March weather forecast
Porterville, CA

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Weather in March

The first month of the spring, March, is still a refreshing month in Porterville, California, with an average temperature ranging between max 65.7°F (18.7°C) and min 44.2°F (6.8°C).

Temperature

March ushers in an average high-temperature of a still enjoyable 65.7°F (18.7°C), aligning closely with the preceding month. An average nighttime temperature of 44.2°F (6.8°C) is witnessed throughout March.

Humidity

In Porterville, the average relative humidity in March is 60%.

Rainfall

March is the month with the most rainfall. Rain falls for 9.3 days and accumulates 1.93" (49mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 6:24 am and sunset at 5:51 pm PST. On the last day of the month, sunrise is at 6:42 am and sunset at 7:17 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 is 9h.

UV index

In March, the average daily maximum UV index in Porterville is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 4 during March translates into the following guidance:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Porterville in March?

In Porterville, in March, the average high-temperature is 65.7°F (18.7°C), and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in March?

In March, the average relative humidity is 60%.

What is the rainiest month?

March is the month with the most rainfall. Rain falls for 9.3 days and accumulates 1.93" (49mm) of precipitation.

How many days does it rain in March?

In Porterville, in March, during 9.3 rainfall days, 1.93" (49mm) of precipitation is typically accumulated.

When it does not snow?

In Porterville, snow does not fall in January, March through December.

Does it snow in March?

In March, it doesn't snow. February is the latest month when it typically snows.

How many hours of daylight does Porterville have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:24 am and sunset at 5:51 pm PST. On the last day of the month, sunrise is at 6:42 am and sunset at 7:17 pm PDT.

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

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 Porterville, the average sunshine duration in March is 9h.

What is the UV index intensity in March?

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
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
Porterville, CA

Average temperature in March - Porterville, CA
  • Average high temperature in March: 65.7°F

The warmest month (with the highest average high temperature) is July (97.7°F).
The month with the lowest average high temperature is December (57.6°F).

  • Average low temperature in March: 44.2°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is December (40.3°F).

Average pressure in March
Porterville, CA

Average pressure in March - Porterville, CA
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in March
Porterville, CA

Average wind speed in March - Porterville, CA
  • Average wind speed in March: 4.7mph

The windiest month (with the highest average wind speed) is June (5.2mph).
The calmest month (with the lowest average wind speed) is December (3.6mph).

Average humidity in March
Porterville, CA

Average humidity in March - Porterville, CA
  • Average humidity in March: 60%

The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is August (30%).

Average rainfall in March
Porterville, CA

Average rainfall in March - Porterville, CA
  • Average rainfall in March: 1.93"

The wettest month (with the highest rainfall) is March (1.93").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in March
Porterville, CA

Average rainfall days in March - Porterville, CA
  • Average rainfall days in March: 9.3 days

The month with the highest number of rainy days is March (9.3 days).
The month with the least rainy days is August (0.5 days).

Average snowfall days in March
Porterville, CA

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

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

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

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

  • Average sunshine in March: 9h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in March
Porterville, CA

Average sunshine days in March - Porterville, CA
  • Average sunshine days in March: 21.2 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (20.3 days).

Average UV index in March
Porterville, CA

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

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

Average cloud cover in March
Porterville, CA

Average cloud cover in March - Porterville, CA
  • Average cloud cover in March: 24

The month with the most cloud cover is March (Cloud cover 24).
The months with the least cloud cover are July and August (Cloud cover 4).

Average visibility in March
Porterville, CA

Average visibility in March - Porterville, 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).

Porterville, California, USA

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