March weather forecast
Penryn, CA

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Weather in March

March, the first month of the spring in Penryn, is still a mild month, with an average temperature ranging between max 58.8°F (14.9°C) and min 41.9°F (5.5°C).

Temperature

With March's arrival, Penryn notes an average high-temperature of a still mild 58.8°F (14.9°C), closely following the trend of the preceding month. Penryn temperatures generally rest at a low of 41.9°F (5.5°C) during the March nights.

Humidity

With an average relative humidity of 75%, March is the most humid month.

Rainfall

The month with the most rainfall is March, when the rain falls for 15.4 days and typically aggregates up to 5.63" (143mm) of precipitation.

Snowfall

February, March and December are months with snowfall. March is the last month it regularly snows. During 0.3 snowfall days, in March, Penryn aggregates 0.28" (7mm) of snow. Throughout the year, there are 1.2 snowfall days, and 2.09" (53mm) of snow is accumulated.

Daylight

The average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:35 am and sunset at 5:58 pm PST. On the last day of March, in Penryn, sunrise is at 6:49 am and sunset at 7:27 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

The average sunshine in March is 7.3h.

UV index

In Penryn, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: In March, the maximum UV index of 4 suggests this advice:
Act with care - The need to guard against sun damage is communicated. To protect against the Sun's most potent rays, avoid direct exposure around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

The high-temperature during March is 58.8°F (14.9°C) and the low-temperature is 41.9°F (5.5°C).

What is the most humid month?

March is the most humid month, with an average relative humidity of 75%.

What is the average humidity in March?

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

What is the rainiest month?

The month with the most rainfall is March, when the rain falls for 15.4 days and typically aggregates up to 5.63" (143mm) of precipitation.

How much does it rain in March?

In Penryn, during March, the rain falls for 15.4 days and regularly aggregates up to 5.63" (143mm) of precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 0.3 snowfall days, in March, Penryn aggregates 0.28" (7mm) of snow.

What is the average length of the day in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:35 am and sunset at 5:58 pm PST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:27 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 many hours of sunshine does Penryn have in March?

In March, the average sunshine duration is 7.3h.

How high is the UV index in March?

In March, the average daily maximum UV index in Penryn is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
Penryn, CA

Average temperature in March - Penryn, CA
  • Average high temperature in March: 58.8°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in March: 41.9°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).

Average pressure in March
Penryn, CA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in March
Penryn, CA

Average wind speed in March - Penryn, CA
  • Average wind speed in March: 5.7mph

The windiest months (with the highest average wind speed) are February and March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in March
Penryn, CA

Average humidity in March - Penryn, 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 (38%).

Average rainfall in March
Penryn, CA

Average rainfall in March - Penryn, CA
  • Average rainfall in March: 5.63"

The wettest month (with the highest rainfall) is March (5.63").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in March
Penryn, CA

Average rainfall days in March - Penryn, CA
  • Average rainfall days in March: 15.4 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is July (1 days).

Average snowfall in March
Penryn, CA

Average snowfall in March - Penryn, CA
  • Average snowfall in March: 0.28"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0").

Average snowfall days in March
Penryn, CA

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

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in March / Average sunshine in March - Penryn, 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 30min).

  • Average sunshine in March: 7h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

Average sunshine days in March
Penryn, CA

Average sunshine days in March - Penryn, CA
  • Average sunshine days in March: 14.6 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (14.6 days).

Average UV index in March
Penryn, CA

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

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

Average cloud cover in March
Penryn, CA

Average cloud cover in March - Penryn, CA
  • Average cloud cover in March: 41

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in March
Penryn, CA

Average visibility in March - Penryn, 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).

Penryn, California, USA

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