Climate and monthly weather forecast
Duncans Mills, CA

Weather in January

January, like December, is another mild winter month in Duncans Mills, California, with an average temperature fluctuating between 57.7°F (14.3°C) and 42.3°F (5.7°C). In January, the average high-temperature is relatively the same as in December - a still mild 57.7°F (14.3°C). Weather in January »

Weather in February

February, the last month of the winter in Duncans Mills, is another mild month, with an average temperature ranging between max 59.2°F (15.1°C) and min 41.9°F (5.5°C). In February, the average high-temperature is essentially the same as in January - a still mild 59.2°F (15.1°C). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Duncans Mills, California, with an average temperature varying between 43°F (6.1°C) and 60.6°F (15.9°C). In Duncans Mills, the average high-temperature in March is almost the same as in February - a still moderate 60.6°F (15.9°C). Weather in March »

Weather in April

April is an enjoyable spring month in Duncans Mills, California, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 65.7°F (18.7°C). In April, the average high-temperature is almost the same as in March - a comfortable 65.7°F (18.7°C). Weather in April »

Weather in May

May, the last month of the spring in Duncans Mills, is a pleasant month, with an average temperature fluctuating between 69.6°F (20.9°C) and 47.5°F (8.6°C). In May, the average high-temperature is practically the same as in April - an agreeable 69.6°F (20.9°C). Weather in May »

Weather in June

June, the first month of the summer in Duncans Mills, is a moderately hot month, with an average temperature ranging between max 77.2°F (25.1°C) and min 51.8°F (11°C). In Duncans Mills, the average high-temperature in June marginally rises from an agreeable 69.6°F (20.9°C) in May to a moderately hot 77.2°F (25.1°C). Weather in June »

Weather in July

July, like June, in Duncans Mills, California, is a moderately hot summer month, with temperature in the range of an average low of 53.1°F (11.7°C) and an average high of 80.2°F (26.8°C). In July, the average high-temperature is almost the same as in June - a still moderately hot 80.2°F (26.8°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Duncans Mills, California, with an average temperature varying between 53.4°F (11.9°C) and 81°F (27.2°C). The warmest month is August, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C). The average heat index in August is evaluated at 84.2°F (29°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Duncans Mills, California, with an average temperature varying between 53.4°F (11.9°C) and 79.9°F (26.6°C). In Duncans Mills, California, the average high-temperature in September is relatively the same as in August - a still moderately hot 79.9°F (26.6°C). Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Duncans Mills, California, with an average temperature fluctuating between 50.5°F (10.3°C) and 72.5°F (22.5°C). In Duncans Mills, the average high-temperature in October slightly decreases from a moderately hot 79.9°F (26.6°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Duncans Mills, is also an enjoyable month, with an average temperature varying between 45.3°F (7.4°C) and 63.5°F (17.5°C). In Duncans Mills, the average high-temperature in November drops from a pleasant 72.5°F (22.5°C) in October to an enjoyable 63.5°F (17.5°C). Weather in November »

Weather in December

December, the first month of the winter in Duncans Mills, is also a moderate month, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 41.4°F (5.2°C). December is the coldest month, with an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 41.4°F (5.2°C). Weather in December »
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FAQ

How many days does it rain in Duncans Mills?

In Duncans Mills, California, during the entire year, the rain falls for 60.1 days and collects up to 12.87" (327mm) of precipitation.

What is the month with the lowest UV index in Duncans Mills?

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

What is the rainiest month in Duncans Mills?

February is the month with the most rainfall. Rain falls for 7.3 days and accumulates 3.27" (83mm) of precipitation.

What is the most humid month in Duncans Mills?

The most humid month in Duncans Mills is March, with an average relative humidity of 77%.

When is Daylight Saving Time (DST) in Duncans Mills?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

When are the longest days in Duncans Mills?

June has the longest days of the year, with an average of 14h and 49min of daylight.

When is the highest UV index in Duncans Mills?

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

What is the driest month in Duncans Mills?

July and August are months with the least rain in Duncans Mills, California, when the rain falls for 1.3 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Duncans Mills?

With an average of 11.8h of sunshine, July has the most sunshine of the year in Duncans Mills, California.

What is the warmest month in Duncans Mills?

August is the warmest month in Duncans Mills, with an average high-temperature of 81°F (27.2°C) and an average low-temperature of 53.4°F (11.9°C).

What is the least humid month in Duncans Mills?

September is the least humid month, with an average relative humidity of 62%.

What is the coldest month in Duncans Mills?

With an average high-temperature of 56.3°F (13.5°C) and an average low-temperature of 41.4°F (5.2°C), December is the coldest month.

What is the month with the shortest days in Duncans Mills?

The month with the shortest days in Duncans Mills is December, with an average of 9h and 32min of daylight.

What is the month with the least sunshine in Duncans Mills?

The month with the least sunshine is December, with an average of 5.4h of sunshine.

Average temperature
Duncans Mills, CA

Average temperature - Duncans Mills, CA

The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (56.3°F).

The months with the highest average low temperature are August and September (53.4°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

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Average pressure
Duncans Mills, CA

Average pressure - Duncans Mills, CA

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

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Average wind speed
Duncans Mills, CA

Average wind speed - Duncans Mills, CA

The windiest month (with the highest average wind speed) is May (7.2mph).
The calmest month (with the lowest average wind speed) is November (5mph).

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Average humidity
Duncans Mills, CA

Average humidity - Duncans Mills, CA

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (62%).

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Average rainfall
Duncans Mills, CA

Average rainfall - Duncans Mills, CA

The wettest month (with the highest rainfall) is February (3.27").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Duncans Mills, CA

Average rainfall days - Duncans Mills, CA

The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (0.9 days).

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Average daylight / Average sunshine
Duncans Mills, CA

Average daylight / Average sunshine - Duncans Mills, CA

The month with the longest days is June (Average daylight: 14h and 49min).
The month with the shortest days is December (Average daylight: 9h and 32min).

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

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Average sunshine days
Duncans Mills, CA

Average sunshine days - Duncans Mills, CA

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is February (19.9 days).

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Average UV index
Duncans Mills, CA

Average UV index - Duncans Mills, CA

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

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Average visibility
Duncans Mills, CA

Average visibility - Duncans Mills, 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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