San Martin
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
San Martin, CA

January, the same as December, in San Martin, California, is a moderate winter month, with average temperature ranging between min 40.8°F (4.9°C) and max 58.1°F (14.5°C). In January, the average high-temperature is relatively the same as in December - a still mild 58.1°F (14.5°C). Weather in January »

The last month of the winter, February, is also a moderate month in San Martin, California, with average temperature fluctuating between 59.7°F (15.4°C) and 40.6°F (4.8°C). In February, the average high-temperature is almost the same as in January - a still mild 59.7°F (15.4°C). Weather in February »

March, the first month of the spring, in San Martin, is a comfortable month, with average temperature fluctuating between 40.5°F (4.7°C) and 62.6°F (17°C). In March, the average high-temperature is essentially the same as in February - a comfortable 62.6°F (17°C). Weather in March »

April, the same as March, is another enjoyable spring month in San Martin, California, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 42.6°F (5.9°C). In San Martin, the average high-temperature is relatively the same as in March - a still enjoyable 67.5°F (19.7°C). Weather in April »

May, the last month of the spring, in San Martin, is a pleasant month, with average temperature varying between 46.6°F (8.1°C) and 72.5°F (22.5°C). In San Martin, the average high-temperature in May is practically the same as in April - an agreeable 72.5°F (22.5°C). Weather in May »

The first month of the summer, June, is a moderately hot month in San Martin, California, with average temperature varying between 81°F (27.2°C) and 51.4°F (10.8°C). In June, the average high-temperature slightly increases, from a pleasant 72.5°F (22.5°C) in May, to a moderately hot 81°F (27.2°C). Weather in June »

July is a tropical summer month in San Martin, California, with average temperature fluctuating between 54.7°F (12.6°C) and 86.5°F (30.3°C). With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 54.7°F (12.6°C), July is the warmest month. In July, the average heat index is calculated to a tropical 90.3°F (32.4°C). Weather in July »

August, the last month of the summer, in San Martin, is also a moderately hot month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 85.8°F (29.9°C). In San Martin, the average high-temperature is relatively the same as in July - a warm 85.8°F (29.9°C). Weather in August »

September, the first month of the autumn, in San Martin, is also a moderately hot month, with average temperature varying between 54.5°F (12.5°C) and 83.5°F (28.6°C). In September, the average high-temperature is almost the same as in August - a still warm 83.5°F (28.6°C). Weather in September »

October, the same as September, is another warm autumn month in San Martin, California, with average temperature ranging between max 74.7°F (23.7°C) and min 51.1°F (10.6°C). In October, the average high-temperature marginally drops, from a warm 83.5°F (28.6°C) in September, to a still moderately hot 74.7°F (23.7°C). Weather in October »

The last month of the autumn, November, is also an enjoyable month in San Martin, California, with average temperature varying between 44.6°F (7°C) and 64.6°F (18.1°C). In San Martin, California, the average high-temperature decreases, from a warm 74.7°F (23.7°C) in October, to an enjoyable 64.6°F (18.1°C). Weather in November »

The first month of the winter, December, is also a moderate month in San Martin, California, with average temperature fluctuating between 55.8°F (13.2°C) and 40.1°F (4.5°C). December is the coldest month, with an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 40.1°F (4.5°C). Weather in December »

How much does it rain in San Martin?

Throughout the year, in San Martin, there are 70.6 rainfall days, and 10.83" (275mm) of precipitation is accumulated.

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

Months with the lowest UV index in San Martin are January, February, November and December, with an average maximum UV index of 3.

What is the most humid month in San Martin?

The most humid month in San Martin, California, is March, with an average relative humidity of 74%.

What is the driest month in San Martin?

June through August are months with the least rain in San Martin when the rain falls for 1.7 days and typically aggregates up to 0.08" (2mm) of rain.

When are the longest days in San Martin?

June has the longest days of the year in San Martin, California, with an average of 14.7h of daylight.

What is the month with the highest UV index in San Martin?

June through August, with an average maximum UV index of 6, are months with the highest UV index in San Martin, California.

What is the warmest month in San Martin?

With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 54.7°F (12.6°C), July is the warmest month in San Martin.

What are the least humid months in San Martin?

July and September, with an average relative humidity of 55%, are the least humid months in San Martin, California.

What month has the most sunshine in San Martin?

The month with the most sunshine is July, with an average of 12.1h of sunshine.

What is the coldest month in San Martin?

December is the coldest month in San Martin, California, with an average high-temperature of 55.8°F (13.2°C) and an average low-temperature of 40.1°F (4.5°C).

What is the rainiest month in San Martin?

December is the month with the most rainfall in San Martin, California. Rain falls for 9.7 days and accumulates 1.97" (50mm) of precipitation.

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

The month with the shortest days in San Martin is December, with an average of 9.7h of daylight.

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

With an average of 6h of sunshine, December has the least sunshine of the year in San Martin.
Average temperature - San Martin, CA
Average humidity - San Martin, CA
Average rainfall - San Martin, CA

The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are June, July and August (0.08").

Average rainfall days - San Martin, CA
Average daylight / Average sunshine - San Martin, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6h).

Average UV index - San Martin, CA