Climate and monthly weather forecast
San Gregorio, CA

Share

Weather in January

January, like December, is another refreshing winter month in San Gregorio, California, with an average temperature ranging between min 46.4°F (8°C) and max 56.7°F (13.7°C). January's onset brings an average high-temperature of a still refreshing 56.7°F (13.7°C), showing a minute difference from December's 55.8°F (13.2°C). Weather in January »

Weather in February

February, the last month of the winter in San Gregorio, is another refreshing month, with an average temperature ranging between max 58.3°F (14.6°C) and min 46.4°F (8°C). February's average high-temperature is a still moderate 58.3°F (14.6°C), maintaining a close comparison with January's 56.7°F (13.7°C). Weather in February »

Weather in March

March, the first month of the spring in San Gregorio, is still a refreshing month, with an average temperature varying between 59.5°F (15.3°C) and 46.9°F (8.3°C). The onset of March marks an average high-temperature of a still moderate 59.5°F (15.3°C), hardly differing from February's 58.3°F (14.6°C). Weather in March »

Weather in April

April is an enjoyable spring month in San Gregorio, California, with an average temperature varying between 48.2°F (9°C) and 62.2°F (16.8°C). San Gregorio experiences an average high-temperature of a comfortable 62.2°F (16.8°C) with the onset of April, subtly varied from March's 59.5°F (15.3°C). Weather in April »

Weather in May

May, the last month of the spring in San Gregorio, is also an enjoyable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 64.9°F (18.3°C). May's average high-temperature stands at a still comfortable 64.9°F (18.3°C), showing little deviation from April's 62.2°F (16.8°C). Weather in May »

Weather in June

June, the first month of the summer in San Gregorio, is an agreeable month, with temperature in the range of an average low of 53.4°F (11.9°C) and an average high of 70°F (21.1°C). The transition from May to June sees an average high-temperature of an agreeable 70°F (21.1°C), indicating a minor variance from the prior month. Weather in June »

Weather in July

July, the same as June, in San Gregorio, California, is another pleasant summer month, with an average temperature fluctuating between 72.7°F (22.6°C) and 54.7°F (12.6°C). July's average high-temperature stands at a still pleasant 72.7°F (22.6°C), showing little deviation from June's 70°F (21.1°C). Weather in July »

Weather in August

August, the last month of the summer in San Gregorio, is also an agreeable month, with an average temperature ranging between min 56.7°F (13.7°C) and max 73°F (22.8°C). San Gregorio's warmest month, August, registers temperatures that range from a high of 73°F (22.8°C) to a low of 56.7°F (13.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in San Gregorio, California, with temperature in the range of an average high of 72.5°F (22.5°C) and an average low of 56.7°F (13.7°C). On the advent of September, San Gregorio's average high-temperature exhibits a minor adjustment to a still agreeable 72.5°F (22.5°C) from August's 73°F (22.8°C). Weather in September »

Weather in October

October, the same as September, in San Gregorio, California, is another pleasant autumn month, with an average temperature ranging between max 68.2°F (20.1°C) and min 54.9°F (12.7°C). San Gregorio's shift from September to October is accompanied by an average high-temperature of a still agreeable 68.2°F (20.1°C), a slight deviation from 72.5°F (22.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another refreshing month in San Gregorio, California, with an average temperature ranging between max 61.9°F (16.6°C) and min 50.5°F (10.3°C). November is characterized by a slight reduction in average high-temperature, easing from a pleasant 68.2°F (20.1°C) in October to a comfortable 61.9°F (16.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in San Gregorio, California, with temperature in the range of an average high of 55.8°F (13.2°C) and an average low of 47.1°F (8.4°C). December, with an average high of 55.8°F (13.2°C) and a low of 47.1°F (8.4°C), signifies the coldest month of the year. Weather in December »
Updated: Feb 9, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

How much does it rain in San Gregorio?

Throughout the year, there are 57.5 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

What is the rainiest month in San Gregorio?

The month with the most rainfall is February, when the rain falls for 6.6 days and typically aggregates up to 0.98" (25mm) of precipitation.

What is the month with the lowest UV index in San Gregorio?

The months with the lowest UV index in San Gregorio are February, November and December, with an average maximum UV index of 3.

What is the most humid month in San Gregorio?

March is the most humid month in San Gregorio, with an average relative humidity of 76%.

When is Daylight Saving Time (DST) in San Gregorio?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in San Gregorio, 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.

What is the driest month in San Gregorio?

The month with the least rainfall in San Gregorio is June, when the rain falls for 0.9 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in San Gregorio?

With an average of 14h and 42min of daylight, June has the longest days of the year in San Gregorio, California.

When is the highest UV index in San Gregorio?

June through September, with an average maximum UV index of 5, are months with the highest UV index in San Gregorio.

What month has the most sunshine in San Gregorio?

The month with the most sunshine is July, with an average of 12h of sunshine.

What part of the year is the hottest in San Gregorio?

With an average high-temperature of 73°F (22.8°C) and an average low-temperature of 56.7°F (13.7°C), August is the warmest month.

What is the least humid month in San Gregorio?

With an average relative humidity of 68%, October is the least humid month.

What is the coldest month in San Gregorio?

December, recording an average high temperature of 55.8°F (13.2°C) and a low temperature of 47.1°F (8.4°C), is San Gregorio's coldest month.

What is the month with the shortest days in San Gregorio?

December has the shortest days of the year in San Gregorio, with an average of 9h and 36min of daylight.

What is the month with the least sunshine in San Gregorio?

With an average of 5.9h of sunshine, December has the least sunshine of the year.

Average temperature
San Gregorio, CA

Average temperature - San Gregorio, CA

The warmest month (with the highest average high temperature) is August (73°F).
The month with the lowest average high temperature is December (55.8°F).

The months with the highest average low temperature are August and September (56.7°F).
The coldest months (with the lowest average low temperature) are January and February (46.4°F).

[Resources]

Average pressure
San Gregorio, CA

Average pressure - San Gregorio, CA

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

[Resources]

Average wind speed
San Gregorio, CA

Average wind speed - San Gregorio, CA

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average rainfall
San Gregorio, CA

Average rainfall - San Gregorio, CA

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days
San Gregorio, CA

Average rainfall days - San Gregorio, CA

The month with the highest number of rainy days is March (10.6 days).
The month with the least rainy days is June (0.9 days).

[Resources]

Average daylight / Average sunshine
San Gregorio, CA

Average daylight / Average sunshine - San Gregorio, CA

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).

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

[Resources]

Average sunshine days
San Gregorio, CA

Average sunshine days - San Gregorio, CA

The months with the most sunshine days are June and July (26.3 days).
The month with the least sunshine days is March (18.3 days).

[Resources]

Average UV index
San Gregorio, CA

Average UV index - San Gregorio, CA

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

[Resources]

Average visibility
San Gregorio, CA

Average visibility - San Gregorio, 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).

[Resources]

San Gregorio, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location