Pleasanton
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Pleasanton, CA

Neon-lit buildings in the CBD of downtown Pleasanton, California, distant mountains still visible in the dark evening with dark clouds in the sky
Neon-lit buildings in the CBD of downtown Pleasanton, California, distant mountains still visible in the dark evening with dark clouds in the sky
January is a moderate winter month in Pleasanton, California, with average temperature ranging between min 41.5°F (5.3°C) and max 57°F (13.9°C). In January, the average high-temperature is relatively the same as in December - a mild 57°F (13.9°C). Weather in January »

The last month of the winter, February, is also a moderate month in Pleasanton, California, with average temperature fluctuating between 42.3°F (5.7°C) and 59.4°F (15.2°C). In February, the average high-temperature is almost the same as in January - a still mild 59.4°F (15.2°C). Weather in February »

March, the first month of the spring, in Pleasanton, is an enjoyable month, with average temperature fluctuating between 43.3°F (6.3°C) and 62.2°F (16.8°C). In Pleasanton, the average high-temperature is relatively the same as in February - a comfortable 62.2°F (16.8°C). Weather in March »

April, like March, in Pleasanton, California, is another enjoyable spring month, with average temperature varying between 67.5°F (19.7°C) and 45.1°F (7.3°C). In April, the average high-temperature is practically the same as in March - a still enjoyable 67.5°F (19.7°C). Weather in April »

The last month of the spring, May, is a pleasant month in Pleasanton, California, with average temperature ranging between min 48.9°F (9.4°C) and max 72.7°F (22.6°C). In Pleasanton, California, the average high-temperature in May is almost the same as in April - a pleasant 72.7°F (22.6°C). Weather in May »

June, the first month of the summer, in Pleasanton, is a moderately hot month, with temperature in the range of an average low of 53.8°F (12.1°C) and an average high of 80.8°F (27.1°C). In Pleasanton, the average high-temperature slightly increases, from a pleasant 72.7°F (22.6°C) in May, to a moderately hot 80.8°F (27.1°C). Weather in June »

July, the same as June, is a moderately hot summer month in Pleasanton, California, with average temperature ranging between max 85.3°F (29.6°C) and min 55.9°F (13.3°C). July is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 55.9°F (13.3°C). The average heat index in July is calculated to a tropical 88.5°F (31.4°C). Weather in July »

The last month of the summer, August, is another warm month in Pleasanton, California, with average temperature fluctuating between 56.7°F (13.7°C) and 84.7°F (29.3°C). In August, the average high-temperature is practically the same as in July - a still moderately hot 84.7°F (29.3°C). Weather in August »

September, the first month of the autumn, in Pleasanton, is also a moderately hot month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 56.3°F (13.5°C). In Pleasanton, the average high-temperature is practically the same as in August - a still warm 82°F (27.8°C). Weather in September »

October, like September, in Pleasanton, California, is another warm autumn month, with temperature in the range of an average high of 74.1°F (23.4°C) and an average low of 52.5°F (11.4°C). In Pleasanton, the average high-temperature marginally drops, from 82°F (27.8°C) in September, to a still warm 74.1°F (23.4°C). Weather in October »

The last month of the autumn, November, is another comfortable month in Pleasanton, California, with average temperature varying between 63.7°F (17.6°C) and 46.4°F (8°C). In November, the average high-temperature decreases, from a warm 74.1°F (23.4°C) in October, to an enjoyable 63.7°F (17.6°C). Weather in November »

The first month of the winter, December, is still a cool month in Pleasanton, California, with average temperature fluctuating between 55°F (12.8°C) and 41.7°F (5.4°C). With an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.7°F (5.4°C), December is the coldest month. Weather in December »

How much does it rain in Pleasanton?

In Pleasanton, California, during the entire year, the rain falls for 70.2 days and collects up to 10.98" (279mm) of precipitation.

What is the month with the lowest UV index in Pleasanton?

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

What is the rainiest month in Pleasanton?

The month with the most rainfall in Pleasanton is February when the rain falls for 8.3 days and typically aggregates up to 2.05" (52mm) of precipitation.

What is the most humid month in Pleasanton?

With an average relative humidity of 74%, March is the most humid month in Pleasanton.

When are the longest days in Pleasanton?

The month with the longest days in Pleasanton, California, is June, with an average of 14.7h of daylight.

What are the months with the highest UV index in Pleasanton?

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

What is the warmest month in Pleasanton?

With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 55.9°F (13.3°C), July is the warmest month.

What is the least humid month in Pleasanton?

Months with the lowest humidity in Pleasanton are July and September, with an average relative humidity of 56%.

What is the driest month in Pleasanton?

Months with the least rainfall in Pleasanton, California, are July and August Rain falls for 1.8 days and accumulates 0.04" (1mm) of rain.

What month has the most sunshine in Pleasanton?

July has the most sunshine of the year in Pleasanton, California, with an average of 12.1h of sunshine.

What is the coldest month in Pleasanton?

December is the coldest month in Pleasanton, California, with an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.7°F (5.4°C).

What is the month with the shortest days in Pleasanton?

December has the shortest days of the year in Pleasanton, California, with an average of 9.6h of daylight.

What is the month with the least sunshine in Pleasanton?

December has the least sunshine of the year, with an average of 6h of sunshine.
Average temperature - Pleasanton, CA
Average humidity - Pleasanton, CA
Average rainfall - Pleasanton, CA

The wettest month (with the highest rainfall) is February (2.05").
Driest months (with the lowest rainfall) are July and August (0.04").

Average rainfall days - Pleasanton, CA

The month with the highest number of rainy days is March (12.4 days).
The month with the lowest number of rainy days is August (0.9 days).

Average daylight / Average sunshine - Pleasanton, CA
Average UV index - Pleasanton, CA