Monthly weather forecast and climate
Old Hopland, CA

Weather in January

January, the same as December, is another fresh winter month in Old Hopland, California, with temperature in the range of an average high of 55.2°F (12.9°C) and an average low of 38.8°F (3.8°C). In Old Hopland, the average high-temperature in January is practically the same as in December - a still fresh 55.2°F (12.9°C). Weather in January »

Weather in February

The last month of the winter, February, is a mild month in Old Hopland, California, with average temperature varying between 37.9°F (3.3°C) and 56.3°F (13.5°C). In February, the average high-temperature is practically the same as in January - a mild 56.3°F (13.5°C). Weather in February »

Weather in March

The first month of the spring, March, is also a moderate month in Old Hopland, California, with temperature in the range of an average high of 57.6°F (14.2°C) and an average low of 38.7°F (3.7°C). In Old Hopland, California, the average high-temperature in March is almost the same as in February - a still moderate 57.6°F (14.2°C). Weather in March »

Weather in April

April is a comfortable spring month in Old Hopland, California, with average temperature ranging between max 63.1°F (17.3°C) and min 41°F (5°C). In Old Hopland, the average high-temperature in April marginally rises, from a moderate 57.6°F (14.2°C) in March, to a comfortable 63.1°F (17.3°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Old Hopland, California, with average temperature fluctuating between 45.1°F (7.3°C) and 69.1°F (20.6°C). In May, the average high-temperature marginally rises, from an enjoyable 63.1°F (17.3°C) in April, to a pleasant 69.1°F (20.6°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Old Hopland, California, with average temperature fluctuating between 50.5°F (10.3°C) and 78.1°F (25.6°C). In June, the average high-temperature increases, from a pleasant 69.1°F (20.6°C) in May, to a moderately hot 78.1°F (25.6°C). Weather in June »

Weather in July

July, the same as June, is another warm summer month in Old Hopland, California, with average temperature ranging between min 53.6°F (12°C) and max 85.3°F (29.6°C). With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 53.6°F (12°C), July is the warmest month. In July, the average heat index is appraised at a hot 89.1°F (31.7°C). Weather in July »

Weather in August

August, the last month of the summer, in Old Hopland, is also a moderately hot month, with average temperature varying between 53.4°F (11.9°C) and 84.7°F (29.3°C). In August, the average high-temperature is relatively 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 Old Hopland, California, with average temperature ranging between min 51.4°F (10.8°C) and max 80.8°F (27.1°C). In September, the average high-temperature is relatively the same as in August - a still moderately hot 80.8°F (27.1°C). Weather in September »

Weather in October

October, the same as September, in Old Hopland, California, is an agreeable autumn month, with average temperature ranging between max 72°F (22.2°C) and min 47.1°F (8.4°C). In October, the average high-temperature marginally drops, from a moderately hot 80.8°F (27.1°C) in September, to an agreeable 72°F (22.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Old Hopland, California, with average temperature ranging between min 40.3°F (4.6°C) and max 61°F (16.1°C). In November, the average high-temperature drops, from a pleasant 72°F (22.2°C) in October, to a comfortable 61°F (16.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a fresh month in Old Hopland, California, with average temperature varying between 37.4°F (3°C) and 53.6°F (12°C). The coldest month is December, with an average high-temperature of 53.6°F (12°C) and an average low-temperature of 37.4°F (3°C). Weather in December »
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FAQ

How many days does it rain in Old Hopland?

In Old Hopland, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.

How much does it snow in Old Hopland?

In Old Hopland, during the entire year, snow aggregates up to 0.04" (1mm).

When it does not snow in Old Hopland?

January, March through December are months without snowfall in Old Hopland.

What is the wettest month in Old Hopland?

The wettest months in Old Hopland, California, are February and December, with an average 3.11" (79mm) of rainfall.

When does it snow in Old Hopland?

February is the only month when snow falls in Old Hopland.

What is the snowiest month in Old Hopland?

February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.04" (1mm) of snow.

When is the lowest UV index in Old Hopland?

Months with the lowest UV index in Old Hopland, California, are February and November, with an average maximum UV index of 2.

What is the most humid month in Old Hopland?

The most humid month is March, with an average relative humidity of 79%.

When are the longest days in Old Hopland?

June has the longest days of the year in Old Hopland, with an average of 14.9h of daylight.

When is the highest UV index in Old Hopland?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Old Hopland.

What is the warmest month in Old Hopland?

With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 53.6°F (12°C), July is the warmest month in Old Hopland, California.

What are the least humid months in Old Hopland?

Months with the lowest humidity in Old Hopland, California, are July and September, with an average relative humidity of 58%.

What is the driest month in Old Hopland?

Months with the least rainfall in Old Hopland, California, are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

What month has the most sunshine in Old Hopland?

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

What is the coldest month in Old Hopland?

The coldest month in Old Hopland, California, is December, with an average high-temperature of 53.6°F (12°C) and an average low-temperature of 37.4°F (3°C).

What is the month with the shortest days in Old Hopland?

The month with the shortest days is December, with an average of 9.5h of daylight.

What is the month with the least sunshine in Old Hopland?

December has the least sunshine of the year in Old Hopland, with an average of 5.3h of sunshine.

Average temperature
Old Hopland, CA

Average temperature - Old Hopland, 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 (53.6°F).

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure
Old Hopland, CA

Average pressure - Old Hopland, CA

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

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Average wind speed
Old Hopland, CA

Average wind speed - Old Hopland, CA

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity
Old Hopland, CA

Average humidity - Old Hopland, CA

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July and September (58%).

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Average rainfall
Old Hopland, CA

Average rainfall - Old Hopland, CA

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days
Old Hopland, CA

Average rainfall days - Old Hopland, CA

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall
Old Hopland, CA

Average snowfall - Old Hopland, CA

The month with the highest snowfall is February (0.04").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Old Hopland, CA

Average snowfall days - Old Hopland, CA

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Old Hopland, CA

Average daylight / Average sunshine - Old Hopland, CA

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days
Old Hopland, CA

Average sunshine days - Old Hopland, CA

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

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Average visibility
Old Hopland, CA

Average visibility - Old Hopland, CA

Months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, March and December (5mi).

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