Monthly weather forecast and climate
Tierrasanta, CA

Weather in January

January, the same as December, is another enjoyable winter month in Tierrasanta, California, with average temperature fluctuating between 64.9°F (18.3°C) and 51.4°F (10.8°C). In Tierrasanta, the average high-temperature is practically the same as in December - a still enjoyable 64.9°F (18.3°C). Weather in January »

Weather in February

February, the last month of the winter, in Tierrasanta, is also an enjoyable month, with average temperature fluctuating between 50.2°F (10.1°C) and 64.2°F (17.9°C). In February, the average high-temperature is almost the same as in January - a still comfortable 64.2°F (17.9°C). Weather in February »

Weather in March

The first month of the spring, March, is also an enjoyable month in Tierrasanta, California, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 65.1°F (18.4°C). In March, the average high-temperature is practically the same as in February - a still comfortable 65.1°F (18.4°C). Weather in March »

Weather in April

April, the same as March, is another comfortable spring month in Tierrasanta, California, with temperature in the range of an average high of 67.5°F (19.7°C) and an average low of 53.2°F (11.8°C). In April, the average high-temperature is almost the same as in March - a still comfortable 67.5°F (19.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a pleasant month in Tierrasanta, California, with average temperature fluctuating between 68.7°F (20.4°C) and 55.6°F (13.1°C). In May, the average high-temperature is relatively the same as in April - a pleasant 68.7°F (20.4°C). Weather in May »

Weather in June

June, the first month of the summer, in Tierrasanta, is also an agreeable month, with average temperature fluctuating between 58.6°F (14.8°C) and 72.5°F (22.5°C). In June, the average high-temperature is almost the same as in May - a still pleasant 72.5°F (22.5°C). Weather in June »

Weather in July

July is a warm summer month in Tierrasanta, California, with temperature in the range of an average low of 63.9°F (17.7°C) and an average high of 77.5°F (25.3°C). In July, the average high-temperature is relatively the same as in June - a moderately hot 77.5°F (25.3°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Tierrasanta, California, with average temperature ranging between min 65.8°F (18.8°C) and max 79.3°F (26.3°C). The warmest month is August, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 65.8°F (18.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Tierrasanta, California, with average temperature varying between 64.4°F (18°C) and 78.6°F (25.9°C). In Tierrasanta, the average high-temperature in September is almost the same as in August - a still moderately hot 78.6°F (25.9°C). Weather in September »

Weather in October

October, like September, in Tierrasanta, California, is a moderately hot autumn month, with average temperature varying between 60.8°F (16°C) and 74.7°F (23.7°C). In Tierrasanta, the average high-temperature is practically the same as in September - a still warm 74.7°F (23.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Tierrasanta, California, with average temperature fluctuating between 69.8°F (21°C) and 56.1°F (13.4°C). In November, the average high-temperature is essentially the same as in October - an agreeable 69.8°F (21°C). Weather in November »

Weather in December

The first month of the winter, December, is still a comfortable month in Tierrasanta, California, with average temperature ranging between max 63.5°F (17.5°C) and min 51.3°F (10.7°C). December is the coldest month, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 51.3°F (10.7°C). Weather in December »
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FAQ

How many days does it rain in Tierrasanta?

In Tierrasanta, during the entire year, the rain falls for 57.9 days and collects up to 7.48" (190mm) of precipitation.

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

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

What is the wettest month in Tierrasanta?

The month with the most rainfall is February when the rain falls for 6.4 days and typically aggregates up to 1.46" (37mm) of precipitation.

What is the most humid month in Tierrasanta?

May and June, with an average relative humidity of 71%, are most humid months.

What is the driest month in Tierrasanta?

June is the month with the least rainfall in Tierrasanta, California. Rain falls for 2.2 days and accumulates 0.12" (3mm) of precipitation.

When are the longest days in Tierrasanta?

June has the longest days of the year in Tierrasanta, California, with an average of 14.3h of daylight.

What month has the most sunshine in Tierrasanta?

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

When is the highest UV index in Tierrasanta?

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

What is the warmest month in Tierrasanta?

The warmest month is August, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 65.8°F (18.8°C).

What is the least humid month in Tierrasanta?

The least humid month in Tierrasanta is November, with an average relative humidity of 57%.

What is the coldest month in Tierrasanta?

December is the coldest month in Tierrasanta, with an average high-temperature of 63.5°F (17.5°C) and an average low-temperature of 51.3°F (10.7°C).

What is the month with the shortest days in Tierrasanta?

With an average of 10h of daylight, December has the shortest days of the year in Tierrasanta.

What is the month with the least sunshine in Tierrasanta?

December has the least sunshine of the year, with an average of 6.8h of sunshine.

Average temperature
Tierrasanta, CA

Average temperature - Tierrasanta, CA

The warmest month (with the highest average high temperature) is August (79.3°F).
The month with the lowest average high temperature is December (63.5°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 (50.2°F).

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Average pressure
Tierrasanta, CA

Average pressure - Tierrasanta, CA

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

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Average wind speed
Tierrasanta, CA

Average wind speed - Tierrasanta, CA

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is October (4.8mph).

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Average humidity
Tierrasanta, CA

Average humidity - Tierrasanta, CA

Months with the highest relative humidity are May and June (71%).
The month with the lowest relative humidity is November (57%).

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Average rainfall
Tierrasanta, CA

Average rainfall - Tierrasanta, CA

The wettest month (with the highest rainfall) is February (1.46").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days
Tierrasanta, CA

Average rainfall days - Tierrasanta, CA

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (2.2 days).

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Average daylight / Average sunshine
Tierrasanta, CA

Average daylight / Average sunshine - Tierrasanta, CA

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.8h).

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Average sunshine days
Tierrasanta, CA

Average sunshine days - Tierrasanta, CA

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is February (20.2 days).

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Average UV index
Tierrasanta, CA

Average UV index - Tierrasanta, CA

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

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Average visibility
Tierrasanta, CA

Average visibility - Tierrasanta, 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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