Monthly weather forecast and climate
San Nicolas Island, CA

Weather in January

January, the same as December, is another enjoyable winter month in San Nicolas Island, California, with average temperature ranging between min 50.2°F (10.1°C) and max 61.3°F (16.3°C). In San Nicolas Island, the average high-temperature in January is almost the same as in December - a still enjoyable 61.3°F (16.3°C). Weather in January »

Weather in February

The last month of the winter, February, is another mild month in San Nicolas Island, California, with average temperature fluctuating between 60.4°F (15.8°C) and 50.2°F (10.1°C). With an average high-temperature of 60.4°F (15.8°C) and an average low-temperature of 50.2°F (10.1°C), February is the coldest month. Weather in February »

Weather in March

March, the first month of the spring, in San Nicolas Island, is an enjoyable month, with temperature in the range of an average high of 61.2°F (16.2°C) and an average low of 50.5°F (10.3°C). In San Nicolas Island, California, the average high-temperature is almost the same as in February - an enjoyable 61.2°F (16.2°C). Weather in March »

Weather in April

April, like March, in San Nicolas Island, California, is another enjoyable spring month, with average temperature varying between 50.7°F (10.4°C) and 63.1°F (17.3°C). In April, the average high-temperature is relatively the same as in March - a still comfortable 63.1°F (17.3°C). Weather in April »

Weather in May

The last month of the spring, May, is another comfortable month in San Nicolas Island, California, with average temperature fluctuating between 53.1°F (11.7°C) and 64.8°F (18.2°C). In San Nicolas Island, the average high-temperature is essentially the same as in April - a still comfortable 64.8°F (18.2°C). Weather in May »

Weather in June

The first month of the summer, June, is also an enjoyable month in San Nicolas Island, California, with average temperature varying between 66.4°F (19.1°C) and 54.5°F (12.5°C). In San Nicolas Island, the average high-temperature is practically the same as in May - a still enjoyable 66.4°F (19.1°C). Weather in June »

Weather in July

July is an agreeable summer month in San Nicolas Island, California, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 56.7°F (13.7°C). In July, the average high-temperature is relatively the same as in June - an agreeable 69.1°F (20.6°C). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in San Nicolas Island, California, with temperature in the range of an average high of 70.7°F (21.5°C) and an average low of 57.9°F (14.4°C). In August, the average high-temperature is essentially the same as in July - a still agreeable 70.7°F (21.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in San Nicolas Island, California, with average temperature varying between 71.1°F (21.7°C) and 58.5°F (14.7°C). With an average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 58.5°F (14.7°C), September is the warmest month. Weather in September »

Weather in October

October, like September, is another pleasant autumn month in San Nicolas Island, California, with average temperature varying between 69.6°F (20.9°C) and 56.7°F (13.7°C). In San Nicolas Island, the average high-temperature is almost the same as in September - a still agreeable 69.6°F (20.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in San Nicolas Island, California, with average temperature varying between 66.6°F (19.2°C) and 54.5°F (12.5°C). In San Nicolas Island, the average high-temperature is almost the same as in October - a comfortable 66.6°F (19.2°C). Weather in November »

Weather in December

December, the first month of the winter, in San Nicolas Island, is still a comfortable month, with average temperature ranging between max 62.4°F (16.9°C) and min 51.8°F (11°C). In December, the average high-temperature is practically the same as in November - a still comfortable 62.4°F (16.9°C). Weather in December »
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FAQ

How many days does it rain in San Nicolas Island?

Throughout the year, in San Nicolas Island, California, there are 39 rainfall days, and 8.57" (217.8mm) of precipitation is accumulated.

What is the coldest month in San Nicolas Island?

With an average high-temperature of 60.4°F (15.8°C) and an average low-temperature of 50.2°F (10.1°C), February is the coldest month in San Nicolas Island.

What is the wettest month in San Nicolas Island?

The month with the most rainfall is February when the rain falls for 7 days and typically aggregates up to 2" (50.8mm) of precipitation.

When are the longest days in San Nicolas Island?

June has the longest days of the year in San Nicolas Island, California, with an average of 14.3h of daylight.

What is the driest month in San Nicolas Island?

The month with the least rainfall in San Nicolas Island is July when the rain falls for 1 days and typically collects 0.01" (0.3mm) of precipitation.

What is the warmest month in San Nicolas Island?

September is the warmest month, with an average high-temperature of 71.1°F (21.7°C) and an average low-temperature of 58.5°F (14.7°C).

What is the month with the shortest days in San Nicolas Island?

With an average of 10h of daylight, December has the shortest days of the year in San Nicolas Island.

Average temperature
San Nicolas Island, CA

Average temperature - San Nicolas Island, CA

The warmest month (with the highest average high temperature) is September (71.1°F).
The month with the lowest average high temperature is February (60.5°F).

The month with the highest average low temperature is September (58.4°F).
The coldest month (with the lowest average low temperature) is January (50.1°F).

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Average rainfall
San Nicolas Island, CA

Average rainfall - San Nicolas Island, CA

The wettest month (with the highest rainfall) is February (2").
The driest months (with the least rainfall) are June and July (0").

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Average rainfall days
San Nicolas Island, CA

Average rainfall days - San Nicolas Island, CA

The month with the highest number of rainy days is February (7 days).
The month with the least rainy days is August (0 days).

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Average daylight
San Nicolas Island, CA

Average daylight - San Nicolas Island, CA

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

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