March weather forecast
Clearlake, CA

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A long footbridge over the marina in Clearlake, California
A long footbridge over the marina in Clearlake, California

Weather in March

March, the first month of the spring in Clearlake, is still a mild month, with temperature in the range of an average high of 58.6°F (14.8°C) and an average low of 40.1°F (4.5°C).

Temperature

The average high-temperature during March is a still mild 58.6°F (14.8°C), almost matching the conditions of the preceding month. March witnesses an average nighttime temperature of 40.1°F (4.5°C).

Humidity

March is the most humid month in Clearlake, with an average relative humidity of 74%.

Rainfall

In March, the rain falls for 13.9 days. Throughout March, 2.64" (67mm) of precipitation is accumulated. In Clearlake, during the entire year, the rain falls for 79.8 days and collects up to 17.44" (443mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in Clearlake. March is the last month it regularly snows. During 0.3 snowfall days, in March, Clearlake aggregates 0.04" (1mm) of snow. Throughout the year, in Clearlake, there are 1.8 snowfall days, and 0.98" (25mm) of snow is accumulated.

Daylight

In Clearlake, the average length of the day in March is 11h and 59min.
On the first day of March in Clearlake, sunrise is at 6:41 am and sunset at 6:03 pm PST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:33 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 Clearlake, California, the average sunshine in March is 7.2h.

UV index

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In March, an average UV index of 4 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What is the temperature in March in Clearlake?

In March, the average high-temperature and low-temperature in Clearlake, California, are 58.6°F (14.8°C) and 40.1°F (4.5°C) respectively.

What is the most humid month in Clearlake?

March is the most humid month, with an average relative humidity of 74%.

What is the average humidity in March in Clearlake?

In Clearlake, California, the average relative humidity in March is 74%.

How much does it rain in Clearlake in March?

In March, in Clearlake, California, the rain falls for 13.9 days. Throughout March, 2.64" (67mm) of precipitation is accumulated.

What is the last month it snows in Clearlake?

March is the last month it regularly snows in Clearlake. During 0.3 snowfall days, in March, Clearlake aggregates 0.04" (1mm) of snow.

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

The average day length in March in Clearlake is 11h and 59min.

What time are sunrise and sunset in March in Clearlake?

In March, on the first day of the month, sunrise is at 6:41 am and sunset at 6:03 pm PST. On the last day of the month, in Clearlake, sunrise is at 6:55 am and sunset at 7:33 pm PDT.

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

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 Clearlake?

In Clearlake, the average sunshine duration in March is 7.2h.

What is the UV index reading in March in Clearlake?

In March, the average daily maximum UV index in Clearlake is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Clearlake, CA

Average temperature in March - Clearlake, CA
  • Average high temperature in March: 58.6°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in March: 40.1°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

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Average pressure in March
Clearlake, CA

Average pressure in March - Clearlake, CA
  • Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

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Average wind speed in March
Clearlake, CA

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

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.3mph).

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Average humidity in March
Clearlake, CA

Average humidity in March - Clearlake, CA
  • Average humidity in March: 74%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (44%).

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Average rainfall in March
Clearlake, CA

Average rainfall in March - Clearlake, CA
  • Average rainfall in March: 2.64"

The wettest month (with the highest rainfall) is February (3.7").
The driest months (with the least rainfall) are July and August (0.04").

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Average rainfall days in March
Clearlake, CA

Average rainfall days in March - Clearlake, CA
  • Average rainfall days in March: 13.9 days

The month with the highest number of rainy days is March (13.9 days).
The months with the least rainy days are July and August (1.1 days).

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Average snowfall in March
Clearlake, CA

Average snowfall in March - Clearlake, CA
  • Average snowfall in March: 0.04"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Clearlake, CA

Average snowfall days in March - Clearlake, CA
  • Average snowfall days in March: 0.3 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

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Average sunshine days in March
Clearlake, CA

Average sunshine days in March - Clearlake, CA
  • Average sunshine days in March: 15.8 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.8 days).

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Average UV index in March
Clearlake, CA

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in March
Clearlake, CA

Average cloud cover in March - Clearlake, CA
  • Average cloud cover in March: 43

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 4).

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Average visibility in March
Clearlake, CA

Average visibility in March - Clearlake, 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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Clearlake, California, USA

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