Monthly weather forecast and climate
Blackhawk, CA

Weather in January

January, like December, is a moderate winter month in Blackhawk, California, with average temperature fluctuating between 42.3°F (5.7°C) and 57°F (13.9°C). In January, the average high-temperature is almost the same as in December - a still mild 57°F (13.9°C). Weather in January »

Weather in February

February, the last month of the winter, in Blackhawk, is also a moderate month, with average temperature varying between 42.4°F (5.8°C) and 59.7°F (15.4°C). In Blackhawk, California, the average high-temperature is relatively the same as in January - a still mild 59.7°F (15.4°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Blackhawk, California, with average temperature varying between 43.5°F (6.4°C) and 62.8°F (17.1°C). In Blackhawk, the average high-temperature in March is almost the same as in February - an enjoyable 62.8°F (17.1°C). Weather in March »

Weather in April

April, the same as March, is another comfortable spring month in Blackhawk, California, with average temperature fluctuating between 45.3°F (7.4°C) and 67.6°F (19.8°C). In Blackhawk, the average high-temperature is practically the same as in March - a still comfortable 67.6°F (19.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Blackhawk, California, with average temperature fluctuating between 72.5°F (22.5°C) and 48.7°F (9.3°C). In May, the average high-temperature is practically the same as in April - an agreeable 72.5°F (22.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Blackhawk, California, with average temperature fluctuating between 80.2°F (26.8°C) and 53.2°F (11.8°C). In Blackhawk, the average high-temperature marginally rises, from an agreeable 72.5°F (22.5°C) in May, to a warm 80.2°F (26.8°C). Weather in June »

Weather in July

July, like June, in Blackhawk, California, is another warm summer month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 55°F (12.8°C). July is the warmest month, with an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 55°F (12.8°C). The average heat index in July is appraised at a tropical 86.5°F (30.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Blackhawk, is another warm month, with average temperature ranging between max 83.3°F (28.5°C) and min 55.9°F (13.3°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 83.3°F (28.5°C). Weather in August »

Weather in September

September, the first month of the autumn, in Blackhawk, is also a moderately hot month, with average temperature fluctuating between 82°F (27.8°C) and 56.5°F (13.6°C). In Blackhawk, California, the average high-temperature in September is essentially the same as in August - a still moderately hot 82°F (27.8°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Blackhawk, California, with average temperature ranging between min 53.4°F (11.9°C) and max 74.3°F (23.5°C). In Blackhawk, the average high-temperature in October slightly decreases, from a warm 82°F (27.8°C) in September, to a still moderately hot 74.3°F (23.5°C). Weather in October »

Weather in November

November, the last month of the autumn, in Blackhawk, is another comfortable month, with average temperature varying between 46.8°F (8.2°C) and 64°F (17.8°C). In Blackhawk, the average high-temperature drops, from a warm 74.3°F (23.5°C) in October, to a comfortable 64°F (17.8°C). Weather in November »

Weather in December

December, the first month of the winter, in Blackhawk, is still a mild month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 55.9°F (13.3°C). The coldest month is December, with an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 42.1°F (5.6°C). Weather in December »
[Resources]

FAQ

How much does it rain in Blackhawk?

Throughout the year, in Blackhawk, there are 67.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

What is the month with the lowest UV index in Blackhawk?

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

What is the rainiest month in Blackhawk?

The month with the most rainfall is February when the rain falls for 8.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

What is the most humid month in Blackhawk?

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

When are the longest days in Blackhawk?

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

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

Months with the highest UV index are June through August, with an average maximum UV index of 6.

What is the warmest month in Blackhawk?

With an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 55°F (12.8°C), July is the warmest month.

What is the driest month in Blackhawk?

July is the only month when rain does not fall in Blackhawk, California.

What month has the most sunshine in Blackhawk?

The month with the most sunshine in Blackhawk is July, with an average of 12.1h of sunshine.

When does it rain in Blackhawk?

January through June, August through December are months with rainfall.

What is the least humid month in Blackhawk?

With an average relative humidity of 57%, September is the least humid month in Blackhawk.

What is the coldest month in Blackhawk?

The coldest month in Blackhawk, California, is December, with an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 42.1°F (5.6°C).

What is the month with the shortest days in Blackhawk?

With an average of 9.6h of daylight, December has the shortest days of the year in Blackhawk.

What is the month with the least sunshine in Blackhawk?

With an average of 5.8h of sunshine, December has the least sunshine of the year.

Average temperature
Blackhawk, CA

Average temperature - Blackhawk, 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 (55.9°F).

The month with the highest average low temperature is September (56.5°F).
The coldest month (with the lowest average low temperature) is December (42.1°F).

[Resources]

Average pressure
Blackhawk, CA

Average pressure - Blackhawk, CA

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

[Resources]

Average wind speed
Blackhawk, CA

Average wind speed - Blackhawk, CA

The windiest month (with the highest average wind speed) is May (6.7mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

[Resources]

Average rainfall
Blackhawk, CA

Average rainfall - Blackhawk, CA

The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0").

[Resources]

Average rainfall days
Blackhawk, CA

Average rainfall days - Blackhawk, CA

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.6 days).

[Resources]

Average daylight / Average sunshine
Blackhawk, CA

Average daylight / Average sunshine - Blackhawk, 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: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.8h).

[Resources]

Average sunshine days
Blackhawk, CA

Average sunshine days - Blackhawk, CA

The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is March (17.5 days).

[Resources]

Average UV index
Blackhawk, CA

Average UV index - Blackhawk, CA

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

[Resources]

Average visibility
Blackhawk, CA

Average visibility - Blackhawk, 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).

[Resources]