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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, is a moderate winter month in Blackhawk, California, with an average temperature fluctuating between 57°F (13.9°C) and 42.3°F (5.7°C). The advent of January brings an average high-temperature of a still mild 57°F (13.9°C), exhibiting minor difference from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Blackhawk, California, with an average temperature fluctuating between 42.4°F (5.8°C) and 59.7°F (15.4°C). Blackhawk's average high-temperature in February sits at a still moderate 59.7°F (15.4°C), showing little difference from the previous month. Weather in February »
Weather in March
The first month of the spring, March, is an enjoyable month in Blackhawk, California, with an average temperature varying between 62.8°F (17.1°C) and 43.5°F (6.4°C). The transition into March is marked with an average high-temperature of a comfortable 62.8°F (17.1°C), showing an insignificant shift from February's 59.7°F (15.4°C). Weather in March »
Weather in April
April, the same as March, is another comfortable spring month in Blackhawk, California, with an average temperature ranging between max 67.6°F (19.8°C) and min 45.3°F (7.4°C). The onset of April brings with it an average high-temperature of a still comfortable 67.6°F (19.8°C), showing a negligible variation from the month before. Weather in April »
Weather in May
May, the last month of the spring in Blackhawk, is a pleasant month, with an average temperature ranging between min 48.7°F (9.3°C) and max 72.5°F (22.5°C). Transitioning into May, Blackhawk experiences an average high-temperature of a pleasant 72.5°F (22.5°C), marking a minor shift from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Blackhawk, is a moderately hot month, with temperature in the range of an average high of 80.2°F (26.8°C) and an average low of 53.2°F (11.8°C). Blackhawk's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's agreeable 72.5°F (22.5°C) to a warm 80.2°F (26.8°C). Weather in June »
Weather in July
July, the same as June, is another warm summer month in Blackhawk, California, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 83.7°F (28.7°C). The month of July, characterized by an average high of 83.7°F (28.7°C) and a low of 55°F (12.8°C), is recognized as the warmest. For most parts of July, the heat index is estimated at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Blackhawk, California, with an average temperature varying between 55.9°F (13.3°C) and 83.3°F (28.5°C). At the onset of August, Blackhawk records an average high-temperature of a still warm 83.3°F (28.5°C), showing little deviation from the preceding month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Blackhawk, California, with an average temperature fluctuating between 82°F (27.8°C) and 56.5°F (13.6°C). September's onset brings an average high-temperature of a still warm 82°F (27.8°C), showing a minute difference from August's 83.3°F (28.5°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Blackhawk, California, with an average temperature varying between 53.4°F (11.9°C) and 74.3°F (23.5°C). Blackhawk's weather subtly changes with the onset of October, barely falling from 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 an average temperature ranging between min 46.8°F (8.2°C) and max 64°F (17.8°C). The onset of November coincides with a reduction in the average high-temperature, falling from a warm 74.3°F (23.5°C) in October to a refreshing 64°F (17.8°C). Weather in November »
Weather in December
The first month of the winter, December, is still a mild month in Blackhawk, California, 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). Blackhawk reaches its lowest average temperatures in December, measuring 55.9°F (13.3°C) at the peak and 42.1°F (5.6°C) at the lowest. Weather in December »
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How much does it rain?
Throughout the year, in Blackhawk, there are 67.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.
When is the lowest UV index?
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?
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?
The most humid month is March, with an average relative humidity of 74%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When are the longest days?
With an average of 14h and 42min of daylight, June has the longest days of the year.
What are the months with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 6.
What month is the hottest?
The month of July sees the average highest temperatures, reaching 83.7°F (28.7°C) at the peak and 55°F (12.8°C) at the low.
What is the driest month in Blackhawk?
The only month without rainfall is July.
What month has the most sunshine?
With an average of 12.1h of sunshine, July has the most sunshine of the year.
When does it rain?
January through June, August through December are months with rainfall in Blackhawk, California.
What is the least humid month?
With an average relative humidity of 57%, September is the least humid month.
What is the coldest time of year?
December stands out as Blackhawk's coldest month, with temperatures ranging between an average high of 55.9°F (13.3°C) and a low of 42.1°F (5.6°C).
What is the month with the shortest days?
With an average of 9h and 36min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
With an average of 5.8h of sunshine, December has the least sunshine of the year.
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).
Average pressure
Blackhawk, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Blackhawk, CA
- Average wind speed in January:
4.4mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.6mph - Average wind speed in April:
6.1mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
5.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4.7mph
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).
Average humidity
Blackhawk, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (57%).
Average rainfall
Blackhawk, CA
- Average rainfall in January:
1.89" - Average rainfall in February:
2.28" - Average rainfall in March:
1.81" - Average rainfall in April:
0.67" - Average rainfall in May:
0.55" - Average rainfall in June:
0.08"
The wettest month (with the highest rainfall) is February (2.28").
The driest month (with the least rainfall) is July (0").
Average rainfall days
Blackhawk, CA
- Average rainfall days in January:
9.1 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12.6 days - Average rainfall days in April:
6.9 days - Average rainfall days in May:
4.6 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
0.9 days - Average rainfall days in August:
0.6 days - Average rainfall days in September:
1.8 days - Average rainfall days in October:
4.3 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
10 days
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).
Average daylight / Average sunshine
Blackhawk, CA
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 1min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Blackhawk, CA
- Average sunshine days in January:
21 days - Average sunshine days in February:
19.2 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
22.4 days - Average sunshine days in May:
25.7 days - Average sunshine days in June:
28.3 days
- Average sunshine days in July:
29.9 days - Average sunshine days in August:
29.8 days - Average sunshine days in September:
27.5 days - Average sunshine days in October:
25.6 days - Average sunshine days in November:
22.4 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is March (17.5 days).
Average UV index
Blackhawk, CA
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Blackhawk, CA
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility
Blackhawk, 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).
Blackhawk, California, USA
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