Granite Bay
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Granite Bay, CA

January is a mild winter month in Granite Bay, California, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 40.1°F (4.5°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 »

The last month of the winter, February, is another mild month in Granite Bay, California, with average temperature ranging between min 40.5°F (4.7°C) and max 57.7°F (14.3°C). In Granite Bay, the average high-temperature is practically the same as in January - a still moderate 57.7°F (14.3°C). Weather in February »

March, the first month of the spring, in Granite Bay, is also a moderate month, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 42.8°F (6°C). In Granite Bay, the average high-temperature is relatively the same as in February - a still moderate 60.6°F (15.9°C). Weather in March »

April is an enjoyable spring month in Granite Bay, California, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 67.3°F (19.6°C). In Granite Bay, California, the average high-temperature marginally rises, from a moderate 60.6°F (15.9°C) in March, to a comfortable 67.3°F (19.6°C). Weather in April »

The last month of the spring, May, is a warm month in Granite Bay, California, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 50.5°F (10.3°C). In May, the average high-temperature marginally rises, from a comfortable 67.3°F (19.6°C) in April, to a warm 75.2°F (24°C). Weather in May »

June, the first month of the summer, in Granite Bay, is a hot month, with average temperature fluctuating between 56.8°F (13.8°C) and 86.4°F (30.2°C). In Granite Bay, the average high-temperature increases, from a moderately hot 75.2°F (24°C) in May, to a tropical 86.4°F (30.2°C). Weather in June »

July, the same as June, in Granite Bay, California, is another hot summer month, with temperature in the range of an average low of 60.3°F (15.7°C) and an average high of 93°F (33.9°C). With an average high-temperature of 93°F (33.9°C) and an average low-temperature of 60.3°F (15.7°C), July is the warmest month. In July, the average heat index is appraised at a torrid 95.5°F (35.3°C). Weather in July »

The last month of the summer, August, is another hot month in Granite Bay, California, with temperature in the range of an average high of 92.1°F (33.4°C) and an average low of 60.1°F (15.6°C). In Granite Bay, California, the average high-temperature in August is essentially the same as in July - a still tropical 92.1°F (33.4°C). Weather in August »

The first month of the autumn, September, is also a hot month in Granite Bay, California, with average temperature ranging between max 86.9°F (30.5°C) and min 58.1°F (14.5°C). In Granite Bay, the average high-temperature is essentially the same as in August - a still tropical 86.9°F (30.5°C). Weather in September »

October, the same as September, is another warm autumn month in Granite Bay, California, with average temperature fluctuating between 75°F (23.9°C) and 52.7°F (11.5°C). In October, the average high-temperature decreases, from a tropical 86.9°F (30.5°C) in September, to a moderately hot 75°F (23.9°C). Weather in October »

November, the last month of the autumn, in Granite Bay, is also an enjoyable month, with temperature in the range of an average high of 62.4°F (16.9°C) and an average low of 45.3°F (7.4°C). In November, the average high-temperature decreases, from a warm 75°F (23.9°C) in October, to an enjoyable 62.4°F (16.9°C). Weather in November »

The first month of the winter, December, is also a fresh month in Granite Bay, California, with average temperature ranging between max 54°F (12.2°C) and min 39.6°F (4.2°C). December is the coldest month, with an average high-temperature of 54°F (12.2°C) and an average low-temperature of 39.6°F (4.2°C). Weather in December »

How much does it rain in Granite Bay?

Throughout the year, there are 81.2 rainfall days, and 22.64" (575mm) of precipitation is accumulated.

How much does it snow in Granite Bay?

Throughout the year, 0.08" (2mm) of snow is accumulated.

When it does not snow in Granite Bay?

In Granite Bay, California, snow does not fall in January, March through November.

What are the months with the lowest UV index in Granite Bay?

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

When does it snow in Granite Bay?

Months with snowfall in Granite Bay, California, are February and December.

When does it snow the most in Granite Bay?

Months with the most snowfall in Granite Bay, California, are February and December, with an average 0.04" (1mm) of accumulated snow.

What is the most humid month in Granite Bay?

March is the most humid month in Granite Bay, California, with an average relative humidity of 74%.

What is the wettest month in Granite Bay?

March is the month with the most rainfall in Granite Bay. Rain falls for 14.6 days and accumulates 4.33" (110mm) of precipitation.

When are the longest days in Granite Bay?

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

What is the month with the highest UV index in Granite Bay?

Months with the highest UV index in Granite Bay, California, are June and July, with an average maximum UV index of 7.

What is the warmest month in Granite Bay?

July is the warmest month, with an average high-temperature of 93°F (33.9°C) and an average low-temperature of 60.3°F (15.7°C).

What is the least humid month in Granite Bay?

The least humid month is July, with an average relative humidity of 40%.

What is the driest month in Granite Bay?

July 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.

What month has the most sunshine in Granite Bay?

With an average of 12.1h of sunshine, July has the most sunshine of the year in Granite Bay.

What is the coldest month in Granite Bay?

With an average high-temperature of 54°F (12.2°C) and an average low-temperature of 39.6°F (4.2°C), December is the coldest month in Granite Bay.

What is the month with the shortest days in Granite Bay?

With an average of 9.5h of daylight, December has the shortest days of the year in Granite Bay, California.

What is the month with the least sunshine in Granite Bay?

The month with the least sunshine in Granite Bay, California, is December, with an average of 5.8h of sunshine.
Average temperature - Granite Bay, CA
Average rainfall - Granite Bay, CA

The wettest month (with the highest rainfall) is March (4.33").
Driest months (with the lowest rainfall) are July and August (0.04").

Average rainfall days - Granite Bay, CA

The month with the highest number of rainy days is March (14.6 days).
The month with the lowest number of rainy days is July (1 days).

Average snowfall - Granite Bay, CA

Months with the highest snowfall are February and December (0.04").
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October and November (0").

Average snowfall days - Granite Bay, CA

The month with the highest number of snowfall days is December (0.2 days).
Months with the lowest number of snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Granite Bay, CA
Average UV index - Granite Bay, CA