March weather forecast and climate
Eureka, CA

The Lost Fisherman
The Lost Fisherman's Memorial in scenic surroundings of Eureka, California

Weather in March

March, the first month of the spring, in Eureka, is still a cool month, with average temperature fluctuating between 43.2°F (6.2°C) and 53.8°F (12.1°C).

Temperature

In March, the average high-temperature is relatively the same as in February - a still cool 53.8°F (12.1°C). In Eureka, the average low-temperature is 43.2°F (6.2°C).

Humidity

March is the most humid month, with an average relative humidity of 82%.

Rainfall

In March, in Eureka, the rain falls for 11.2 days. Throughout March, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Eureka, California, there are 77.3 rainfall days, and 8.58" (218mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Eureka, the average length of the day is 12h.

Sunshine

In March, the average sunshine in Eureka, California, is 6.8h.

UV index

Months with the lowest UV index in Eureka are January through March, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 in March interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in March in Eureka?

The average high-temperature, in March, in Eureka, is 53.8°F (12.1°C), while the average low-temperature is 43.2°F (6.2°C).

What is the most humid month in Eureka?

The most humid month is March, with an average relative humidity of 82%.

What is the average humidity in March in Eureka?

The average relative humidity in March is 82%.

How much does it rain in Eureka in March?

In Eureka, in March, during 11.2 rainfall days, 1.02" (26mm) of precipitation is typically accumulated.

Does it snow in Eureka in March?

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

When it does not snow in Eureka?

January, March through December are months without snowfall in Eureka, California.

How many hours of daylight does Eureka have in March?

The average length of the day in March is 12h.

How many hours of sunshine does Eureka have in March?

In Eureka, the average sunshine in March is 6.8h.

When is the lowest UV index in Eureka?

January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Eureka, California.

What is the UV index intensity in March in Eureka?

In Eureka, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in March
Eureka, CA

Average temperature in March - Eureka, CA
  • Average high temperature in March: 53.8°F

The warmest month (with the highest average high temperature) is August (68.4°F).
Months with the lowest average high temperature are February and December (52.9°F).

  • Average low temperature in March: 43.2°F

The month with the highest average low temperature is August (52.9°F).
The coldest month (with the lowest average low temperature) is February (42.4°F).

[Resources]

Average pressure in March
Eureka, CA

Average pressure in March - Eureka, CA
  • Average pressure in March: 30.06"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is August (29.96").

[Resources]

Average wind speed in March
Eureka, CA

Average wind speed in March - Eureka, CA
  • Average wind speed in March: 9mph

The windiest month (with the highest average wind speed) is March (9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

[Resources]

Average humidity in March
Eureka, CA

Average humidity in March - Eureka, CA
  • Average humidity in March: 82%

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is October (76%).

[Resources]

Average rainfall in March
Eureka, CA

Average rainfall in March - Eureka, CA
  • Average rainfall in March: 1.02"

The wettest month (with the highest rainfall) is December (1.73").
The driest month (with the least rainfall) is July (0.08").

[Resources]

Average rainfall days in March
Eureka, CA

Average rainfall days in March - Eureka, CA
  • Average rainfall days in March: 11.2 days

The month with the highest number of rainy days is March (11.2 days).
The month with the least rainy days is August (1.7 days).

[Resources]

Average snowfall in March
Eureka, CA

Average snowfall in March - Eureka, CA
  • Average snowfall in March: 0"

The month with the highest snowfall is February (0.04").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in March
Eureka, CA

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

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

[Resources]

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

Average daylight in March / Average sunshine in March - Eureka, CA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 6.8h

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is December (Average sunshine: 5.2h).

[Resources]

Average sunshine days in March
Eureka, CA

Average sunshine days in March - Eureka, CA
  • Average sunshine days in March: 17.9 days

The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is March (17.9 days).

[Resources]

Average UV index in March
Eureka, CA

Average UV index in March - Eureka, CA
  • Average UV index in March: 3

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 3).

[Resources]

Average cloud cover in March
Eureka, CA

Average cloud cover in March - Eureka, CA
  • Average cloud cover in March: 46

The month with the most cloud cover is March (Cloud cover 46).
Months with the least cloud cover are July and August (Cloud cover 16).

[Resources]

Average visibility in March
Eureka, CA

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

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

[Resources]