Climate and monthly weather forecast
Santa Clara, CA

Weather in January

January, like December, is a moderate winter month in Santa Clara, California, with an average temperature varying between 43.3°F (6.3°C) and 58.5°F (14.7°C). In January, the average high-temperature is essentially the same as in December - a still mild 58.5°F (14.7°C). Weather in January »

Weather in February

February, the last month of the winter in Santa Clara, is also a moderate month, with an average temperature varying between 59.9°F (15.5°C) and 43.3°F (6.3°C). In Santa Clara, the average high-temperature in February is relatively the same as in January - a still mild 59.9°F (15.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Santa Clara, California, with temperature in the range of an average high of 62.2°F (16.8°C) and an average low of 43.9°F (6.6°C). In Santa Clara, California, the average high-temperature in March is relatively the same as in February - a comfortable 62.2°F (16.8°C). Weather in March »

Weather in April

April, the same as March, is another comfortable spring month in Santa Clara, California, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 45.5°F (7.5°C). In April, the average high-temperature is relatively the same as in March - a still comfortable 66.7°F (19.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Santa Clara, California, with an average temperature ranging between max 70.3°F (21.3°C) and min 48.9°F (9.4°C). In Santa Clara, California, the average high-temperature in May is almost the same as in April - an agreeable 70.3°F (21.3°C). Weather in May »

Weather in June

June, the first month of the summer in Santa Clara, is a warm month, with an average temperature varying between 77.5°F (25.3°C) and 52.7°F (11.5°C). In Santa Clara, the average high-temperature in June marginally rises from an agreeable 70.3°F (21.3°C) in May to a warm 77.5°F (25.3°C). Weather in June »

Weather in July

July, like June, in Santa Clara, California, is a moderately hot summer month, with an average temperature ranging between max 81.9°F (27.7°C) and min 55°F (12.8°C). July is the warmest month, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 55°F (12.8°C). The average heat index in July is calculated to be 84.2°F (29°C). Weather in July »

Weather in August

August, the last month of the summer in Santa Clara, is another warm month, with an average temperature fluctuating between 56.3°F (13.5°C) and 81.3°F (27.4°C). In Santa Clara, the average high-temperature in August is relatively the same as in July - a still warm 81.3°F (27.4°C). Weather in August »

Weather in September

September, the first month of the autumn in Santa Clara, is still a warm month, with an average temperature ranging between max 79.2°F (26.2°C) and min 55.6°F (13.1°C). In September, the average high-temperature is practically the same as in August - a still warm 79.2°F (26.2°C). Weather in September »

Weather in October

October, the same as September, in Santa Clara, California, is another pleasant autumn month, with an average temperature fluctuating between 52.9°F (11.6°C) and 72.3°F (22.4°C). In October, the average high-temperature slightly decreases from a moderately hot 79.2°F (26.2°C) in September to an agreeable 72.3°F (22.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Santa Clara, is also an enjoyable month, with an average temperature varying between 47.5°F (8.6°C) and 64°F (17.8°C). In November, the average high-temperature slightly decreases from a pleasant 72.3°F (22.4°C) in October to an enjoyable 64°F (17.8°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Santa Clara, California, with an average temperature ranging between min 43.5°F (6.4°C) and max 56.7°F (13.7°C). The coldest month is December, with an average high-temperature of 56.7°F (13.7°C) and an average low-temperature of 43.5°F (6.4°C). Weather in December »
[Resources]

FAQ

How many days does it rain in Santa Clara?

In Santa Clara, during the entire year, the rain falls for 70.2 days and collects up to 9.8" (249mm) of precipitation.

What is the month with the lowest UV index in Santa Clara?

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

What is the most humid month in Santa Clara?

The most humid month in Santa Clara, California, is March, with an average relative humidity of 73%.

What is the wettest month in Santa Clara?

March is the month with the most rainfall in Santa Clara. Rain falls for 12.9 days and accumulates 1.77" (45mm) of precipitation.

When is Daylight Saving Time (DST) in Santa Clara?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Santa Clara, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from PDT to PST.

When are the longest days in Santa Clara?

June has the longest days of the year in Santa Clara, with an average of 14h and 42min of daylight.

What are the months with the highest UV index in Santa Clara?

The months with the highest UV index in Santa Clara are June through August, with an average maximum UV index of 6.

What is the warmest month in Santa Clara?

With an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 55°F (12.8°C), July is the warmest month in Santa Clara.

What are the least humid months in Santa Clara?

The months with the lowest humidity in Santa Clara, California, are July and September, with an average relative humidity of 61%.

What is the driest month in Santa Clara?

July and August are months with the least rain in Santa Clara, California, when the rain falls for 1.5 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Santa Clara?

With an average of 12.1h of sunshine, July has the most sunshine of the year.

What is the coldest month in Santa Clara?

With an average high-temperature of 56.7°F (13.7°C) and an average low-temperature of 43.5°F (6.4°C), December is the coldest month in Santa Clara, California.

What is the month with the shortest days in Santa Clara?

The month with the shortest days is December, with an average of 9h and 38min of daylight.

What is the month with the least sunshine in Santa Clara?

The month with the least sunshine is December, with an average of 6h of sunshine.

Average temperature
Santa Clara, CA

Average temperature - Santa Clara, CA

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (56.7°F).

The month with the highest average low temperature is August (56.3°F).
The coldest months (with the lowest average low temperature) are January and February (43.3°F).

[Resources]

Average pressure
Santa Clara, CA

Average pressure - Santa Clara, CA

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).

[Resources]

Average wind speed
Santa Clara, CA

Average wind speed - Santa Clara, CA

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

[Resources]

Average humidity
Santa Clara, CA

Average humidity - Santa Clara, CA

The month with the highest relative humidity is March (73%).
The months with the lowest relative humidity are July and September (61%).

[Resources]

Average rainfall
Santa Clara, CA

Average rainfall - Santa Clara, CA

The wettest month (with the highest rainfall) is March (1.77").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days
Santa Clara, CA

Average rainfall days - Santa Clara, CA

The month with the highest number of rainy days is March (12.9 days).
The month with the least rainy days is August (0.8 days).

[Resources]

Average daylight / Average sunshine
Santa Clara, CA

Average daylight / Average sunshine - Santa Clara, 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 38min).

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).

[Resources]

Average sunshine days
Santa Clara, CA

Average sunshine days - Santa Clara, CA

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is March (16.7 days).

[Resources]

Average UV index
Santa Clara, CA

Average UV index - Santa Clara, CA

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average visibility
Santa Clara, CA

Average visibility - Santa Clara, 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]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location