March weather forecast
Thornton, CA

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Weather in March

March, the first month of the spring in Thornton, is an enjoyable month, with an average temperature fluctuating between 63.5°F (17.5°C) and 43.3°F (6.3°C).

Temperature

March's onset brings an average high-temperature of a comfortable 63.5°F (17.5°C), showing a minute difference from February's 59.7°F (15.4°C). Thornton sees an average low-temperature of 43.3°F (6.3°C) during March.

Humidity

The most humid month in Thornton is March, with an average relative humidity of 75%.

Rainfall

In March, the rain falls for 12.4 days. Throughout March, 2.28" (58mm) of precipitation is accumulated. In Thornton, during the entire year, the rain falls for 63.8 days and collects up to 12.6" (320mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

In Thornton, the average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:36 am and sunset at 5:59 pm PST. On the last day of March, in Thornton, California, sunrise is at 6:50 am and sunset at 7:28 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.

Sunshine

In March, the average sunshine in Thornton is 8h.

UV index

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 4 in March transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What is the average March temperature in Thornton?

The high-temperature, in March, in Thornton, is 63.5°F (17.5°C), while the low-temperature averages to 43.3°F (6.3°C).

What is the most humid month in Thornton?

The most humid month in Thornton, California, is March, with an average relative humidity of 75%.

What is the average humidity in March in Thornton?

In March, the average relative humidity in Thornton is 75%.

How much does it rain in Thornton in March?

In Thornton, California, during March, the rain falls for 12.4 days and regularly aggregates up to 2.28" (58mm) of precipitation.

When it does not snow in Thornton?

January through November are months without snowfall in Thornton, California.

What is the average length of the day in March in Thornton?

In Thornton, the average day length in March is 11h and 59min.

What time are sunrise and sunset in March in Thornton?

In March, on the first day of the month, sunrise is at 6:36 am and sunset at 5:59 pm PST. On the last day of the month, in Thornton, sunrise is at 6:50 am and sunset at 7:28 pm PDT.

When does Daylight Saving Time (DST) start in March in Thornton?

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

How long on average sun shines in March in Thornton?

In March, the average sunshine duration in Thornton is 8h.

How high is the UV index in March in Thornton?

The average daily maximum UV index in March in Thornton, California, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Thornton, CA

Average temperature in March - Thornton, CA
  • Average high temperature in March: 63.5°F

The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in March: 43.3°F

The month with the highest average low temperature is August (58.8°F).
The coldest month (with the lowest average low temperature) is December (41°F).

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Average pressure in March
Thornton, CA

Average pressure in March - Thornton, CA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Thornton, CA

Average wind speed in March - Thornton, CA
  • Average wind speed in March: 5.5mph

The windiest months (with the highest average wind speed) are February and June (5.8mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

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Average humidity in March
Thornton, CA

Average humidity in March - Thornton, CA
  • Average humidity in March: 75%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (45%).

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Average rainfall in March
Thornton, CA

Average rainfall in March - Thornton, CA
  • Average rainfall in March: 2.28"

The wettest month (with the highest rainfall) is February (2.4").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in March
Thornton, CA

Average rainfall days in March - Thornton, CA
  • Average rainfall days in March: 12.4 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is June (0.9 days).

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Average snowfall days in March
Thornton, CA

Average snowfall days in March - Thornton, CA
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight in March /
Average sunshine in March
Thornton, CA

Average daylight in March / Average sunshine in March - Thornton, CA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in March: 8h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in March
Thornton, CA

Average sunshine days in March - Thornton, CA
  • Average sunshine days in March: 17.8 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is March (17.8 days).

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Average UV index in March
Thornton, CA

Average UV index in March - Thornton, CA
  • Average UV index in March: 4

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in March
Thornton, CA

Average cloud cover in March - Thornton, CA
  • Average cloud cover in March: 35

The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in March
Thornton, CA

Average visibility in March - Thornton, CA
  • Average visibility in March: 6mi

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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Thornton, California, USA

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