Climate and monthly weather forecastRancho Peñasquitos, CA
Climate and monthly weather forecast
Weather in January
January, like December, in Rancho Peñasquitos, California, is another comfortable winter month, with temperature in the range of an average high of 65.3°F (18.5°C) and an average low of 49.8°F (9.9°C). The average high-temperature in January, at a still comfortable 65.3°F (18.5°C), reveals a modest deviation from December's 63.9°F (17.7°C). Weather in January »Weather in February
The last month of the winter, February, is another comfortable month in Rancho Peñasquitos, California, with an average temperature ranging between min 48.7°F (9.3°C) and max 64.4°F (18°C). Rancho Peñasquitos observes a minor difference in average high-temperatures between January's 65.3°F (18.5°C) and February's 64.4°F (18°C). Weather in February »Weather in March
March, the first month of the spring in Rancho Peñasquitos, is still a refreshing month, with an average temperature varying between 66.4°F (19.1°C) and 50°F (10°C). Rancho Peñasquitos's shift into March is marked by a subtle change to a still comfortable 66.4°F (19.1°C) from February's 64.4°F (18°C) in temperature. Weather in March »Weather in April
April in Rancho Peñasquitos, California, is an agreeable spring month, with an average temperature varying between 68.5°F (20.3°C) and 51.4°F (10.8°C). The initiation of April records an average high-temperature of a pleasant 68.5°F (20.3°C), displaying a near consistency with the previous month. Weather in April »Weather in May
May, the last month of the spring in Rancho Peñasquitos, is another pleasant month, with an average temperature fluctuating between 54.1°F (12.3°C) and 70.3°F (21.3°C). With May's advent, Rancho Peñasquitos sees an average high-temperature of a still agreeable 70.3°F (21.3°C), subtly shifted from April's 68.5°F (20.3°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Rancho Peñasquitos, California, with an average temperature varying between 74.7°F (23.7°C) and 57.6°F (14.2°C). June brings an average high-temperature of a warm 74.7°F (23.7°C), showing a slight difference from May's 70.3°F (21.3°C). Weather in June »Weather in July
July, like June, in Rancho Peñasquitos, California, is a moderately hot summer month, with an average temperature varying between 63.5°F (17.5°C) and 79.3°F (26.3°C). The average high-temperature is a still moderately hot 79.3°F (26.3°C) in July, hardly different from the 74.7°F (23.7°C) recorded in June. Weather in July »Weather in August
August, the last month of the summer in Rancho Peñasquitos, is also a moderately hot month, with an average temperature varying between 81.1°F (27.3°C) and 65.3°F (18.5°C). The month of August sees the highest average temperatures, reaching 81.1°F (27.3°C) at the peak and 65.3°F (18.5°C) at the low. The heat index value for August is calculated to be 84.2°F (29°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Rancho Peñasquitos, California, with an average temperature fluctuating between 63.7°F (17.6°C) and 80.4°F (26.9°C). Rancho Peñasquitos's shift from August to September is accompanied by an average high-temperature of a still moderately hot 80.4°F (26.9°C), a slight deviation from 81.1°F (27.3°C). Weather in September »Weather in October
October, like September, in Rancho Peñasquitos, California, is a moderately hot autumn month, with an average temperature fluctuating between 76.1°F (24.5°C) and 59.7°F (15.4°C). The transition into October shows a subtle variation to a still warm 76.1°F (24.5°C) from September's 80.4°F (26.9°C) in the average high-temperature. Weather in October »Weather in November
November, the last month of the autumn in Rancho Peñasquitos, is another pleasant month, with an average temperature ranging between max 70.5°F (21.4°C) and min 54.9°F (12.7°C). November's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a warm 76.1°F (24.5°C) in October to an agreeable 70.5°F (21.4°C). Weather in November »Weather in December
December, the first month of the winter in Rancho Peñasquitos, is also an enjoyable month, with an average temperature ranging between max 63.9°F (17.7°C) and min 49.6°F (9.8°C). December, recording an average high temperature of 63.9°F (17.7°C) and a low temperature of 49.6°F (9.8°C), is Rancho Peñasquitos's coldest month. Weather in December »Updated: Jul 25, 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
Throughout the year, there are 41.9 rainfall days, and 3.35" (85mm) of precipitation is accumulated.
The months with the least sunshine are January and December, with an average of 6.8h of sunshine.
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.
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.
With an average relative humidity of 70%, May is the most humid month in Rancho Peñasquitos.
June is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.
June has the longest days of the year, with an average of 14h and 18min of daylight.
The months with the highest UV index are June through September, with an average maximum UV index of 6.
The months with the most sunshine are July and August, with an average of 12h of sunshine.
Temperature readings in Rancho Peñasquitos, California, reach their annual highs in August, averaging 81.1°F (27.3°C) and a minimum average of 65.3°F (18.5°C).
With an average relative humidity of 56%, November is the least humid month.
December is Rancho Peñasquitos's coldest month, registering average high temperatures of 63.9°F (17.7°C) and lows of 49.6°F (9.8°C).
December is the month with the most rainfall. Rain falls for 4.9 days and accumulates 0.63" (16mm) of precipitation.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Average temperature
Rancho Peñasquitos, CA
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63.9°F).
The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure
Rancho Peñasquitos, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.96"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:
29.88"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 month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed
Rancho Peñasquitos, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5.4mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.7mph - Average wind speed in May:
5.7mph - Average wind speed in June:
5mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.5mph - Average wind speed in November:
4.9mph - Average wind speed in December:
5.2mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is October (4.5mph).
Average humidity
Rancho Peñasquitos, CA
The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is November (56%).
Average rainfall
Rancho Peñasquitos, CA
- Average rainfall in January:
0.35" - Average rainfall in February:
0.59" - Average rainfall in March:
0.35" - Average rainfall in April:
0.35" - Average rainfall in May:
0.16" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.08" - Average rainfall in September:
0.12" - Average rainfall in October:
0.12" - Average rainfall in November:
0.39" - Average rainfall in December:
0.63"
The wettest month (with the highest rainfall) is December (0.63").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Rancho Peñasquitos, CA
- Average rainfall days in January:
4 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
6.5 days - Average rainfall days in April:
5.4 days - Average rainfall days in May:
2.9 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
3 days - Average rainfall days in August:
1.6 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
2.7 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is March (6.5 days).
The month with the least rainy days is June (1.3 days).
Average daylight / Average sunshine
Rancho Peñasquitos, CA
- Average daylight in January:
10h and 18min - 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 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 30min - 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 48min - Average sunshine in February:
6h and 54min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 54min - Average sunshine in May:
11h and 6min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 18min - Average sunshine in October:
8h and 48min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days
Rancho Peñasquitos, CA
- Average sunshine days in January:
25.7 days - Average sunshine days in February:
21.8 days - Average sunshine days in March:
23.7 days - Average sunshine days in April:
24.8 days - Average sunshine days in May:
25.5 days - Average sunshine days in June:
24.6 days
- Average sunshine days in July:
24.7 days - Average sunshine days in August:
25.8 days - Average sunshine days in September:
25.5 days - Average sunshine days in October:
26.1 days - Average sunshine days in November:
24.5 days - Average sunshine days in December:
24.5 days
The month with the most sunshine days is October (26.1 days).
The month with the least sunshine days is February (21.8 days).
Average UV index
Rancho Peñasquitos, 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, March, November and December (UV index 4).
Average cloud cover
Rancho Peñasquitos, CA
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility
Rancho Peñasquitos, 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).
