Climate and monthly weather forecastSan Lorenzo, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another refreshing winter month in San Lorenzo, California, with an average temperature ranging between max 57°F (13.9°C) and min 44.1°F (6.7°C). The shift to January signals an average high-temperature of a still mild 57°F (13.9°C), subtly varied from December's 56.1°F (13.4°C). Weather in January »Weather in February
The last month of the winter, February, is also a moderate month in San Lorenzo, California, with an average temperature ranging between max 59.2°F (15.1°C) and min 44.2°F (6.8°C). The arrival of February is marked by an average high-temperature of a still moderate 59.2°F (15.1°C), bearing a close resemblance to January. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in San Lorenzo, California, with an average temperature ranging between min 45.1°F (7.3°C) and max 61.7°F (16.5°C). An average high-temperature of a comfortable 61.7°F (16.5°C) marks March, exhibiting a close resemblance to the conditions in February. Weather in March »Weather in April
April, the same as March, is another comfortable spring month in San Lorenzo, California, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 46.8°F (8.2°C). San Lorenzo notes an average high-temperature of a still enjoyable 65.8°F (18.8°C) in April, hardly diverging from March. Weather in April »Weather in May
The last month of the spring, May, is an agreeable month in San Lorenzo, California, with temperature in the range of an average low of 49.5°F (9.7°C) and an average high of 69.4°F (20.8°C). May's climate shows a minor adjustment in average high-temperatures to an agreeable 69.4°F (20.8°C) from April's 65.8°F (18.8°C). Weather in May »Weather in June
The first month of the summer, June, is a warm month in San Lorenzo, California, with an average temperature ranging between max 75.7°F (24.3°C) and min 53.2°F (11.8°C). The shift into June is accompanied by a modest temperature increase, with the average high-temperature edging up from an agreeable 69.4°F (20.8°C) in May to a moderately hot 75.7°F (24.3°C). Weather in June »Weather in July
July, like June, in San Lorenzo, California, is a moderately hot summer month, with an average temperature fluctuating between 79.2°F (26.2°C) and 55°F (12.8°C). July, with average temperatures reaching a high of 79.2°F (26.2°C) and a low of 55°F (12.8°C), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in San Lorenzo, is another warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 79°F (26.1°C). The beginning of August reveals an average high-temperature of a still moderately hot 79°F (26.1°C), showing minimal deviation from the previous month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in San Lorenzo, California, with an average temperature fluctuating between 56.5°F (13.6°C) and 78.3°F (25.7°C). San Lorenzo registers an average high-temperature of a still warm 78.3°F (25.7°C) with the arrival of September, showing minor deviation from the preceding month. Weather in September »Weather in October
October, like September, is another pleasant autumn month in San Lorenzo, California, with an average temperature fluctuating between 71.8°F (22.1°C) and 54°F (12.2°C). As October arrives, San Lorenzo's weather displays a minor decrease in high-temperatures, transitioning from September's moderately hot 78.3°F (25.7°C) to an agreeable 71.8°F (22.1°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in San Lorenzo, California, with an average temperature fluctuating between 63.3°F (17.4°C) and 48.6°F (9.2°C). The beginning of November subtly marks a decrease in the average high-temperature, transitioning from a pleasant 71.8°F (22.1°C) in October to a comfortable 63.3°F (17.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in San Lorenzo, California, with an average temperature fluctuating between 44.1°F (6.7°C) and 56.1°F (13.4°C). December tends to be the coldest month, with temperatures averaging a daily high of 56.1°F (13.4°C) and a low of 44.1°F (6.7°C). Weather in December »Updated: Aug 8, 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 56.9 rainfall days, and 4.06" (103mm) 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.
February is the month with the most rainfall. Rain falls for 6.7 days and accumulates 0.87" (22mm) of precipitation.
With an average relative humidity of 74%, March is the most humid month.
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 months with the least rainfall are June through August Rain falls for 1 days and accumulates 0.04" (1mm) of rain.
June has the longest days of the year, with an average of 14h and 42min of daylight.
June is the month with the highest UV index, with an average maximum UV index of 6.
With average temperatures fluctuating between a high of 79.2°F (26.2°C) and a low of 55°F (12.8°C), July stands out as the warmest month.
July has the most sunshine of the year, with an average of 12.1h of sunshine.
With an average relative humidity of 62%, September is the least humid month.
In San Lorenzo, December is known for its average lowest temperatures, reaching a high of 56.1°F (13.4°C) and a low of 44.1°F (6.7°C).
December has the shortest days of the year, with an average of 9h and 36min of daylight.
With an average of 5.9h of sunshine, December has the least sunshine of the year.
Average temperature
San Lorenzo, CA
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (56.1°F).
The month with the highest average low temperature is September (56.5°F).
The coldest months (with the lowest average low temperature) are January and December (44.1°F).
Average pressure
San Lorenzo, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"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:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
San Lorenzo, CA
- Average wind speed in January:
5mph - Average wind speed in February:
5.9mph - Average wind speed in March:
6.1mph - Average wind speed in April:
6.4mph - Average wind speed in May:
6.7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.1mph - Average wind speed in October:
4.8mph - Average wind speed in November:
4.7mph - Average wind speed in December:
5.4mph
The windiest month (with the highest average wind speed) is May (6.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity
San Lorenzo, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is September (62%).
Average rainfall
San Lorenzo, CA
- Average rainfall in January:
0.63" - Average rainfall in February:
0.87" - Average rainfall in March:
0.63" - Average rainfall in April:
0.2" - Average rainfall in May:
0.24" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.08" - Average rainfall in October:
0.16" - Average rainfall in November:
0.47" - Average rainfall in December:
0.67"
The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July and August (0.04").
Average rainfall days
San Lorenzo, CA
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
6.7 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
6.2 days - Average rainfall days in May:
3.7 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.7 days - Average rainfall days in September:
2.1 days - Average rainfall days in October:
3.2 days - Average rainfall days in November:
5.1 days - Average rainfall days in December:
8.6 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.7 days).
Average daylight / Average sunshine
San Lorenzo, 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 6min - 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 0min - Average sunshine in April:
10h and 30min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 48min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 6min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 36min - Average sunshine in December:
5h and 54min
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 54min).
Average sunshine days
San Lorenzo, CA
- Average sunshine days in January:
22 days - Average sunshine days in February:
19.3 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
22.3 days - Average sunshine days in May:
24.3 days - Average sunshine days in June:
26.7 days
- Average sunshine days in July:
27.9 days - Average sunshine days in August:
27.5 days - Average sunshine days in September:
26.9 days - Average sunshine days in October:
26 days - Average sunshine days in November:
23.4 days - Average sunshine days in December:
20.6 days
The month with the most sunshine days is July (27.9 days).
The month with the least sunshine days is March (18.6 days).
Average UV index
San Lorenzo, CA
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
San Lorenzo, CA
The month with the most cloud cover is March (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility
San Lorenzo, 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).
