Monthly weather forecast and climate
Blue Jay, CA

Weather in January

January in Blue Jay, California, is a moderate winter month, with average temperature fluctuating between 39.7°F (4.3°C) and 55.9°F (13.3°C). In January, the average high-temperature is essentially the same as in December - a moderate 55.9°F (13.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderate month in Blue Jay, California, with average temperature varying between 56.1°F (13.4°C) and 39.7°F (4.3°C). In Blue Jay, California, the average high-temperature in February is almost the same as in January - a still moderate 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 average temperature varying between 61.3°F (16.3°C) and 42.6°F (5.9°C). In March, the average high-temperature is almost the same as in February - a comfortable 61.3°F (16.3°C). Weather in March »

Weather in April

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

Weather in May

The last month of the spring, May, is a pleasant month in Blue Jay, California, with average temperature fluctuating between 73°F (22.8°C) and 50.5°F (10.3°C). In Blue Jay, the average high-temperature slightly increases, from a comfortable 66.9°F (19.4°C) in April, to a pleasant 73°F (22.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Blue Jay, California, with average temperature varying between 83.1°F (28.4°C) and 58.3°F (14.6°C). In June, the average high-temperature rises, from a pleasant 73°F (22.8°C) in May, to a warm 83.1°F (28.4°C). Weather in June »

Weather in July

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

Weather in August

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

Weather in September

The first month of the autumn, September, is still a warm month in Blue Jay, California, with average temperature fluctuating between 61.9°F (16.6°C) and 84°F (28.9°C). In September, the average high-temperature is almost 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 average temperature varying between 72.3°F (22.4°C) and 52.5°F (11.4°C). In Blue Jay, the average high-temperature drops, from a warm 84°F (28.9°C) in September, to a pleasant 72.3°F (22.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Blue Jay, California, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 62.6°F (17°C). In November, the average high-temperature drops, from a pleasant 72.3°F (22.4°C) in October, to a comfortable 62.6°F (17°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cool month in Blue Jay, California, with average temperature varying between 38.3°F (3.5°C) and 53.4°F (11.9°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 are January through May, November and December.

How much does it snow in Blue Jay?

In Blue Jay, during the entire year, snow falls for 15.6 days, and aggregates up to 18.35" (466mm) of snow.

When is 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?

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

What is the wettest month in Blue Jay?

February is the month with the most rainfall. Rain falls for 4 days and accumulates 1.1" (28mm) of precipitation.

When does it snow the most in Blue Jay?

The month with the most snowfall 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?

June is the month with the least rainfall in Blue Jay. Rain falls for 1.2 days and accumulates 0.08" (2mm) of precipitation.

When it does not snow in Blue Jay?

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

When are the longest days in Blue Jay?

June has the longest days of the year in Blue Jay, with an average of 14.4h of daylight.

What are the months with the most sunshine in Blue Jay?

Months with the most sunshine in Blue Jay, California, 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.

When is the highest UV index in Blue Jay?

July is the month with the highest UV index, 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?

The coldest month is December, with an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.3°F (3.5°C).

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

December has the shortest days of the year in Blue Jay, with an average of 9.9h of daylight.

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

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

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").
The month with the lowest atmospheric pressure is June (29.83").

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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

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").
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).
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: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.9h).

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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 visibility
Blue Jay, CA

Average visibility - Blue Jay, 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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