Climate and monthly weather forecastWest Sacramento, CA
Climate and monthly weather forecast
Weather in January
January is a mild winter month in West Sacramento, California, with an average temperature varying between 41.5°F (5.3°C) and 55.9°F (13.3°C). January welcomes an average high-temperature of a refreshing 55.9°F (13.3°C), not much different from the preceding month. Weather in January »Weather in February
February, the last month of the winter in West Sacramento, is another refreshing month, with an average temperature ranging between min 42.1°F (5.6°C) and max 59.7°F (15.4°C). February begins with an average high-temperature of a still mild 59.7°F (15.4°C), reflecting close similarity to the preceding month. Weather in February »Weather in March
March, the first month of the spring in West Sacramento, is an enjoyable month, with an average temperature ranging between max 63.3°F (17.4°C) and min 43.9°F (6.6°C). West Sacramento, California, experiences a minor change to a comfortable 63.3°F (17.4°C) in average high-temperature during March, closely reflecting February. Weather in March »Weather in April
April is an agreeable spring month in West Sacramento, California, with an average temperature fluctuating between 46.9°F (8.3°C) and 70.3°F (21.3°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from an enjoyable 63.3°F (17.4°C) in March to an agreeable 70.3°F (21.3°C). Weather in April »Weather in May
May, the last month of the spring in West Sacramento, is a moderately hot month, with an average temperature ranging between max 78.4°F (25.8°C) and min 52°F (11.1°C). May's arrival sees a mild rise in the average high-temperature, transitioning from April's agreeable 70.3°F (21.3°C) to a warm 78.4°F (25.8°C). Weather in May »Weather in June
June, the first month of the summer in West Sacramento, is a hot month, with an average temperature ranging between max 88.7°F (31.5°C) and min 57.6°F (14.2°C). June's arrival sees a rise in the average high-temperature, jumping from May's warm 78.4°F (25.8°C) to a hot 88.7°F (31.5°C). Weather in June »Weather in July
July, the same as June, in West Sacramento, California, is another tropical summer month, with an average temperature varying between 94.6°F (34.8°C) and 59.2°F (15.1°C). The warmest month is July, with an average high-temperature of 94.6°F (34.8°C) and an average low-temperature of 59.2°F (15.1°C). In July, the heat index is estimated at a torrid 102.2°F (39°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in West Sacramento, California, with an average temperature fluctuating between 59.5°F (15.3°C) and 93.6°F (34.2°C). The transition into August reveals an average high-temperature of a still tropical 93.6°F (34.2°C), mirroring a close resemblance to July. Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in West Sacramento, California, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 59.4°F (15.2°C). With the transition into September, West Sacramento notes an average high-temperature of a still tropical 89.1°F (31.7°C), closely resembling August. Weather in September »Weather in October
October, like September, in West Sacramento, California, is another warm autumn month, with an average temperature ranging between min 54.1°F (12.3°C) and max 76.8°F (24.9°C). October's arrival corresponds with a decrease in average high-temperatures, from September's tropical 89.1°F (31.7°C) to a warm 76.8°F (24.9°C). Weather in October »Weather in November
November, the last month of the autumn in West Sacramento, is another comfortable month, with an average temperature ranging between max 63.5°F (17.5°C) and min 46.8°F (8.2°C). A shift in the average high-temperature occurs in November, reducing from a moderately hot 76.8°F (24.9°C) in October to a comfortable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in West Sacramento, California, with an average temperature fluctuating between 41.4°F (5.2°C) and 54.5°F (12.5°C). December, known for its average high temperature of 54.5°F (12.5°C) and an average low temperature of 41.4°F (5.2°C), is the coldest month. 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
In West Sacramento, during the entire year, the rain falls for 66.6 days and collects up to 7.6" (193mm) of precipitation.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
With an average relative humidity of 75%, March is the most humid month.
March is the month with the most rainfall in West Sacramento, California. Rain falls for 12.4 days and accumulates 1.34" (34mm) 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.
The month with the longest days in West Sacramento, California, is June, with an average of 14h and 48min of daylight.
The months with the highest UV index in West Sacramento are June and July, with an average maximum UV index of 7.
July is the month when West Sacramento sees the average highest temperatures, with a high of 94.6°F (34.8°C) and a low of 59.2°F (15.1°C).
The month with the most sunshine in West Sacramento is July, with an average of 12.1h of sunshine.
August is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.
The least humid month in West Sacramento is September, with an average relative humidity of 45%.
With average high and low temperatures of 54.5°F (12.5°C) and 41.4°F (5.2°C) respectively, December is West Sacramento's coldest month.
With an average of 9h and 30min of daylight, December has the shortest days of the year in West Sacramento.
The month with the least sunshine in West Sacramento, California, is December, with an average of 5.5h of sunshine.
Average temperature
West Sacramento, CA
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is December (54.5°F).
The month with the highest average low temperature is August (59.5°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure
West Sacramento, CA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.08"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:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"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 (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
West Sacramento, CA
- Average wind speed in January:
5.4mph - Average wind speed in February:
6.3mph - Average wind speed in March:
6mph - Average wind speed in April:
6mph - Average wind speed in May:
6.2mph - Average wind speed in June:
6.1mph
The windiest month (with the highest average wind speed) is February (6.3mph).
The calmest months (with the lowest average wind speed) are September and November (5mph).
Average humidity
West Sacramento, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (45%).
Average rainfall
West Sacramento, CA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.22" - Average rainfall in March:
1.34" - Average rainfall in April:
0.67" - Average rainfall in May:
0.43" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.39" - Average rainfall in November:
0.79" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is March (1.34").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days
West Sacramento, CA
- Average rainfall days in January:
8.4 days - Average rainfall days in February:
8.5 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
7.6 days - Average rainfall days in May:
4.7 days - Average rainfall days in June:
1.3 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
1.9 days - Average rainfall days in October:
3.4 days - Average rainfall days in November:
6.6 days - Average rainfall days in December:
9.3 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (1.2 days).
Average daylight / Average sunshine
West Sacramento, CA
- Average daylight in January:
9h and 48min - 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 18min - Average daylight in June:
14h and 48min
- 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 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
5h and 54min - Average sunshine in March:
7h and 24min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 48min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
11h and 54min - Average sunshine in September:
11h and 12min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 18min - Average sunshine in December:
5h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days
West Sacramento, CA
- Average sunshine days in January:
21.2 days - Average sunshine days in February:
18.9 days - Average sunshine days in March:
17.7 days - Average sunshine days in April:
21.4 days - Average sunshine days in May:
25.3 days - Average sunshine days in June:
28.1 days
- Average sunshine days in July:
29.4 days - Average sunshine days in August:
29.3 days - Average sunshine days in September:
27.8 days - Average sunshine days in October:
26.6 days - Average sunshine days in November:
23 days - Average sunshine days in December:
20.5 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (17.7 days).
Average UV index
West Sacramento, 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
West Sacramento, CA
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility
West Sacramento, 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).
