March weather forecast
Graton, CA

Share

Weather in March

The first month of the spring, March, is still a mild month in Graton, California, with an average temperature ranging between max 60.4°F (15.8°C) and min 43.5°F (6.4°C).

Temperature

March's advent denotes a minor fluctuation in the average high-temperature to a still refreshing 60.4°F (15.8°C) from February's 58.8°F (14.9°C). Throughout the month of March, Graton sees a steady low-temperature average of 43.5°F (6.4°C).

Humidity

The most humid month in Graton is March, with an average relative humidity of 77%.

Rainfall

In Graton, in March, it is raining for 12.6 days, with typically 2.01" (51mm) of accumulated precipitation. In Graton, during the entire year, the rain falls for 72.8 days and collects up to 12.01" (305mm) of precipitation.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of the month, sunrise is at 6:42 am and sunset at 6:05 pm PST. On the last day of March, in Graton, sunrise is at 6:56 am and sunset at 7:34 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 in Graton is 7.5h.

UV index

In Graton, the average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during March, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
[Resources]

Frequently asked questions

What is the average March temperature in Graton?

In March, the average high-temperature and low-temperature in Graton are 60.4°F (15.8°C) and 43.5°F (6.4°C) respectively.

What is the most humid month in Graton?

With an average relative humidity of 77%, March is the most humid month in Graton, California.

What is the average humidity in March in Graton?

The average relative humidity in March in Graton is 77%.

How many days does it rain in March in Graton?

In Graton, California, in March, it is raining for 12.6 days, with typically 2.01" (51mm) of accumulated precipitation.

How many hours of daylight does Graton have in March?

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

When is the sunrise / sunset in March in Graton?

On the first day of March, sunrise is at 6:42 am and sunset at 6:05 pm PST. On the last day of the month, sunrise is at 6:56 am and sunset at 7:34 pm PDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Graton, 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 Graton?

The average sunshine duration in March in Graton, California, is 7.5h.

How high is the UV index in March in Graton?

In Graton, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Graton, CA

Average temperature in March - Graton, CA
  • Average high temperature in March: 60.4°F

The warmest month (with the highest average high temperature) is August (79.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in March: 43.5°F

The months with the highest average low temperature are August and September (54.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

[Resources]

Average pressure in March
Graton, CA

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).

[Resources]

Average wind speed in March
Graton, CA

Average wind speed in March - Graton, CA
  • Average wind speed in March: 6.5mph

The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

[Resources]

Average humidity in March
Graton, CA

Average humidity in March - Graton, CA
  • Average humidity in March: 77%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (63%).

[Resources]

Average rainfall in March
Graton, CA

Average rainfall in March - Graton, CA
  • Average rainfall in March: 2.01"

The wettest month (with the highest rainfall) is February (2.64").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in March
Graton, CA

Average rainfall days in March - Graton, CA
  • Average rainfall days in March: 12.6 days

The month with the highest number of rainy days is March (12.6 days).
The month with the least rainy days is August (0.8 days).

[Resources]

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

Average daylight in March / Average sunshine in March - Graton, 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 3min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

[Resources]

Average sunshine days in March
Graton, CA

Average sunshine days in March - Graton, CA
  • Average sunshine days in March: 17.1 days

The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (17.1 days).

[Resources]

Average UV index in March
Graton, CA

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

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

[Resources]

Average cloud cover in March
Graton, CA

Average cloud cover in March - Graton, CA
  • Average cloud cover in March: 39

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 9).

[Resources]

Average visibility in March
Graton, CA

Average visibility in March - Graton, 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).

[Resources]

Graton, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location