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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, the same as December, is another refreshing winter month in Rancho Bernardo, California, with an average temperature ranging between min 48.4°F (9.1°C) and max 66.4°F (19.1°C). Upon the beginning of January, Rancho Bernardo's high-temperatures register at a still refreshing 66.4°F (19.1°C), closely mirroring the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another refreshing month in Rancho Bernardo, California, with an average temperature ranging between max 64.9°F (18.3°C) and min 47.1°F (8.4°C). February's presence marks an average high-temperature of a still comfortable 64.9°F (18.3°C), subtly varied from January's 66.4°F (19.1°C). Weather in February »
Weather in March
March, the first month of the spring in Rancho Bernardo, is also an enjoyable month, with an average temperature varying between 48.2°F (9°C) and 67.5°F (19.7°C). With March's advent, Rancho Bernardo, California, sees an average high-temperature of a still enjoyable 67.5°F (19.7°C), subtly shifted from February's 64.9°F (18.3°C). Weather in March »
Weather in April
April is a pleasant spring month in Rancho Bernardo, California, with an average temperature fluctuating between 49.8°F (9.9°C) and 70.2°F (21.2°C). Rancho Bernardo marks the onset of April with an average high-temperature of a pleasant 70.2°F (21.2°C), a subtle shift from March's 67.5°F (19.7°C). Weather in April »
Weather in May
May, the last month of the spring in Rancho Bernardo, is another pleasant month, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 71.6°F (22°C). May's onset records a minor alteration in the average high-temperature to a still pleasant 71.6°F (22°C) from April's 70.2°F (21.2°C). Weather in May »
Weather in June
The first month of the summer, June, is a warm month in Rancho Bernardo, California, with an average temperature fluctuating between 56.1°F (13.4°C) and 77.2°F (25.1°C). Rancho Bernardo observes a slight ascent in average high-temperatures during June, adjusting from a pleasant 71.6°F (22°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Rancho Bernardo, California, with an average temperature varying between 62.4°F (16.9°C) and 82.2°F (27.9°C). Rancho Bernardo records an average high-temperature of a still warm 82.2°F (27.9°C) in July, maintaining a close correlation with June's 77.2°F (25.1°C). Weather in July »
Weather in August
August, the last month of the summer in Rancho Bernardo, is also a moderately hot month, with an average temperature ranging between max 84.2°F (29°C) and min 64.4°F (18°C). August, with average temperatures reaching a high of 84.2°F (29°C) and a low of 64.4°F (18°C), is the warmest month. August's average heat index is calculated to be a hot 87.8°F (31°C). Weather in August »
Weather in September
September, the first month of the autumn in Rancho Bernardo, is still a warm month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 82.6°F (28.1°C). Transitioning from August to September, Rancho Bernardo observes an average high-temperature of a still moderately hot 82.6°F (28.1°C), differing subtly from the previous month. Weather in September »
Weather in October
October, like September, in Rancho Bernardo, California, is another warm autumn month, with an average temperature varying between 58.1°F (14.5°C) and 77.4°F (25.2°C). Rancho Bernardo marks the arrival of October with an average high-temperature of a still moderately hot 77.4°F (25.2°C), hardly different from September's 82.6°F (28.1°C). Weather in October »
Weather in November
November, the last month of the autumn in Rancho Bernardo, is another pleasant month, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 71.4°F (21.9°C). Rancho Bernardo's November weather features a light decline in high-temperatures, reducing from a moderately hot 77.4°F (25.2°C) in October to an agreeable 71.4°F (21.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also an enjoyable month in Rancho Bernardo, California, with temperature in the range of an average high of 63.9°F (17.7°C) and an average low of 47.7°F (8.7°C). December, with its average high-temperature of 63.9°F (17.7°C) and an average low-temperature of 47.7°F (8.7°C), holds the record as the coldest month. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Rancho Bernardo?
In Rancho Bernardo, California, during the entire year, the rain falls for 54.7 days and collects up to 8.15" (207mm) of precipitation.
