Monthly weather forecast and climate
Middletown, CA

Weather in January

January is a moderate winter month in Middletown, California, with temperature in the range of an average high of 56.7°F (13.7°C) and an average low of 40.1°F (4.5°C). In Middletown, the average high-temperature is almost the same as in December - a moderate 56.7°F (13.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a moderate month in Middletown, California, with average temperature fluctuating between 58.6°F (14.8°C) and 40.3°F (4.6°C). In February, the average high-temperature is almost the same as in January - a still moderate 58.6°F (14.8°C). Weather in February »

Weather in March

March, the first month of the spring, in Middletown, is a comfortable month, with average temperature ranging between min 40.6°F (4.8°C) and max 61.2°F (16.2°C). In Middletown, California, the average high-temperature in March is essentially the same as in February - an enjoyable 61.2°F (16.2°C). Weather in March »

Weather in April

April, like March, in Middletown, California, is another enjoyable spring month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 67.6°F (19.8°C). In April, the average high-temperature marginally rises, from an enjoyable 61.2°F (16.2°C) in March, to a still comfortable 67.6°F (19.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Middletown, is a moderately hot month, with average temperature fluctuating between 47.5°F (8.6°C) and 73.4°F (23°C). In May, the average high-temperature slightly increases, from an enjoyable 67.6°F (19.8°C) in April, to a warm 73.4°F (23°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Middletown, California, with average temperature ranging between min 53.1°F (11.7°C) and max 83.1°F (28.4°C). In Middletown, the average high-temperature in June increases, from a moderately hot 73.4°F (23°C) in May, to a still warm 83.1°F (28.4°C). Weather in June »

Weather in July

July in Middletown, California, is a hot summer month, with average temperature fluctuating between 55.4°F (13°C) and 87.6°F (30.9°C). In July, the average high-temperature is almost the same as in June - a tropical 87.6°F (30.9°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Middletown, California, with average temperature varying between 55°F (12.8°C) and 87.8°F (31°C). The warmest month is August, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C). In August, the average heat index is estimated at a hot 93°F (33.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Middletown, California, with average temperature varying between 54.5°F (12.5°C) and 84.4°F (29.1°C). In September, the average high-temperature is essentially the same as in August - a moderately hot 84.4°F (29.1°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Middletown, California, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 50.7°F (10.4°C). In October, the average high-temperature decreases, from a warm 84.4°F (29.1°C) in September, to a still moderately hot 74.7°F (23.7°C). Weather in October »

Weather in November

November, the last month of the autumn, in Middletown, is another comfortable month, with average temperature varying between 63.5°F (17.5°C) and 44.2°F (6.8°C). In November, the average high-temperature drops, from a warm 74.7°F (23.7°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 Middletown, is also a fresh month, with temperature in the range of an average high of 54.7°F (12.6°C) and an average low of 39.4°F (4.1°C). With an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 39.4°F (4.1°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Middletown?

In Middletown, California, during the entire year, the rain falls for 77 days and collects up to 17.05" (433mm) of precipitation.

How much does it snow in Middletown?

Throughout the year, in Middletown, 0.04" (1mm) of snow is accumulated.

When it does not snow in Middletown?

In Middletown snow does not fall in January, March through December.

What is the wettest month in Middletown?

February is the month with the most rainfall in Middletown. Rain falls for 9.5 days and accumulates 3.78" (96mm) of precipitation.

When does it snow in Middletown?

The only month with snowfall in Middletown is February.

What is the snowiest month in Middletown?

The month with the most snowfall in Middletown is February when snow falls for 0.1 days and typically aggregates up to 0.04" (1mm) of snow.

What is the most humid month in Middletown?

With an average relative humidity of 75%, March is the most humid month in Middletown, California.

When are the longest days in Middletown?

With an average of 14.8h of daylight, June has the longest days of the year in Middletown, California.

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

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

What is the driest month in Middletown?

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

What month has the most sunshine in Middletown?

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

What is the warmest month in Middletown?

The warmest month is August, with an average high-temperature of 87.8°F (31°C) and an average low-temperature of 55°F (12.8°C).

What is the least humid month in Middletown?

With an average relative humidity of 53%, September is the least humid month in Middletown, California.

What is the coldest month in Middletown?

December is the coldest month in Middletown, with an average high-temperature of 54.7°F (12.6°C) and an average low-temperature of 39.4°F (4.1°C).

What is the month with the shortest days in Middletown?

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

What is the month with the least sunshine in Middletown?

With an average of 5.5h of sunshine, December has the least sunshine of the year in Middletown, California.

When is the lowest UV index in Middletown?

With an average maximum UV index of 2, December is the month with the lowest UV index in Middletown, California.

Average temperature
Middletown, CA

Average temperature - Middletown, CA

The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is December (54.7°F).

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

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Average pressure
Middletown, CA

Average pressure - Middletown, CA

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.91").

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Average wind speed
Middletown, CA

Average wind speed - Middletown, CA

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average rainfall
Middletown, CA

Average rainfall - Middletown, CA

The wettest month (with the highest rainfall) is February (3.78").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days
Middletown, CA

Average rainfall days - Middletown, CA

The month with the highest number of rainy days is March (13.6 days).
The month with the least rainy days is August (0.8 days).

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Average snowfall
Middletown, CA

Average snowfall - Middletown, 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
Middletown, CA

Average snowfall days - Middletown, CA

Months with the highest number of snowfall days are February and March (0.1 days).
Months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight / Average sunshine
Middletown, CA

Average daylight / Average sunshine - Middletown, CA

The month with the longest days is June (Average daylight: 14.8h).
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: 5.5h).

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Average sunshine days
Middletown, CA

Average sunshine days - Middletown, CA

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (15.8 days).

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Average visibility
Middletown, CA

Average visibility - Middletown, CA

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

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