blue Jay, is an agreeable month, with an average temperature fluctuating between 73°F (22.8°C) and 50.5°F (10.3°C). In May, the average high-temperature marginally rises from an enjoyable 66.9°F (19.4°C) in April to an agreeable 73°F (22.8°C). Weather in May »

Weather in June

June, the first month of the summer in Blue Jay, is a warm month, with an average temperature ranging between max 83.1°F (28.4°C) and min 58.3°F (14.6°C). In June, the average high-temperature rises from an agreeable 73°F (22.8°C) in May to a warm 83.1°F (28.4°C). Weather in June »

Weather in July

July is a tropical summer month in Blue Jay, California, with an average temperature fluctuating between 65.8°F (18.8°C) and 88.3°F (31.3°C). July and August, with an average high-temperature of 88.3°F (31.3°C), are the warmest months. Weather in July »

Weather in August

August, the last month of the summer in Blue Jay, is another tropical month, with an average temperature ranging between min 66.4°F (19.1°C) and max 88.3°F (31.3°C). The warmest months are July and August, with an average high-temperature of 88.3°F (31.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Blue Jay, California, with temperature in the range of an average low of 61.9°F (16.6°C) and an average high of 84°F (28.9°C). In September, the average high-temperature is essentially the same as in August - a warm 84°F (28.9°C). Weather in September »

Weather in October

October, the same as September, in Blue Jay, California, is an agreeable autumn month, with an average temperature fluctuating between 52.5°F (11.4°C) and 72.3°F (22.4°C). In Blue Jay, the average high-temperature in October drops from a warm 84°F (28.9°C) in September to an agreeable 72.3°F (22.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Blue Jay, is another comfortable month, with an average temperature varying between 62.6°F (17°C) and 45.1°F (7.3°C). In November, the average high-temperature decreases from an agreeable 72.3°F (22.4°C) in October to an enjoyable 62.6°F (17°C). Weather in November »

Weather in December

December, the first month of the winter in Blue Jay, is still a cool month, with an average temperature varying between 53.4°F (11.9°C) and 38.3°F (3.5°C). With an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Blue Jay?

Throughout the year, there are 42.2 rainfall days, and 5.55" (141mm) of precipitation is accumulated.

When does it snow in Blue Jay?

Months with snowfall in Blue Jay are January through May, November and December.

How much does it snow in Blue Jay?

Throughout the year, in Blue Jay, California, there are 15.6 snowfall days, and 18.35" (466mm) of snow is accumulated.

What is the month with the lowest UV index in Blue Jay?

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

What are the most humid months in Blue Jay?

The months with the highest humidity in Blue Jay are February and December, with an average relative humidity of 52%.

What is the rainiest month in Blue Jay?

The month with the most rainfall is February, when the rain falls for 4 days and typically aggregates up to 1.1" (28mm) of precipitation.

When is Daylight Saving Time (DST) in Blue Jay?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

What is the snowiest month in Blue Jay?

The month with the most snowfall in Blue Jay is April, when snow falls for 1.9 days and typically aggregates up to 4.09" (104mm) of snow.

What is the driest month in Blue Jay?

The month with the least rainfall in Blue Jay, California, is June, when the rain falls for 1.2 days and typically collects 0.08" (2mm) of precipitation.

When it does not snow in Blue Jay?

In Blue Jay, California, snow does not fall in June through October.

When are the longest days in Blue Jay?

With an average of 14h and 25min of daylight, June has the longest days of the year.

What is the month with the most sunshine in Blue Jay?

The months with the most sunshine in Blue Jay are June and July, with an average of 12.1h of sunshine.

What is the warmest month in Blue Jay?

July and August, with an average high-temperature of 88.3°F (31.3°C), are warmest months in Blue Jay, California.

When is the highest UV index in Blue Jay?

July is the month with the highest UV index in Blue Jay, with an average maximum UV index of 7.

What is the least humid month in Blue Jay?

August is the least humid month in Blue Jay, California, with an average relative humidity of 32%.

What is the coldest month in Blue Jay?

With an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month in Blue Jay.

What is the month with the shortest days in Blue Jay?

With an average of 9h and 55min of daylight, December has the shortest days of the year in Blue Jay, California.

What is the month with the least sunshine in Blue Jay?

December has the least sunshine of the year in Blue Jay, with an average of 6.9h of sunshine.

Average temperature
Blue Jay, CA

Average temperature - Blue Jay, CA

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is December (53.4°F).

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

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Average pressure
Blue Jay, CA

Average pressure - Blue Jay, CA

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

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Average wind speed
Blue Jay, CA

Average wind speed - Blue Jay, CA

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

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Average humidity
Blue Jay, CA

Average humidity - Blue Jay, CA

The months with the highest relative humidity are February and December (52%).
The month with the lowest relative humidity is August (32%).

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Average rainfall
Blue Jay, CA

Average rainfall - Blue Jay, CA

The wettest month (with the highest rainfall) is February (1.1").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days
Blue Jay, CA

Average rainfall days - Blue Jay, CA

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall
Blue Jay, CA

Average snowfall - Blue Jay, CA

The month with the highest snowfall is April (4.09").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days
Blue Jay, CA

Average snowfall days - Blue Jay, CA

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Blue Jay, CA

Average daylight / Average sunshine - Blue Jay, CA

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

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Average sunshine days
Blue Jay, CA

Average sunshine days - Blue Jay, CA

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.8 days).

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Average UV index
Blue Jay, CA

Average UV index - Blue Jay, CA

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Blue Jay, CA

Average visibility - Blue Jay, 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).

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