What are the months with the least sunshine in Rancho Bernardo?
January and December, with an average of 6.7h of sunshine, are months with the least sunshine in Rancho Bernardo.
When is the lowest UV index in Rancho Bernardo?
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Rancho Bernardo.
What is the rainiest month in Rancho Bernardo?
February is the month with the most rainfall in Rancho Bernardo. Rain falls for 6.2 days and accumulates 1.61" (41mm) of precipitation.
When is Daylight Saving Time (DST) in Rancho Bernardo?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rancho Bernardo, 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.
What is the most humid month in Rancho Bernardo?
With an average relative humidity of 68%, May is the most humid month in Rancho Bernardo, California.
What is the driest month in Rancho Bernardo?
The month with the least rainfall is June, when the rain falls for 1.6 days and typically collects 0.08" (2mm) of precipitation.
When are the longest days in Rancho Bernardo?
June has the longest days of the year, with an average of 14h and 18min of daylight.
What is the month with the highest UV index in Rancho Bernardo?
The months with the highest UV index are June through September, with an average maximum UV index of 6.
What month has the most sunshine in Rancho Bernardo?
The month with the most sunshine is July, with an average of 12h of sunshine.
What are the warmest months in Rancho Bernardo?
Rancho Bernardo reaches its average highest temperatures in August, measuring 84.2°F (29°C) at the peak and 64.4°F (18°C) at the lowest.
What is the least humid month in Rancho Bernardo?
November is the least humid month in Rancho Bernardo, with an average relative humidity of 54%.
What part of the year is the coldest in Rancho Bernardo?
Rancho Bernardo, California, experiences its average lowest temperatures in December, reaching a peak of 63.9°F (17.7°C) and a minimum of 47.7°F (8.7°C).
What is the month with the shortest days in Rancho Bernardo?
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Average temperature
Rancho Bernardo, CA
The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (63.9°F).
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).
Average pressure
Rancho Bernardo, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.87"Hg
- Average pressure in July:
29.9"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.87"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).
Average wind speed
Rancho Bernardo, CA
- Average wind speed in January:
5mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.4mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.3mph).
Average humidity
Rancho Bernardo, CA
The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (54%).
Average rainfall
Rancho Bernardo, CA
- Average rainfall in January:
0.98" - Average rainfall in February:
1.61" - Average rainfall in March:
0.87" - Average rainfall in April:
0.71" - Average rainfall in May:
0.35" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.39" - Average rainfall in August:
0.24" - Average rainfall in September:
0.31" - Average rainfall in October:
0.2" - Average rainfall in November:
0.94" - Average rainfall in December:
1.46"
The wettest month (with the highest rainfall) is February (1.61").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Rancho Bernardo, CA
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
7.2 days - Average rainfall days in April:
6.2 days - Average rainfall days in May:
4 days - Average rainfall days in June:
1.6 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
2.9 days - Average rainfall days in September:
3.8 days - Average rainfall days in October:
2.8 days - Average rainfall days in November:
3.7 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.6 days).
Average daylight / Average sunshine
Rancho Bernardo, CA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
6h and 4min - Average sunshine in February:
6h and 5min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 5min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 2min - Average sunshine in October:
8h and 5min - Average sunshine in November:
7h and 1min - Average sunshine in December:
6h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days
Rancho Bernardo, CA
- Average sunshine days in January:
24.7 days - Average sunshine days in February:
21.2 days - Average sunshine days in March:
23.6 days - Average sunshine days in April:
23.5 days - Average sunshine days in May:
24.5 days - Average sunshine days in June:
27 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
26 days - Average sunshine days in September:
23.9 days - Average sunshine days in October:
26.5 days - Average sunshine days in November:
24.9 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is June (27 days).
The month with the least sunshine days is February (21.2 days).
Average UV index
Rancho Bernardo, CA
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover
Rancho Bernardo, CA
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility
Rancho Bernardo, 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).
Rancho Bernardo, California, USA
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