Climate and monthly weather forecast
Bonsall, CA

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Weather in January

January, like December, in Bonsall, California, is another comfortable winter month, with an average temperature ranging between max 64.8°F (18.2°C) and min 47.8°F (8.8°C). The commencement of January records an average high-temperature of a still enjoyable 64.8°F (18.2°C), barely varying from December's 63°F (17.2°C). Weather in January »

Weather in February

February, the last month of the winter in Bonsall, is another refreshing month, with an average temperature varying between 64°F (17.8°C) and 46.9°F (8.3°C). During February, Bonsall observes a subtle ascent to a still refreshing 64°F (17.8°C) from January's 64.8°F (18.2°C) in the average high-temperature. Weather in February »

Weather in March

The first month of the spring, March, is still a refreshing month in Bonsall, California, with an average temperature ranging between min 48.2°F (9°C) and max 66.6°F (19.2°C). Bonsall commences March with an average high-temperature of a still comfortable 66.6°F (19.2°C), maintaining a close resemblance to the previous month. Weather in March »

Weather in April

April is a pleasant spring month in Bonsall, California, with an average temperature ranging between min 49.6°F (9.8°C) and max 69.3°F (20.7°C). April ushers in an average high-temperature of a pleasant 69.3°F (20.7°C), aligning closely with the preceding month. Weather in April »

Weather in May

May, the last month of the spring in Bonsall, is another pleasant month, with an average temperature ranging between max 71.2°F (21.8°C) and min 52.5°F (11.4°C). The shift into May records an average high-temperature of a still pleasant 71.2°F (21.8°C), subtly varied from April's 69.3°F (20.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a moderately hot month in Bonsall, California, with temperature in the range of an average high of 76.6°F (24.8°C) and an average low of 55.8°F (13.2°C). With the onset of June, Bonsall's weather sees a minor temperature rise, transitioning from a pleasant 71.2°F (21.8°C) in May to a warm 76.6°F (24.8°C). Weather in June »

Weather in July

July, like June, in Bonsall, California, is a moderately hot summer month, with temperature in the range of an average high of 81.7°F (27.6°C) and an average low of 61.3°F (16.3°C). The transition from June to July brings an average high-temperature of a still moderately hot 81.7°F (27.6°C), barely different from June's 76.6°F (24.8°C). Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Bonsall, California, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 63°F (17.2°C). August is the month when Bonsall sees the highest average temperatures, with a high of 83.3°F (28.5°C) and a low of 63°F (17.2°C). August's mean heat index is evaluated at a tropical 86°F (30°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Bonsall, California, with an average temperature fluctuating between 81.7°F (27.6°C) and 61.9°F (16.6°C). September's commencement is accompanied by an average high-temperature of a still warm 81.7°F (27.6°C), diverging marginally from August's 83.3°F (28.5°C). Weather in September »

Weather in October

October, like September, in Bonsall, California, is another warm autumn month, with an average temperature fluctuating between 57.2°F (14°C) and 76.3°F (24.6°C). With the onset of October, Bonsall experiences a modest temperature adjustment, with the average high-temperature gently receding from 81.7°F (27.6°C) in September to a still warm 76.3°F (24.6°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Bonsall, California, with an average temperature varying between 69.8°F (21°C) and 52°F (11.1°C). November is marked by a subtle drop in average high-temperatures, transitioning from a moderately hot 76.3°F (24.6°C) in October to an agreeable 69.8°F (21°C). Weather in November »

Weather in December

December, the first month of the winter in Bonsall, is still a refreshing month, with an average temperature ranging between max 63°F (17.2°C) and min 46.9°F (8.3°C). December is Bonsall's coldest month, registering average high temperatures of 63°F (17.2°C) and lows of 46.9°F (8.3°C). Weather in December »
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Frequently asked questions

How much does it rain in Bonsall?

Throughout the year, there are 63.6 rainfall days, and 8.98" (228mm) of precipitation is accumulated.

When is Daylight Saving Time (DST) in Bonsall?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bonsall, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the most humid month in Bonsall?

May is the most humid month, with an average relative humidity of 69%.

What is the driest month in Bonsall?

The month with the least rainfall is June, when the rain falls for 1.2 days and typically collects 0.04" (1mm) of precipitation.

When are the longest days in Bonsall?

June has the longest days of the year in Bonsall, California, with an average of 14h and 18min of daylight.

When is the highest UV index in Bonsall?

The months with the highest UV index are June through September, with an average maximum UV index of 6.

What are the months with the most sunshine in Bonsall?

July and August, with an average of 12h of sunshine, are months with the most sunshine in Bonsall.

What time of the year is the hottest in Bonsall?

The warmest period is August, when temperatures fluctuate between an average high of 83.3°F (28.5°C) and a low of 63°F (17.2°C).

What is the least humid month in Bonsall?

With an average relative humidity of 55%, November is the least humid month.

What is the coldest time of year in Bonsall?

December is the coldest month of the year in Bonsall, registering average temperatures as high as 63°F (17.2°C) and as low as 46.9°F (8.3°C).

What is the wettest month in Bonsall?

December is the month with the most rainfall. Rain falls for 7.2 days and accumulates 1.85" (47mm) of precipitation.

What is the month with the shortest days in Bonsall?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the month with the least sunshine in Bonsall?

The month with the least sunshine in Bonsall is December, with an average of 6.6h of sunshine.

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

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

Average temperature
Bonsall, CA

Average temperature - Bonsall, CA

The warmest month (with the highest average high temperature) is August (83.3°F).
The month with the lowest average high temperature is December (63°F).

The month with the highest average low temperature is August (63°F).
The coldest months (with the lowest average low temperature) are February and December (46.9°F).

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Average pressure
Bonsall, CA

Average pressure - Bonsall, CA

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed
Bonsall, CA

Average wind speed - Bonsall, CA

The windiest months (with the highest average wind speed) are April and May (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).

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Average rainfall
Bonsall, CA

Average rainfall - Bonsall, CA

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days
Bonsall, CA

Average rainfall days - Bonsall, CA

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.2 days).

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Average daylight / Average sunshine
Bonsall, CA

Average daylight / Average sunshine - Bonsall, 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: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days
Bonsall, CA

Average sunshine days - Bonsall, CA

The month with the most sunshine days is June (25.8 days).
The month with the least sunshine days is February (20 days).

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Average visibility
Bonsall, CA

Average visibility - Bonsall, 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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Bonsall, California, USA

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