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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 another refreshing winter month in Boulder Creek, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 47.3°F (8.5°C). January's beginning signals an average high-temperature of a still moderate 57.7°F (14.3°C), barely different from December's 56.3°F (13.5°C). Weather in January »
Weather in February
The last month of the winter, February, is another mild month in Boulder Creek, California, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 46.4°F (8°C). The average high-temperature during February is a still moderate 58.1°F (14.5°C), almost matching the conditions of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Boulder Creek, is also a moderate month, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 59.4°F (15.2°C). The onset of March marks an average high-temperature of a still refreshing 59.4°F (15.2°C), hardly differing from February's 58.1°F (14.5°C). Weather in March »
Weather in April
April is a comfortable spring month in Boulder Creek, California, with an average temperature varying between 62.4°F (16.9°C) and 48°F (8.9°C). April brings a marginal elevation to a comfortable 62.4°F (16.9°C) from March's 59.4°F (15.2°C) in Boulder Creek's average high-temperatures. Weather in April »
Weather in May
The last month of the spring, May, is another comfortable month in Boulder Creek, California, with temperature in the range of an average low of 50°F (10°C) and an average high of 64.2°F (17.9°C). At the onset of May, Boulder Creek records an average high-temperature of a still enjoyable 64.2°F (17.9°C), showing little deviation from the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Boulder Creek, is a pleasant month, with an average temperature fluctuating between 69.8°F (21°C) and 52.9°F (11.6°C). Boulder Creek observes a slight uplift in the average high-temperature with the onset of June, adjusting from May's refreshing 64.2°F (17.9°C) to an agreeable 69.8°F (21°C). Weather in June »
Weather in July
July, like June, is another pleasant summer month in Boulder Creek, California, with an average temperature fluctuating between 54.5°F (12.5°C) and 72.3°F (22.4°C). The commencement of July notes an average high-temperature of a still pleasant 72.3°F (22.4°C), exhibiting little difference from the previous month. Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Boulder Creek, California, with an average temperature fluctuating between 56.1°F (13.4°C) and 72.9°F (22.7°C). The warmest period tends to be August, when average temperatures fluctuate between a high of 72.9°F (22.7°C) and a low of 56.1°F (13.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Boulder Creek, is still a pleasant month, with temperature in the range of an average low of 56.3°F (13.5°C) and an average high of 72.5°F (22.5°C). Boulder Creek, California, in September witnesses an average high-temperature of a still agreeable 72.5°F (22.5°C), indicating a slight variation from August's 72.9°F (22.7°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Boulder Creek, California, with an average temperature varying between 68.5°F (20.3°C) and 54.5°F (12.5°C). October's commencement is accompanied by an average high-temperature of a still pleasant 68.5°F (20.3°C), diverging marginally from September's 72.5°F (22.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Boulder Creek, is another comfortable month, with an average temperature fluctuating between 62.4°F (16.9°C) and 50.2°F (10.1°C). With November's onset, the weather reveals a slight temperature decrease, transitioning from a pleasant 68.5°F (20.3°C) in October to an enjoyable 62.4°F (16.9°C). Weather in November »
Weather in December
The first month of the winter, December, is still a mild month in Boulder Creek, California, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 46.8°F (8.2°C). December proves to be the coldest month, recording an average maximum temperature of 56.3°F (13.5°C) and a minimum temperature of 46.8°F (8.2°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Boulder Creek?
Throughout the year, in Boulder Creek, there are 74.2 rainfall days, and 13.82" (351mm) of precipitation is accumulated.
What is the rainiest month in Boulder Creek?
The month with the most rainfall in Boulder Creek, California, is February, when the rain falls for 9.1 days and typically aggregates up to 2.64" (67mm) of precipitation.
What is the month with the lowest UV index in Boulder Creek?
The months with the lowest UV index in Boulder Creek, California, are February, November and December, with an average maximum UV index of 3.
What is the most humid month in Boulder Creek?
With an average relative humidity of 76%, March is the most humid month in Boulder Creek, California.
When is Daylight Saving Time (DST) in Boulder Creek?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Boulder Creek, California, 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 in Boulder Creek?
The month with the longest days is June, with an average of 14h and 42min of daylight.
When is the highest UV index in Boulder Creek?
The months with the highest UV index are June through September, with an average maximum UV index of 5.
What is the driest month in Boulder Creek?
July is the month with the least rainfall in Boulder Creek, California. Rain falls for 1.6 days and accumulates 0.04" (1mm) of precipitation.
What month has the most sunshine in Boulder Creek?
The month with the most sunshine is July, with an average of 12h of sunshine.
What are the warmest months in Boulder Creek?
The temperatures reach their highest averages in August, with highs of 72.9°F (22.7°C) and lows of 56.1°F (13.4°C).
What are the least humid months in Boulder Creek?
October and November, with an average relative humidity of 69%, are the least humid months in Boulder Creek.
What part of the year is the coldest in Boulder Creek?
December is the coldest month, with the temperature often reaching an average high of 56.3°F (13.5°C) and an average low of 46.8°F (8.2°C).
What is the month with the shortest days in Boulder Creek?
December has the shortest days of the year in Boulder Creek, with an average of 9h and 42min of daylight.
What is the month with the least sunshine in Boulder Creek?
The month with the least sunshine in Boulder Creek is December, with an average of 5.9h of sunshine.
Average temperature
Boulder Creek, CA
The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is December (56.3°F).
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is February (46.4°F).
Average pressure
Boulder Creek, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed
Boulder Creek, CA
- Average wind speed in January:
6mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.9mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
5.8mph - Average wind speed in August:
5.8mph - Average wind speed in September:
5.9mph - Average wind speed in October:
6mph - Average wind speed in November:
6mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity
Boulder Creek, CA
The month with the highest relative humidity is March (76%).
The months with the lowest relative humidity are October and November (69%).
Average rainfall
Boulder Creek, CA
- Average rainfall in January:
2.4" - Average rainfall in February:
2.64" - Average rainfall in March:
2.36" - Average rainfall in April:
0.83" - Average rainfall in May:
0.63" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.08" - Average rainfall in September:
0.16" - Average rainfall in October:
0.55" - Average rainfall in November:
1.61" - Average rainfall in December:
2.44"
The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days
Boulder Creek, CA
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
7.6 days - Average rainfall days in May:
5 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
1.6 days - Average rainfall days in August:
1.4 days - Average rainfall days in September:
3.2 days - Average rainfall days in October:
4.7 days - Average rainfall days in November:
7.1 days - Average rainfall days in December:
10 days
The month with the highest number of rainy days is March (13.3 days).
The months with the least rainy days are June and August (1.4 days).
Average daylight / Average sunshine
Boulder Creek, CA
- Average daylight in January:
10h and 0min - 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 2min - Average daylight in August:
13h and 3min - 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 42min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - 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 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days
Boulder Creek, CA
- Average sunshine days in January:
20.3 days - Average sunshine days in February:
18.2 days - Average sunshine days in March:
16.6 days - Average sunshine days in April:
20.7 days - Average sunshine days in May:
23.6 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
26.3 days - Average sunshine days in August:
24.2 days - Average sunshine days in September:
24.3 days - Average sunshine days in October:
24.3 days - Average sunshine days in November:
22 days - Average sunshine days in December:
19.6 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is March (16.6 days).
Average UV index
Boulder Creek, CA
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover
Boulder Creek, CA
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility
Boulder Creek, 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).
Boulder Creek, California, USA
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