Climate and monthly weather forecastWestley, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another refreshing winter month in Westley, California, with an average temperature ranging between min 41°F (5°C) and max 57.4°F (14.1°C). The arrival of January brings an average high-temperature of a still moderate 57.4°F (14.1°C), nearly identical to December's 55.4°F (13°C). Weather in January »Weather in February
February, the last month of the winter in Westley, is another mild month, with temperature in the range of an average high of 60.4°F (15.8°C) and an average low of 41.5°F (5.3°C). The advent of February denotes an average high-temperature of a still moderate 60.4°F (15.8°C), subtly different from January's 57.4°F (14.1°C). Weather in February »Weather in March
March, the first month of the spring in Westley, is an enjoyable month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 64.9°F (18.3°C). The arrival of March marks a slight shift to an average high-temperature of an enjoyable 64.9°F (18.3°C) from February's 60.4°F (15.8°C). Weather in March »Weather in April
April in Westley, California, is an agreeable spring month, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 46.9°F (8.3°C). As Westley enters April, the average high-temperature marginally increases from the an enjoyable 64.9°F (18.3°C) of March to an agreeable 71.2°F (21.8°C). Weather in April »Weather in May
May, the last month of the spring in Westley, is a moderately hot month, with an average temperature ranging between max 79°F (26.1°C) and min 51.8°F (11°C). May's onset witnesses a minor shift in the average high-temperature, moving from a pleasant 71.2°F (21.8°C) in April to a moderately hot 79°F (26.1°C). Weather in May »Weather in June
June, the first month of the summer in Westley, is a hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 89.4°F (31.9°C). As Westley enters June, the average high-temperature increases from the a warm 79°F (26.1°C) of May to a tropical 89.4°F (31.9°C). Weather in June »Weather in July
July in Westley, California, is a fiery hot summer month, with an average temperature fluctuating between 60.8°F (16°C) and 96.4°F (35.8°C). Temperature readings reach their annual highs in July, averaging 96.4°F (35.8°C) and a minimum average of 60.8°F (16°C). Weather in July »Weather in August
August, the last month of the summer in Westley, is also a sweltering month, with temperature in the range of an average high of 95°F (35°C) and an average low of 60.8°F (16°C). Westley, California, registers an average high-temperature of a still torrid 95°F (35°C) with the arrival of August, showing minor deviation from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Westley, California, with an average temperature varying between 59.2°F (15.1°C) and 89.8°F (32.1°C). September's arrival brings an average high-temperature of a hot 89.8°F (32.1°C), demonstrating subtle variation from the preceding month. Weather in September »Weather in October
October, like September, in Westley, California, is another warm autumn month, with an average temperature fluctuating between 77.4°F (25.2°C) and 53.8°F (12.1°C). October shows a mild decline in the average high-temperature, falling from September's hot 89.8°F (32.1°C) to a warm 77.4°F (25.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Westley, California, with an average temperature ranging between max 64.8°F (18.2°C) and min 46°F (7.8°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a moderately hot 77.4°F (25.2°C) in October to a comfortable 64.8°F (18.2°C). Weather in November »Weather in December
December, the first month of the winter in Westley, is still a mild month, with an average temperature varying between 55.4°F (13°C) and 41°F (5°C). December is the coldest month, with an average high-temperature of 55.4°F (13°C) and an average low-temperature of 41°F (5°C). Weather in December »Updated: Aug 24, 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 72%.
Throughout the year, in Westley, there are 49.1 rainfall days, and 2.8" (71mm) of precipitation is accumulated.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
The wettest months in Westley are March and December, with an average 0.47" (12mm) of rainfall.
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.
June and August are months with the least rain when the rain falls for 1 days and typically aggregates up to 0.04" (1mm) of rain.
The month with the longest days is June, with an average of 14h and 42min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
Westley's warmest month, July, registers temperatures that range from a high of 96.4°F (35.8°C) to a low of 60.8°F (16°C).
July is the least humid month, with an average relative humidity of 39%.
July has the most sunshine of the year, with an average of 12.1h of sunshine.
Westley witnesses the coldest weather in December, with temperatures averaging a high of 55.4°F (13°C) and a low of 41°F (5°C).
The month with the shortest days is December, with an average of 9h and 36min of daylight.
December has the least sunshine of the year, with an average of 6h of sunshine.
Average temperature
Westley, CA
The warmest month (with the highest average high temperature) is July (96.4°F).
The month with the lowest average high temperature is December (55.4°F).
The months with the highest average low temperature are July and August (60.8°F).
The coldest months (with the lowest average low temperature) are January and December (41°F).
Average pressure
Westley, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.97"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:
29.92"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 (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Westley, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6mph - Average wind speed in April:
6.5mph - Average wind speed in May:
6.5mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.1mph - Average wind speed in August:
5.7mph - Average wind speed in September:
5.7mph - Average wind speed in October:
5.7mph - Average wind speed in November:
5.1mph - Average wind speed in December:
5.5mph
The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest months (with the lowest average wind speed) are January and November (5.1mph).
Average humidity
Westley, CA
The month with the highest relative humidity is January (72%).
The month with the lowest relative humidity is July (39%).
Average rainfall
Westley, CA
- Average rainfall in January:
0.39" - Average rainfall in February:
0.39" - Average rainfall in March:
0.47" - Average rainfall in April:
0.24" - Average rainfall in May:
0.16" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.12" - Average rainfall in November:
0.31" - Average rainfall in December:
0.47"
The wettest months (with the highest rainfall) are March and December (0.47").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days
Westley, CA
- Average rainfall days in January:
6.9 days - Average rainfall days in February:
5.6 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
5.7 days - Average rainfall days in May:
3.5 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.7 days - Average rainfall days in August:
1.1 days - Average rainfall days in September:
1.8 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
4.1 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is June (1 days).
Average daylight / Average sunshine
Westley, 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 30min - 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 12min - Average sunshine in February:
6h and 6min - Average sunshine in March:
8h and 6min - Average sunshine in April:
10h and 24min - Average sunshine in May:
11h and 12min - Average sunshine in June:
11h and 54min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 30min - Average sunshine in October:
7h and 18min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Westley, CA
- Average sunshine days in January:
23 days - Average sunshine days in February:
21.3 days - Average sunshine days in March:
20.9 days - Average sunshine days in April:
23.7 days - Average sunshine days in May:
26.8 days - Average sunshine days in June:
28 days
- Average sunshine days in July:
28.4 days - Average sunshine days in August:
28.9 days - Average sunshine days in September:
27.2 days - Average sunshine days in October:
26.7 days - Average sunshine days in November:
24.3 days - Average sunshine days in December:
22.8 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (20.9 days).
Average UV index
Westley, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Westley, CA
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Westley, 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).
