Monthly weather forecast and climate
Thermal, CA

Weather in January

January in Thermal, California, is an enjoyable winter month, with average temperature varying between 47.3°F (8.5°C) and 62.2°F (16.8°C). In January, the average high-temperature is almost the same as in December - an enjoyable 62.2°F (16.8°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Thermal, California, with average temperature ranging between max 64°F (17.8°C) and min 48.6°F (9.2°C). In February, the average high-temperature is practically the same as in January - a still comfortable 64°F (17.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Thermal, California, with average temperature ranging between max 69.8°F (21°C) and min 52.3°F (11.3°C). In March, the average high-temperature marginally rises, from a comfortable 64°F (17.8°C) in February, to an agreeable 69.8°F (21°C). Weather in March »

Weather in April

April in Thermal, California, is a moderately hot spring month, with temperature in the range of an average high of 75.9°F (24.4°C) and an average low of 55.4°F (13°C). In April, the average high-temperature marginally rises, from an agreeable 69.8°F (21°C) in March, to a moderately hot 75.9°F (24.4°C). Weather in April »

Weather in May

The last month of the spring, May, is also a moderately hot month in Thermal, California, with average temperature varying between 61°F (16.1°C) and 82°F (27.8°C). In Thermal, the average high-temperature slightly increases, from 75.9°F (24.4°C) in April, to a still warm 82°F (27.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Thermal, California, with temperature in the range of an average low of 68.5°F (20.3°C) and an average high of 91.8°F (33.2°C). In Thermal, the average high-temperature increases, from a moderately hot 82°F (27.8°C) in May, to a hot 91.8°F (33.2°C). Weather in June »

Weather in July

July is a torrid summer month in Thermal, California, with temperature in the range of an average low of 75.2°F (24°C) and an average high of 95.4°F (35.2°C). With an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 75.2°F (24°C), July is the warmest month. The average relative humidity in Thermal, California, is 30%. Weather in July »

Weather in August

August, the last month of the summer, in Thermal, is another hot month, with average temperature fluctuating between 94.6°F (34.8°C) and 76.3°F (24.6°C). In August, the average high-temperature is relatively the same as in July - a tropical 94.6°F (34.8°C). Weather in August »

Weather in September

September, the first month of the autumn, in Thermal, is also a hot month, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 88.7°F (31.5°C). In September, the average high-temperature slightly decreases, from a hot 94.6°F (34.8°C) in August, to a still tropical 88.7°F (31.5°C). Weather in September »

Weather in October

October, like September, in Thermal, California, is another warm autumn month, with average temperature fluctuating between 63.1°F (17.3°C) and 79.5°F (26.4°C). In October, the average high-temperature decreases, from a tropical 88.7°F (31.5°C) in September, to a moderately hot 79.5°F (26.4°C). Weather in October »

Weather in November

November, the last month of the autumn, in Thermal, is another pleasant month, with average temperature ranging between min 54°F (12.2°C) and max 69.8°F (21°C). In November, the average high-temperature decreases, from a warm 79.5°F (26.4°C) in October, to a pleasant 69.8°F (21°C). Weather in November »

Weather in December

December, the first month of the winter, in Thermal, is also a moderate month, with average temperature ranging between max 60.6°F (15.9°C) and min 46.8°F (8.2°C). December is the coldest month, with an average high-temperature of 60.6°F (15.9°C) and an average low-temperature of 46.8°F (8.2°C). Weather in December »
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FAQ

How much does it rain in Thermal?

In Thermal, during the entire year, the rain falls for 46.2 days and collects up to 4.09" (104mm) of precipitation.

What is the driest month in Thermal?

Months with the least rainfall in Thermal, California, are May and June Rain falls for 2.3 days and accumulates 0.12" (3mm) of rain.

What is the least humid month in Thermal?

With an average relative humidity of 29%, June is the least humid month in Thermal, California.

When are the longest days in Thermal?

June has the longest days of the year in Thermal, California, with an average of 14.4h of daylight.

What month has the most sunshine in Thermal?

With an average of 12.2h of sunshine, June has the most sunshine of the year in Thermal, California.

What is the warmest month in Thermal?

With an average high-temperature of 95.4°F (35.2°C) and an average low-temperature of 75.2°F (24°C), July is the warmest month in Thermal.

What is the wettest month in Thermal?

The month with the most rainfall is July when the rain falls for 6.9 days and typically aggregates up to 0.79" (20mm) of precipitation.

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

July is the month with the highest UV index in Thermal, California, with an average maximum UV index of 8.

What is the coldest month in Thermal?

The coldest month in Thermal is December, with an average high-temperature of 60.6°F (15.9°C) and an average low-temperature of 46.8°F (8.2°C).

What is the most humid month in Thermal?

December is the most humid month in Thermal, with an average relative humidity of 46%.

What is the month with the shortest days in Thermal?

The month with the shortest days in Thermal, California, is December, with an average of 10h of daylight.

What is the month with the least sunshine in Thermal?

December has the least sunshine of the year, with an average of 7.1h of sunshine.

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

With an average maximum UV index of 3, December is the month with the lowest UV index.

Average temperature
Thermal, CA

Average temperature - Thermal, CA

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

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Average pressure
Thermal, CA

Average pressure - Thermal, CA

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.8").

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Average wind speed
Thermal, CA

Average wind speed - Thermal, CA

The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

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Average rainfall
Thermal, CA

Average rainfall - Thermal, CA

The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").

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Average rainfall days
Thermal, CA

Average rainfall days - Thermal, CA

The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).

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Average daylight / Average sunshine
Thermal, CA

Average daylight / Average sunshine - Thermal, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7.1h).

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Average sunshine days
Thermal, CA

Average sunshine days - Thermal, CA

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).

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Average visibility
Thermal, CA

Average visibility - Thermal, CA

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

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