Monthly weather forecast and climate
Dublin, CA

Weather in January

January in Dublin, California, is a mild winter month, with average temperature varying between 57°F (13.9°C) and 41.5°F (5.3°C). In Dublin, the average high-temperature is relatively the same as in December - a moderate 57°F (13.9°C). Weather in January »

Weather in February

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

Weather in March

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

Weather in April

April, the same as March, is another comfortable spring month in Dublin, California, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 67.5°F (19.7°C). In April, the average high-temperature is almost the same as in March - a still enjoyable 67.5°F (19.7°C). Weather in April »

Weather in May

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

Weather in June

June, the first month of the summer, in Dublin, is a warm month, with average temperature ranging between min 53.8°F (12.1°C) and max 80.8°F (27.1°C). In June, the average high-temperature slightly increases, from a pleasant 72.7°F (22.6°C) in May, to a warm 80.8°F (27.1°C). Weather in June »

Weather in July

July, like June, in Dublin, California, is a moderately hot summer month, with temperature in the range of an average high of 85.3°F (29.6°C) and an average low of 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). In July, the average heat index is estimated at a hot 88.5°F (31.4°C). Weather in July »

Weather in August

August, the last month of the summer, in Dublin, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 56.7°F (13.7°C). In Dublin, the average high-temperature is almost the same as in July - a still moderately hot 84.7°F (29.3°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Dublin, California, with average temperature ranging between min 56.3°F (13.5°C) and max 82°F (27.8°C). In September, the average high-temperature is almost the same as in August - a still warm 82°F (27.8°C). Weather in September »

Weather in October

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

Weather in November

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

Weather in December

December, the first month of the winter, in Dublin, is still a cool month, with average temperature ranging between min 41.7°F (5.4°C) and max 55°F (12.8°C). The coldest month is December, with an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.7°F (5.4°C). Weather in December »
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FAQ

How many days does it rain in Dublin?

Throughout the year, there are 70.2 rainfall days, and 10.98" (279mm) of precipitation is accumulated.

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

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

What is the wettest month in Dublin?

The month with the most rainfall in Dublin 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 Dublin?

March is the most humid month, with an average relative humidity of 74%.

When are the longest days in Dublin?

With an average of 14.7h of daylight, June has the longest days of the year in Dublin, California.

What is the month with the highest UV index in Dublin?

Months with the highest UV index in Dublin, California, are June through August, with an average maximum UV index of 6.

What is the warmest month in Dublin?

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 in Dublin, California.

What is the least humid month in Dublin?

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

What is the driest month in Dublin?

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

What month has the most sunshine in Dublin?

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

What is the coldest month in Dublin?

The coldest month in Dublin, California, is December, 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 Dublin?

The month with the shortest days in Dublin is December, with an average of 9.6h of daylight.

What is the month with the least sunshine in Dublin?

With an average of 6h of sunshine, December has the least sunshine of the year.

Average temperature
Dublin, CA

Average temperature - Dublin, CA

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (55°F).

The month with the highest average low temperature is August (56.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure
Dublin, CA

Average pressure - Dublin, CA

The month with the highest atmospheric pressure is January (30.14").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed
Dublin, CA

Average wind speed - Dublin, CA

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity
Dublin, CA

Average humidity - Dublin, CA

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and September (56%).

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Average rainfall
Dublin, CA

Average rainfall - Dublin, CA

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

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Average rainfall days
Dublin, CA

Average rainfall days - Dublin, CA

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

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Average daylight / Average sunshine
Dublin, CA

Average daylight / Average sunshine - Dublin, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

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

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Average sunshine days
Dublin, CA

Average sunshine days - Dublin, CA

The month with the most sunshine days is August (29 days).
The month with the least sunshine days is March (17.6 days).

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Average UV index
Dublin, CA

Average UV index - Dublin, CA

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

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Average visibility
Dublin, CA

Average visibility - Dublin, CA

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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