Climate and monthly weather forecastFoothill Ranch, CA
Climate and monthly weather forecast
Weather in January
January, like December, in Foothill Ranch, California, is another refreshing winter month, with an average temperature ranging between min 50°F (10°C) and max 65.1°F (18.4°C). As December transitions into January, Foothill Ranch records an average high-temperature of a still enjoyable 65.1°F (18.4°C), showing a gentle shift from the preceding month. Weather in January »Weather in February
The last month of the winter, February, is also an enjoyable month in Foothill Ranch, California, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 48.7°F (9.3°C). The shift into February finds Foothill Ranch at an average high-temperature of a still refreshing 64.2°F (17.9°C), closely comparable to January's conditions. Weather in February »Weather in March
March, the first month of the spring in Foothill Ranch, is still a comfortable month, with an average temperature fluctuating between 50.2°F (10.1°C) and 66.2°F (19°C). The arrival of March brings an average high-temperature of a still enjoyable 66.2°F (19°C), nearly identical to February's 64.2°F (17.9°C). Weather in March »Weather in April
April is an agreeable spring month in Foothill Ranch, California, with temperature in the range of an average low of 52.5°F (11.4°C) and an average high of 69.3°F (20.7°C). The advent of April brings an average high-temperature of an agreeable 69.3°F (20.7°C), exhibiting minor difference from the previous month. Weather in April »Weather in May
May, the last month of the spring in Foothill Ranch, is another pleasant month, with an average temperature fluctuating between 70.9°F (21.6°C) and 55.2°F (12.9°C). Entering May, Foothill Ranch's average high-temperature reads a still agreeable 70.9°F (21.6°C), indicating a close resemblance to the previous month's climate. Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Foothill Ranch, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 75.4°F (24.1°C). The transition into June notes an average high-temperature of a warm 75.4°F (24.1°C), revealing a mild distinction from the 70.9°F (21.6°C) in May. Weather in June »Weather in July
July, like June, in Foothill Ranch, California, is a moderately hot summer month, with temperature in the range of an average high of 80.4°F (26.9°C) and an average low of 63°F (17.2°C). Foothill Ranch measures an average high-temperature of a still moderately hot 80.4°F (26.9°C) in July, nearly consistent with the preceding month. Weather in July »Weather in August
August, the last month of the summer in Foothill Ranch, is also a moderately hot month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 64.4°F (18°C). In Foothill Ranch, the highest average temperatures are observed in August, with a high of 82°F (27.8°C) and a low of 64.4°F (18°C). August's mean heat index is evaluated at 84.2°F (29°C). Weather in August »Weather in September
September, the first month of the autumn in Foothill Ranch, is also a moderately hot month, with temperature in the range of an average high of 81°F (27.2°C) and an average low of 63.7°F (17.6°C). Foothill Ranch notes an average high-temperature of a still moderately hot 81°F (27.2°C) in September, displaying minor variation from August. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Foothill Ranch, California, with an average temperature varying between 75.9°F (24.4°C) and 59.9°F (15.5°C). Foothill Ranch records an average high-temperature of a still moderately hot 75.9°F (24.4°C) in October, closely mirroring the climate of the previous month. Weather in October »Weather in November
The last month of the autumn, November, is also an agreeable month in Foothill Ranch, California, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 54.7°F (12.6°C). The onset of November aligns with a soft reduction in the average high-temperature, gently falling from a moderately hot 75.9°F (24.4°C) in October to an agreeable 70°F (21.1°C). Weather in November »Weather in December
December, the first month of the winter in Foothill Ranch, is also an enjoyable month, with an average temperature fluctuating between 63.1°F (17.3°C) and 49.5°F (9.7°C). The coldest period is December, when temperatures fluctuate between an average high of 63.1°F (17.3°C) and a low of 49.5°F (9.7°C). 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
In Foothill Ranch, during the entire year, the rain falls for 65.4 days and collects up to 9.17" (233mm) of precipitation.
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Foothill Ranch.
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.
May and June, with an average relative humidity of 69%, are most humid months.
June is the month with the least rainfall. Rain falls for 2 days and accumulates 0.08" (2mm) of precipitation.
With an average of 14h and 24min of daylight, June has the longest days of the year in Foothill Ranch.
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.
With average high and low temperatures of 82°F (27.8°C) and 64.4°F (18°C) respectively, August is Foothill Ranch's warmest month.
With an average relative humidity of 55%, November is the least humid month in Foothill Ranch.
With average high temperatures of 63.1°F (17.3°C) and lows of 49.5°F (9.7°C), December is the coldest month.
The month with the most rainfall is December, when the rain falls for 6.7 days and typically aggregates up to 1.85" (47mm) of precipitation.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
With an average of 6.6h of sunshine, December has the least sunshine of the year in Foothill Ranch.
Average temperature
Foothill Ranch, CA
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (63.1°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 (48.7°F).
Average pressure
Foothill Ranch, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.02"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.91"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.88"Hg - Average pressure in October:
29.94"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed
Foothill Ranch, CA
- Average wind speed in January:
5mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5.2mph - 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:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.5mph - Average wind speed in October:
4.6mph - Average wind speed in November:
4.8mph - Average wind speed in December:
5mph
The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.5mph).
Average humidity
Foothill Ranch, CA
The months with the highest relative humidity are May and June (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall
Foothill Ranch, CA
- Average rainfall in January:
1.3" - Average rainfall in February:
1.42" - Average rainfall in March:
1.06" - Average rainfall in April:
0.59" - Average rainfall in May:
0.39" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.39" - Average rainfall in September:
0.31" - Average rainfall in October:
0.47" - Average rainfall in November:
0.83" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Foothill Ranch, CA
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
6.4 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
7.2 days - Average rainfall days in May:
6.2 days - Average rainfall days in June:
2 days
- Average rainfall days in July:
5.3 days - Average rainfall days in August:
3.3 days - Average rainfall days in September:
4.6 days - Average rainfall days in October:
4.7 days - Average rainfall days in November:
5.3 days - Average rainfall days in December:
6.7 days
The month with the highest number of rainy days is March (8.1 days).
The month with the least rainy days is June (2 days).
Average daylight / Average sunshine
Foothill Ranch, CA
- Average daylight in January:
10h and 12min - 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 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
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 42min - 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 36min - Average sunshine in October:
8h and 30min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 36min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Foothill Ranch, CA
- Average sunshine days in January:
24.2 days - Average sunshine days in February:
19.7 days - Average sunshine days in March:
21.1 days - Average sunshine days in April:
20.6 days - Average sunshine days in May:
19.3 days - Average sunshine days in June:
22.3 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
23.8 days - Average sunshine days in September:
21.8 days - Average sunshine days in October:
24.2 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
22.5 days
The months with the most sunshine days are January and October (24.2 days).
The month with the least sunshine days is May (19.3 days).
Average UV index
Foothill Ranch, 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
Foothill Ranch, CA
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Foothill Ranch, 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).
