Climate and monthly weather forecast
Loma Portal, CA

Weather in January

January, like December, in Loma Portal, California, is another enjoyable winter month, with temperature in the range of an average high of 64.2°F (17.9°C) and an average low of 52.7°F (11.5°C). In January, the average high-temperature is essentially the same as in December - a still comfortable 64.2°F (17.9°C). Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Loma Portal, California, with an average temperature fluctuating between 63.1°F (17.3°C) and 51.8°F (11°C). With an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 51.8°F (11°C), February is the coldest month. Weather in February »

Weather in March

March, the first month of the spring in Loma Portal, is still a comfortable month, with an average temperature ranging between min 52.7°F (11.5°C) and max 64.4°F (18°C). In Loma Portal, California, the average high-temperature in March is relatively the same as in February - a still enjoyable 64.4°F (18°C). Weather in March »

Weather in April

April, the same as March, is another enjoyable spring month in Loma Portal, California, with an average temperature varying between 66.2°F (19°C) and 54.1°F (12.3°C). In Loma Portal, the average high-temperature in April is relatively the same as in March - a still enjoyable 66.2°F (19°C). Weather in April »

Weather in May

The last month of the spring, May, is also an enjoyable month in Loma Portal, California, with an average temperature ranging between max 67.6°F (19.8°C) and min 56.3°F (13.5°C). In May, the average high-temperature is essentially the same as in April - a still comfortable 67.6°F (19.8°C). Weather in May »

Weather in June

June, the first month of the summer in Loma Portal, is an agreeable month, with an average temperature varying between 70.7°F (21.5°C) and 58.8°F (14.9°C). In Loma Portal, the average high-temperature in June is practically the same as in May - a pleasant 70.7°F (21.5°C). Weather in June »

Weather in July

July in Loma Portal, California, is a moderately hot summer month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 75.4°F (24.1°C). In Loma Portal, the average high-temperature in July is practically the same as in June - a warm 75.4°F (24.1°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Loma Portal, California, with temperature in the range of an average high of 77.4°F (25.2°C) and an average low of 65.7°F (18.7°C). August is the warmest month, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 65.7°F (18.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Loma Portal, California, with an average temperature ranging between max 76.6°F (24.8°C) and min 65.1°F (18.4°C). In Loma Portal, the average high-temperature in September is relatively the same as in August - a still warm 76.6°F (24.8°C). Weather in September »

Weather in October

October, the same as September, in Loma Portal, California, is an agreeable autumn month, with an average temperature fluctuating between 73.2°F (22.9°C) and 61.9°F (16.6°C). In October, the average high-temperature is relatively the same as in September - an agreeable 73.2°F (22.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Loma Portal, is also an agreeable month, with an average temperature varying between 68.5°F (20.3°C) and 57.4°F (14.1°C). In November, the average high-temperature is almost the same as in October - a still pleasant 68.5°F (20.3°C). Weather in November »

Weather in December

December, the first month of the winter in Loma Portal, is still a comfortable month, with an average temperature ranging between min 52.7°F (11.5°C) and max 63.3°F (17.4°C). In Loma Portal, California, the average high-temperature in December is relatively the same as in November - an enjoyable 63.3°F (17.4°C). Weather in December »
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FAQ

How much does it rain in Loma Portal?

In Loma Portal, California, during the entire year, the rain falls for 61.8 days and collects up to 8.7" (221mm) of precipitation.

What is the month with the lowest UV index in Loma Portal?

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

What is the coldest month in Loma Portal?

The coldest month in Loma Portal, California, is February, with an average high-temperature of 63.1°F (17.3°C) and an average low-temperature of 51.8°F (11°C).

When is Daylight Saving Time (DST) in Loma Portal?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Loma Portal, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

What is the most humid month in Loma Portal?

The most humid month in Loma Portal, California, is June, with an average relative humidity of 73%.

What is the driest month in Loma Portal?

June is the month with the least rainfall. Rain falls for 2.7 days and accumulates 0.12" (3mm) of precipitation.

When are the longest days in Loma Portal?

With an average of 14h and 16min of daylight, June has the longest days of the year in Loma Portal.

What are the months with the most sunshine in Loma Portal?

July and August, with an average of 11.9h of sunshine, are months with the most sunshine in Loma Portal.

When is the highest UV index in Loma Portal?

July through September, with an average maximum UV index of 6, are months with the highest UV index in Loma Portal, California.

What is the warmest month in Loma Portal?

The warmest month is August, with an average high-temperature of 77.4°F (25.2°C) and an average low-temperature of 65.7°F (18.7°C).

What is the least humid month in Loma Portal?

November is the least humid month in Loma Portal, California, with an average relative humidity of 59%.

What is the wettest month in Loma Portal?

December is the month with the most rainfall in Loma Portal, California. Rain falls for 5.8 days and accumulates 1.65" (42mm) of precipitation.

What is the month with the shortest days in Loma Portal?

The month with the shortest days is December, with an average of 10h and 2min of daylight.

What is the month with the least sunshine in Loma Portal?

The month with the least sunshine in Loma Portal is December, with an average of 6.7h of sunshine.

Average temperature
Loma Portal, CA

Average temperature - Loma Portal, CA

The warmest month (with the highest average high temperature) is August (77.4°F).
The month with the lowest average high temperature is February (63.1°F).

The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).

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Average pressure
Loma Portal, CA

Average pressure - Loma Portal, CA

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed
Loma Portal, CA

Average wind speed - Loma Portal, CA

The windiest months (with the highest average wind speed) are April and May (6.3mph).
The calmest month (with the lowest average wind speed) is October (5.2mph).

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Average rainfall
Loma Portal, CA

Average rainfall - Loma Portal, CA

The wettest month (with the highest rainfall) is December (1.65").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days
Loma Portal, CA

Average rainfall days - Loma Portal, CA

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (2.7 days).

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Average daylight / Average sunshine
Loma Portal, CA

Average daylight / Average sunshine - Loma Portal, CA

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days
Loma Portal, CA

Average sunshine days - Loma Portal, CA

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (20.3 days).

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Average UV index
Loma Portal, CA

Average UV index - Loma Portal, CA

The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average visibility
Loma Portal, CA

Average visibility - Loma Portal, CA

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

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