Monthly weather forecast and climate
Montebello, CA

Weather in January

January, like December, in Montebello, California, is another enjoyable winter month, with average temperature varying between 50.7°F (10.4°C) and 66.7°F (19.3°C). In January, the average high-temperature is almost the same as in December - a still comfortable 66.7°F (19.3°C). Weather in January »

Weather in February

The last month of the winter, February, is also an enjoyable month in Montebello, California, with average temperature fluctuating between 48.9°F (9.4°C) and 66.6°F (19.2°C). In February, the average high-temperature is essentially the same as in January - a still enjoyable 66.6°F (19.2°C). Weather in February »

Weather in March

The first month of the spring, March, is a pleasant month in Montebello, California, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 69.4°F (20.8°C). In March, the average high-temperature is relatively the same as in February - an agreeable 69.4°F (20.8°C). Weather in March »

Weather in April

April, the same as March, in Montebello, California, is another pleasant spring month, with average temperature fluctuating between 53.6°F (12°C) and 72.9°F (22.7°C). In Montebello, the average high-temperature in April is almost the same as in March - a still agreeable 72.9°F (22.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a warm month in Montebello, California, with average temperature ranging between max 74.7°F (23.7°C) and min 56.3°F (13.5°C). In Montebello, the average high-temperature in May is relatively the same as in April - a moderately hot 74.7°F (23.7°C). Weather in May »

Weather in June

The first month of the summer, June, is also a moderately hot month in Montebello, California, with average temperature ranging between max 79.2°F (26.2°C) and min 59°F (15°C). In Montebello, the average high-temperature in June is almost the same as in May - a still moderately hot 79.2°F (26.2°C). Weather in June »

Weather in July

July, like June, in Montebello, California, is another warm summer month, with average temperature ranging between max 84°F (28.9°C) and min 64.2°F (17.9°C). In July, the average high-temperature is essentially the same as in June - a still moderately hot 84°F (28.9°C). Weather in July »

Weather in August

The last month of the summer, August, is a tropical month in Montebello, California, with average temperature ranging between min 65.8°F (18.8°C) and max 86.5°F (30.3°C). With an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 65.8°F (18.8°C), August is the warmest month. The average heat index is calculated to a hot 90°F (32.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Montebello, California, with average temperature ranging between max 84.9°F (29.4°C) and min 64.8°F (18.2°C). In Montebello, California, the average high-temperature is essentially the same as in August - a warm 84.9°F (29.4°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Montebello, California, with average temperature varying between 60.8°F (16°C) and 79.3°F (26.3°C). In October, the average high-temperature marginally drops, from 84.9°F (29.4°C) in September, to a still moderately hot 79.3°F (26.3°C). Weather in October »

Weather in November

November, the last month of the autumn, in Montebello, is also an agreeable month, with average temperature fluctuating between 55.4°F (13°C) and 72.3°F (22.4°C). In November, the average high-temperature marginally drops, from a moderately hot 79.3°F (26.3°C) in October, to a pleasant 72.3°F (22.4°C). Weather in November »

Weather in December

December, the first month of the winter, in Montebello, is still a comfortable month, with average temperature ranging between min 49.6°F (9.8°C) and max 64.9°F (18.3°C). The coldest month is December, with an average high-temperature of 64.9°F (18.3°C) and an average low-temperature of 49.6°F (9.8°C). Weather in December »
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FAQ

How much does it rain in Montebello?

In Montebello, California, during the entire year, the rain falls for 40.9 days and collects up to 6.18" (157mm) of precipitation.

What is the month with the least sunshine in Montebello?

Months with the least sunshine are January, February and December, with an average of 6.8h of sunshine.

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

January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index.

What is the most humid month in Montebello?

The most humid month is June, with an average relative humidity of 62%.

What is the driest month in Montebello?

June is the month with the least rainfall in Montebello, California. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

When are the longest days in Montebello?

With an average of 14.4h of daylight, June has the longest days of the year.

What is the month with the most sunshine in Montebello?

Months with the most sunshine are July and August, with an average of 12h of sunshine.

What is the warmest month in Montebello?

The warmest month in Montebello is August, with an average high-temperature of 86.5°F (30.3°C) and an average low-temperature of 65.8°F (18.8°C).

When is the highest UV index in Montebello?

With an average maximum UV index of 7, August is the month with the highest UV index.

What is the least humid month in Montebello?

The least humid month is November, with an average relative humidity of 48%.

What is the coldest month in Montebello?

The coldest month in Montebello is December, with an average high-temperature of 64.9°F (18.3°C) and an average low-temperature of 49.6°F (9.8°C).

What is the rainiest month in Montebello?

The month with the most rainfall in Montebello, California, is December when the rain falls for 5.2 days and typically aggregates up to 1.3" (33mm) of precipitation.

What is the month with the shortest days in Montebello?

With an average of 9.9h of daylight, December has the shortest days of the year.

Average temperature
Montebello, CA

Average temperature - Montebello, CA

The warmest month (with the highest average high temperature) is August (86.5°F).
The month with the lowest average high temperature is December (64.9°F).

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure
Montebello, CA

Average pressure - Montebello, CA

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.88").

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Average wind speed
Montebello, CA

Average wind speed - Montebello, CA

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).

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Average rainfall
Montebello, CA

Average rainfall - Montebello, CA

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Montebello, CA

Average rainfall days - Montebello, CA

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.2 days).

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Average daylight / Average sunshine
Montebello, CA

Average daylight / Average sunshine - Montebello, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are July and August (Average sunshine: 12h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

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Average sunshine days
Montebello, CA

Average sunshine days - Montebello, CA

The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (22.5 days).

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Average UV index
Montebello, CA

Average UV index - Montebello, CA

The month with the highest UV index is August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 4).

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Average visibility
Montebello, CA

Average visibility - Montebello, 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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