Climate and monthly weather forecast
Seaside, CA

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Weather in January

January, the same as December, in Seaside, California, is another refreshing winter month, with an average temperature varying between 46.4°F (8°C) and 59°F (15°C). During January, Seaside observes a subtle ascent to a still refreshing 59°F (15°C) from December's 57.2°F (14°C) in the average high-temperature. Weather in January »

Weather in February

The last month of the winter, February, is another refreshing month in Seaside, California, with temperature in the range of an average low of 46°F (7.8°C) and an average high of 58.1°F (14.5°C). February's onset records a minor alteration in the average high-temperature to a still mild 58.1°F (14.5°C) from January's 59°F (15°C). Weather in February »

Weather in March

The first month of the spring, March, is also a moderate month in Seaside, California, with an average temperature ranging between min 46.4°F (8°C) and max 59.5°F (15.3°C). Seaside's entry into March measures an average high-temperature of a still refreshing 59.5°F (15.3°C), closely parallel to the preceding month. Weather in March »

Weather in April

April in Seaside, California, is a comfortable spring month, with an average temperature fluctuating between 61.3°F (16.3°C) and 47.3°F (8.5°C). The average high-temperature during April registers at a still refreshing 61.3°F (16.3°C), closely corresponding to the preceding month. Weather in April »

Weather in May

The last month of the spring, May, is another refreshing month in Seaside, California, with an average temperature ranging between max 63.9°F (17.7°C) and min 49.5°F (9.7°C). May's climate shows a minor adjustment in average high-temperatures to a still enjoyable 63.9°F (17.7°C) from April's 61.3°F (16.3°C). Weather in May »

Weather in June

The first month of the summer, June, is an agreeable month in Seaside, California, with an average temperature varying between 52.3°F (11.3°C) and 68.4°F (20.2°C). June welcomes an average high-temperature of a pleasant 68.4°F (20.2°C), not much different from the preceding month. Weather in June »

Weather in July

July, like June, is another pleasant summer month in Seaside, California, with an average temperature fluctuating between 54.5°F (12.5°C) and 71.2°F (21.8°C). The average high-temperature in July, at a still agreeable 71.2°F (21.8°C), reveals a modest deviation from June's 68.4°F (20.2°C). Weather in July »

Weather in August

August, the last month of the summer in Seaside, is also an agreeable month, with an average temperature varying between 72.1°F (22.3°C) and 55.2°F (12.9°C). Seaside's weather in August displays an average high-temperature of a still pleasant 72.1°F (22.3°C), showing minor disparity from July's 71.2°F (21.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Seaside, is also an agreeable month, with an average temperature ranging between min 55.2°F (12.9°C) and max 72.5°F (22.5°C). Seaside's September weather reaches an average high of 72.5°F (22.5°C) and an average low of 55.2°F (12.9°C), making it the warmest month. Weather in September »

Weather in October

October, the same as September, in Seaside, California, is another pleasant autumn month, with temperature in the range of an average high of 68.7°F (20.4°C) and an average low of 53.6°F (12°C). Seaside observes a minor difference in average high-temperatures between September's 72.5°F (22.5°C) and October's 68.7°F (20.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is another comfortable month in Seaside, California, with an average temperature ranging between max 62.8°F (17.1°C) and min 49.8°F (9.9°C). November ushers in a minor alteration in Seaside's climate, with the average high-temperature moving from October's agreeable 68.7°F (20.4°C) to a comfortable 62.8°F (17.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Seaside, California, with an average temperature ranging between max 57.2°F (14°C) and min 46.4°F (8°C). December, on average, is the coldest month, registering a high temperature of 57.2°F (14°C) and a low of 46.4°F (8°C). Weather in December »
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Frequently asked questions

How many days does it rain in Seaside?

In Seaside, California, during the entire year, the rain falls for 73.6 days and collects up to 11.77" (299mm) of precipitation.

What are the most humid months in Seaside?

March and May, with an average relative humidity of 76%, are most humid months in Seaside.

When is Daylight Saving Time (DST) in Seaside?

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

When are the longest days in Seaside?

With an average of 14h and 36min of daylight, June has the longest days of the year.

When is the highest UV index in Seaside?

The months with the highest UV index in Seaside, California, are June through September, with an average maximum UV index of 5.

What is the driest month in Seaside?

July and August are months with the least rain when the rain falls for 2.4 days and typically aggregates up to 0.08" (2mm) of rain.

What month has the most sunshine in Seaside?

With an average of 12h of sunshine, July has the most sunshine of the year.

What is the hottest time of year in Seaside?

Seaside's warmest month, September, registers temperatures that range from a high of 72.5°F (22.5°C) to a low of 55.2°F (12.9°C).

What is the least humid month in Seaside?

With an average relative humidity of 68%, November is the least humid month in Seaside, California.

What are the coldest months in Seaside?

December is the coldest month in Seaside, with the temperature often reaching an average high of 57.2°F (14°C) and an average low of 46.4°F (8°C).

What is the wettest month in Seaside?

December is the month with the most rainfall in Seaside. Rain falls for 9.9 days and accumulates 2.4" (61mm) of precipitation.

What is the month with the shortest days in Seaside?

The month with the shortest days in Seaside, California, is December, with an average of 9h and 42min of daylight.

What is the month with the least sunshine in Seaside?

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

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

December is the month with the lowest UV index in Seaside, California, with an average maximum UV index of 3.

Average temperature
Seaside, CA

Average temperature - Seaside, CA

The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (57.2°F).

The months with the highest average low temperature are August and September (55.2°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure
Seaside, CA

Average pressure - Seaside, 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).

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Average wind speed
Seaside, CA

Average wind speed - Seaside, CA

The windiest months (with the highest average wind speed) are April and May (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity
Seaside, CA

Average humidity - Seaside, CA

The months with the highest relative humidity are March and May (76%).
The month with the lowest relative humidity is November (68%).

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Average rainfall
Seaside, CA

Average rainfall - Seaside, CA

The wettest month (with the highest rainfall) is December (2.4").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days
Seaside, CA

Average rainfall days - Seaside, CA

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (1.1 days).

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Average daylight / Average sunshine
Seaside, CA

Average daylight / Average sunshine - Seaside, CA

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6h).

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Average sunshine days
Seaside, CA

Average sunshine days - Seaside, CA

The month with the most sunshine days is July (27.3 days).
The month with the least sunshine days is March (16.8 days).

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Average visibility
Seaside, CA

Average visibility - Seaside, 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).

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Seaside, California, USA

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