Monthly weather forecast and climate
Brownsville, CA

Weather in January

January, like December, in Brownsville, California, is another fresh winter month, with average temperature fluctuating between 54.7°F (12.6°C) and 39.7°F (4.3°C). In January, the average high-temperature is practically the same as in December - a still fresh 54.7°F (12.6°C). Weather in January »

Weather in February

February, the last month of the winter, in Brownsville, is a moderate month, with average temperature varying between 55.6°F (13.1°C) and 39.2°F (4°C). In Brownsville, the average high-temperature is almost the same as in January - a moderate 55.6°F (13.1°C). Weather in February »

Weather in March

The first month of the spring, March, is still a mild month in Brownsville, California, with average temperature fluctuating between 41.5°F (5.3°C) and 58.1°F (14.5°C). In March, the average high-temperature is essentially the same as in February - a still moderate 58.1°F (14.5°C). Weather in March »

Weather in April

April is a comfortable spring month in Brownsville, California, with temperature in the range of an average low of 45.1°F (7.3°C) and an average high of 65.7°F (18.7°C). In April, the average high-temperature marginally rises, from a moderate 58.1°F (14.5°C) in March, to an enjoyable 65.7°F (18.7°C). Weather in April »

Weather in May

May, the last month of the spring, in Brownsville, is a moderately hot month, with average temperature fluctuating between 50.7°F (10.4°C) and 73.8°F (23.2°C). In May, the average high-temperature slightly increases, from an enjoyable 65.7°F (18.7°C) in April, to a warm 73.8°F (23.2°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Brownsville, California, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 57.9°F (14.4°C). In Brownsville, the average high-temperature increases, from a moderately hot 73.8°F (23.2°C) in May, to a still warm 84.7°F (29.3°C). Weather in June »

Weather in July

July in Brownsville, California, is a hot summer month, with temperature in the range of an average high of 92.5°F (33.6°C) and an average low of 61.9°F (16.6°C). With an average high-temperature of 92.5°F (33.6°C) and an average low-temperature of 61.9°F (16.6°C), July is the warmest month. Weather in July »

Weather in August

August, the last month of the summer, in Brownsville, is another tropical month, with average temperature fluctuating between 61.2°F (16.2°C) and 91.4°F (33°C). In August, the average high-temperature is essentially the same as in July - a still tropical 91.4°F (33°C). Weather in August »

Weather in September

September, the first month of the autumn, in Brownsville, is also a moderately hot month, with average temperature fluctuating between 59°F (15°C) and 85.5°F (29.7°C). In September, the average high-temperature slightly decreases, from a hot 91.4°F (33°C) in August, to a warm 85.5°F (29.7°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Brownsville, California, with average temperature varying between 52.2°F (11.2°C) and 73.4°F (23°C). In October, the average high-temperature drops, from a moderately hot 85.5°F (29.7°C) in September, to a still warm 73.4°F (23°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Brownsville, California, with average temperature varying between 60.6°F (15.9°C) and 43.9°F (6.6°C). In November, the average high-temperature drops, from a moderately hot 73.4°F (23°C) in October, to a mild 60.6°F (15.9°C). Weather in November »

Weather in December

December, the first month of the winter, in Brownsville, is also a fresh month, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 38.1°F (3.4°C). December is the coldest month, with an average high-temperature of 52.5°F (11.4°C) and an average low-temperature of 38.1°F (3.4°C). Weather in December »
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FAQ

How many days does it rain in Brownsville?

In Brownsville, during the entire year, the rain falls for 88.4 days and collects up to 30.35" (771mm) of precipitation.

How much does it snow in Brownsville?

In Brownsville, California, during the entire year, snow aggregates up to 0.79" (20mm).

When it does not snow in Brownsville?

In Brownsville snow does not fall in January, March through October.

What are the months with the lowest UV index in Brownsville?

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

When does it snow in Brownsville?

February, November and December are months with snowfall.

When does it snow the most in Brownsville?

February is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.43" (11mm) of snow.

What is the most humid month in Brownsville?

March is the most humid month in Brownsville, California, with an average relative humidity of 74%.

What is the rainiest month in Brownsville?

The month with the most rainfall is March when the rain falls for 15.5 days and typically aggregates up to 6.02" (153mm) of precipitation.

When are the longest days in Brownsville?

The month with the longest days is June, with an average of 14.9h of daylight.

What are the months with the highest UV index in Brownsville?

Months with the highest UV index in Brownsville, California, are June and July, with an average maximum UV index of 7.

What is the warmest month in Brownsville?

July is the warmest month in Brownsville, with an average high-temperature of 92.5°F (33.6°C) and an average low-temperature of 61.9°F (16.6°C).

What are the least humid months in Brownsville?

Months with the lowest humidity are July and August, with an average relative humidity of 34%.

What is the driest month in Brownsville?

The month with the least rainfall is July when the rain falls for 1.4 days and typically collects 0.04" (1mm) of precipitation.

What month has the most sunshine in Brownsville?

With an average of 12.1h of sunshine, July has the most sunshine of the year.

What is the coldest month in Brownsville?

The coldest month is December, with an average high-temperature of 52.5°F (11.4°C) and an average low-temperature of 38.1°F (3.4°C).

What is the month with the shortest days in Brownsville?

With an average of 9.4h of daylight, December has the shortest days of the year in Brownsville.

What is the month with the least sunshine in Brownsville?

The month with the least sunshine is December, with an average of 5.7h of sunshine.

Average temperature
Brownsville, CA

Average temperature - Brownsville, CA

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (52.5°F).

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure
Brownsville, CA

Average pressure - Brownsville, CA

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed
Brownsville, CA

Average wind speed - Brownsville, CA

The windiest months (with the highest average wind speed) are February, March and April (6.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity
Brownsville, CA

Average humidity - Brownsville, CA

The month with the highest relative humidity is March (74%).
Months with the lowest relative humidity are July and August (34%).

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Average rainfall
Brownsville, CA

Average rainfall - Brownsville, CA

The wettest month (with the highest rainfall) is March (6.02").
The driest month (with the least rainfall) is July (0.04").

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Average rainfall days
Brownsville, CA

Average rainfall days - Brownsville, CA

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is July (1.4 days).

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Average snowfall
Brownsville, CA

Average snowfall - Brownsville, CA

The month with the highest snowfall is February (0.43").
Months with the least snowfall are January, March, April, May, June, July, August, September and October (0").

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Average snowfall days
Brownsville, CA

Average snowfall days - Brownsville, CA

The month with the highest number of snowfall days is February (0.6 days).
Months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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Average daylight / Average sunshine
Brownsville, CA

Average daylight / Average sunshine - Brownsville, CA

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days
Brownsville, CA

Average sunshine days - Brownsville, CA

The month with the most sunshine days is July (28.3 days).
The month with the least sunshine days is March (14.5 days).

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Average UV index
Brownsville, CA

Average UV index - Brownsville, CA

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
Brownsville, CA

Average visibility - Brownsville, 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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