Climate and monthly weather forecastCatheys Valley, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Catheys Valley, California, is a moderate winter month, with an average temperature varying between 42.4°F (5.8°C) and 58.6°F (14.8°C). January observes an average high-temperature of a still moderate 58.6°F (14.8°C), marking an insignificant difference from December's 55.9°F (13.3°C). Weather in January »Weather in February
February, the last month of the winter in Catheys Valley, is an enjoyable month, with an average temperature varying between 61.5°F (16.4°C) and 42.6°F (5.9°C). As Catheys Valley welcomes February, the average high-temperature records at an enjoyable 61.5°F (16.4°C), marking an insignificant deviation from the prior month. Weather in February »Weather in March
March, the first month of the spring in Catheys Valley, is still a comfortable month, with an average temperature ranging between min 45°F (7.2°C) and max 66.7°F (19.3°C). With the arrival of March, Catheys Valley's average high-temperature registers at a still refreshing 66.7°F (19.3°C), indicating a subtle variation from the previous month. Weather in March »Weather in April
April is a warm spring month in Catheys Valley, California, with an average temperature ranging between min 49.1°F (9.5°C) and max 73.4°F (23°C). A subtle rise in the average high-temperature is observed during April, adjusting from a refreshing 66.7°F (19.3°C) in March to a moderately hot 73.4°F (23°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Catheys Valley, California, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 81.5°F (27.5°C). Catheys Valley's May weather indicates a minor ascent in high-temperatures, adjusting from 73.4°F (23°C) in April to a still moderately hot 81.5°F (27.5°C). Weather in May »Weather in June
June, the first month of the summer in Catheys Valley, is a hot month, with an average temperature fluctuating between 61.3°F (16.3°C) and 92.1°F (33.4°C). As May gives way to June, the average high-temperature displays an increase, moving from a warm 81.5°F (27.5°C) to a tropical 92.1°F (33.4°C). Weather in June »Weather in July
July in Catheys Valley, California, is a fiery hot summer month, with temperature in the range of an average low of 65.5°F (18.6°C) and an average high of 99.1°F (37.3°C). In Catheys Valley, the month of July is known for its highest average temperatures, reaching a high of 99.1°F (37.3°C) and a low of 65.5°F (18.6°C). Weather in July »Weather in August
The last month of the summer, August, is also a fiery hot month in Catheys Valley, California, with an average temperature fluctuating between 64.8°F (18.2°C) and 97.9°F (36.6°C). The initiation of August sees an average high-temperature of a still torrid 97.9°F (36.6°C), showing minor variations from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Catheys Valley, is also a hot month, with an average temperature varying between 62.2°F (16.8°C) and 92.3°F (33.5°C). September heralds a minor drop in average high-temperature, sliding from August's torrid 97.9°F (36.6°C) to a hot 92.3°F (33.5°C). Weather in September »Weather in October
October, like September, in Catheys Valley, California, is another warm autumn month, with temperature in the range of an average high of 78.4°F (25.8°C) and an average low of 55.6°F (13.1°C). In October, the meteorological conditions alter, with the average high-temperature shifting from a tropical 92.3°F (33.5°C) in September to a warm 78.4°F (25.8°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Catheys Valley, California, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 66°F (18.9°C). November's arrival comes with a decrease in the average high-temperature, moving from a warm 78.4°F (25.8°C) in October to a comfortable 66°F (18.9°C). Weather in November »Weather in December
December, the first month of the winter in Catheys Valley, is also a moderate month, with an average temperature ranging between min 41.9°F (5.5°C) and max 55.9°F (13.3°C). Temperature readings reach their annual highs in December, averaging 55.9°F (13.3°C) and a minimum average of 41.9°F (5.5°C). Weather in December »Updated: Feb 9, 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
The most humid month is January, with an average relative humidity of 70%.
In Catheys Valley, California, during the entire year, the rain falls for 62.9 days and collects up to 11.69" (297mm) of precipitation.
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Catheys Valley.
The month with the most rainfall in Catheys Valley, California, is March, when the rain falls for 11.3 days and typically aggregates up to 2.44" (62mm) of precipitation.
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 of 14h and 42min of daylight, June has the longest days of the year in Catheys Valley, California.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
Catheys Valley's temperature records reveal July as the warmest month, marked by average highs of 99.1°F (37.3°C) and lows of 65.5°F (18.6°C).
July is the least humid month, with an average relative humidity of 32%.
July has the most sunshine of the year, with an average of 12.2h of sunshine.
August is the month with the least rainfall. Rain falls for 1.3 days and accumulates 0.04" (1mm) of precipitation.
In Catheys Valley, December registers the lowest temperatures, averaging 55.9°F (13.3°C) at the peak and 41.9°F (5.5°C) at the lowest.
With an average of 9h and 36min of daylight, December has the shortest days of the year in Catheys Valley, California.
The month with the least sunshine in Catheys Valley, California, is December, with an average of 6.1h of sunshine.
Average temperature
Catheys Valley, CA
The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (55.9°F).
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure
Catheys Valley, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.08"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Catheys Valley, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
7.6mph - Average wind speed in June:
8.3mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
7.2mph - Average wind speed in September:
6.3mph - Average wind speed in October:
5.8mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is June (8.3mph).
The calmest months (with the lowest average wind speed) are January and November (5.2mph).
Average humidity
Catheys Valley, CA
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (32%).
Average rainfall
Catheys Valley, CA
- Average rainfall in January:
1.65" - Average rainfall in February:
1.97" - Average rainfall in March:
2.44" - Average rainfall in April:
0.94" - Average rainfall in May:
0.75" - Average rainfall in June:
0.16"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.59" - Average rainfall in November:
1.06" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is March (2.44").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days
Catheys Valley, CA
- Average rainfall days in January:
7 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
7.5 days - Average rainfall days in May:
4.9 days - Average rainfall days in June:
1.1 days
- Average rainfall days in July:
1.9 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
3.3 days - Average rainfall days in November:
6.3 days - Average rainfall days in December:
8.7 days
The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is June (1.1 days).
Average daylight / Average sunshine
Catheys Valley, CA
- Average daylight in January:
9h and 54min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 12min - Average daylight in June:
14h and 42min
- Average daylight in July:
14h and 24min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 12min - Average daylight in December:
9h and 36min
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 18min - Average sunshine in February:
6h and 18min - Average sunshine in March:
8h and 12min - Average sunshine in April:
10h and 30min - Average sunshine in May:
11h and 18min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 12min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 24min - Average sunshine in October:
7h and 30min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 6min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 6min).
Average sunshine days
Catheys Valley, CA
- Average sunshine days in January:
23.4 days - Average sunshine days in February:
20.5 days - Average sunshine days in March:
18.8 days - Average sunshine days in April:
22.2 days - Average sunshine days in May:
25.4 days - Average sunshine days in June:
28.3 days
- Average sunshine days in July:
28 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
27.1 days - Average sunshine days in October:
27.1 days - Average sunshine days in November:
23.2 days - Average sunshine days in December:
21.5 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (18.8 days).
Average UV index
Catheys Valley, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Catheys Valley, CA
The month with the most cloud cover is March (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 5).
Average visibility
Catheys Valley, 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).
