June weather forecast
Fortuna, CA

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Weather in June

The first month of the summer, June, is still a refreshing month in Fortuna, California, with temperature in the range of an average low of 50°F (10°C) and an average high of 65.8°F (18.8°C).

Temperature

Fortuna, California, experiences a minor change to a still comfortable 65.8°F (18.8°C) in average high-temperature during June, closely reflecting May. In the month of June, Fortuna records a consistent average low-temperature of 50°F (10°C).

Humidity

In Fortuna, the average relative humidity in June is 79%.

Rainfall

In Fortuna, during June, the rain falls for 4.6 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Fortuna, during the entire year, the rain falls for 110.4 days and collects up to 28.07" (713mm) of precipitation.

Snowfall

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

Daylight

June has the longest days of the year, with an average of 15h and 0min of daylight.
On the first day of June, sunrise is at 5:47 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:51 pm PDT.

Sunshine

In June, the average sunshine is 10.9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index, 5 in June, converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in June?

The high-temperature during June is 65.8°F (18.8°C) and the low-temperature is 50°F (10°C).

What is the average humidity in June?

The average relative humidity in June is 79%.

How much does it rain in June?

In Fortuna, in June, it is raining for 4.6 days, with typically 0.47" (12mm) of accumulated precipitation.

When it does not snow?

January, March through December are months without snowfall.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year in Fortuna.

How many hours of daylight does Fortuna have in June?

In Fortuna, the average day length in June is 15h and 2min.

When is the sunrise / sunset in June?

In June, on the first day of the month, sunrise is at 5:47 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 8:51 pm PDT.

How many hours of sunshine does Fortuna have in June?

The average sunshine duration in June is 10.9h.

When is the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

How high is the UV index in June?

In June, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Fortuna, CA

Average temperature in June - Fortuna, CA
  • Average high temperature in June: 65.8°F

The warmest month (with the highest average high temperature) is August (71.6°F).
The months with the lowest average high temperature are February and December (53.1°F).

  • Average low temperature in June: 50°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is February (41.7°F).

Average pressure in June
Fortuna, CA

Average pressure in June - Fortuna, CA
  • Average pressure in June: 29.98"Hg

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

Average wind speed in June
Fortuna, CA

Average wind speed in June - Fortuna, CA
  • Average wind speed in June: 8.3mph

The windiest months (with the highest average wind speed) are March and June (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in June
Fortuna, CA

Average humidity in June - Fortuna, CA
  • Average humidity in June: 79%

The months with the highest relative humidity are February and March (82%).
The months with the lowest relative humidity are September and October (75%).

Average rainfall in June
Fortuna, CA

Average rainfall in June - Fortuna, CA
  • Average rainfall in June: 0.47"

The wettest month (with the highest rainfall) is December (5.16").
The driest months (with the least rainfall) are July and August (0.12").

Average rainfall days in June
Fortuna, CA

Average rainfall days in June - Fortuna, CA
  • Average rainfall days in June: 4.6 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in June
Fortuna, CA

Average snowfall in June - Fortuna, CA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in June
Fortuna, CA

Average snowfall days in June - Fortuna, CA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in June /
Average sunshine in June
Fortuna, CA

Average daylight in June / Average sunshine in June - Fortuna, CA
  • Average daylight in June: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in June: 10h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in June
Fortuna, CA

Average sunshine days in June - Fortuna, CA
  • Average sunshine days in June: 23.7 days

The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in June
Fortuna, CA

Average UV index in June - Fortuna, CA
  • Average UV index in June: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).

Average cloud cover in June
Fortuna, CA

Average cloud cover in June - Fortuna, CA
  • Average cloud cover in June: 24

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in June
Fortuna, CA

Average visibility in June - Fortuna, CA
  • Average visibility in June: 6mi

The 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).

Fortuna, California, USA

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