Duluth
Minnesota, USA
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Duluth, MN

A dusk view of bright neon lights in Duluth, Minnesota, and a clear view of the lit Aerial Lift Bridge, and two long piers with lighthouses at the ends
A dusk view of bright neon lights in Duluth, Minnesota, and a clear view of the lit Aerial Lift Bridge, and two long piers with lighthouses at the ends
June, the first month of the summer, in Duluth, is a pleasant month, with average temperature varying between 70.9°F (21.6°C) and 49.3°F (9.6°C).

Temperature

In June, the average high-temperature marginally rises, from a comfortable 62.2°F (16.8°C) in May, to a pleasant 70.9°F (21.6°C). In June, in Duluth, the average low-temperature is 49.3°F (9.6°C).

Humidity

In Duluth, the average relative humidity in June is 69.5%.

Rainfall

The month with the most rainfall is June when the rain falls for 12.6 days and typically aggregates up to 4.2" (107.4mm) of precipitation.

Snowfall

In June, in Duluth, Minnesota, it doesn't snow. May is the latest month when it typically snows. In Duluth, during the entire year, snow aggregates up to 86.1" (2187.1mm).

Ocean temperature

In Duluth, the average seawater temperature in June is 39.2°F (4°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

June has the longest days of the year, with an average of 15.8h of daylight.

Sunshine

In June, the average sunshine in Duluth is 9.1h.

UV index

Months with the highest UV index in Duluth, Minnesota, are June and July, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health hazard from the exposure to the Sun's UV radiation for the average person.
The average daily UV index of 8 in June transform into the following instructions:
Take extra precautions. Protection against sun damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in June in Duluth?

The average high-temperature, in June, in Duluth, Minnesota, is 70.9°F (21.6°C), while the average low-temperature is 49.3°F (9.6°C).

What is the average humidity in June in Duluth?

In Duluth, the average relative humidity in June is 69.5%.

How much does it rain in Duluth in June?

In Duluth, in June, it is raining for 12.6 days, with typically 4.2" (107.4mm) of accumulated precipitation.

What is the rainiest month in Duluth?

The month with the most rainfall is June when the rain falls for 12.6 days and typically aggregates up to 4.2" (107.4mm) of precipitation.

Does it snow in Duluth in June?

In June, in Duluth, Minnesota, it doesn't snow. May is the latest month when it typically snows.

What is the ocean temperature in June in Duluth?

In June, the average ocean temperature in Duluth, Minnesota, is 39.2°F (4°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

When are the longest days in Duluth?

June has the longest days of the year in Duluth, with an average of 15.8h of daylight.

What is the average length of the day in June in Duluth?

In June, the average length of the day is 15.8h.

How many hours of sunshine does Duluth have in June?

In Duluth, Minnesota, the average sunshine in June is 9.1h.

What are the months with the highest UV index in Duluth?

Months with the highest UV index are June and July, with an average maximum UV index of 8.

What is the UV index reading in June in Duluth?

The average daily maximum UV index in June in Duluth is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from the exposure to the Sun's UV rays.
Average temperature in June - Duluth, MN
  • Average high temperature in June: 70.8°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in June: 49.3°F

The month with the highest average low temperature is July (55.4°F).
The coldest month (with the lowest average low temperature) is January (1.5°F).

Average humidity in June - Duluth, MN
  • Average humidity in June: 69.5%

The month with the highest relative humidity is December (76.3%).
The month with the lowest relative humidity is May (62.7%).

Average rainfall in June - Duluth, MN
  • Average rainfall in June: 4.2"

The wettest month (with the highest rainfall) is June (4.2").
The driest month (with the lowest rainfall) is February (0.8").

Average rainfall days in June - Duluth, MN
  • Average rainfall days in June: 12.6 days

The month with the highest number of rainy days is June (12.6 days).
The month with the lowest number of rainy days is February (8.5 days).

Average snowfall in June - Duluth, MN
  • Average snowfall in June: 0"

The month with the highest snowfall is January (19.4").
Months with the lowest snowfall are June, July and August (0").

Average snowfall days in June - Duluth, MN
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (12.9 days).
Months with the lowest number of snowfall days are June, July and August (0 days).

Average sea temperature in June - Duluth, MN
  • Average sea temperature in June: 39°F

The best month for swimming (with the highest average sea temperature) is August (61°F).
Coldest months (with the lowest average sea temperature) are January, February, March and April (36°F).

Average daylight in June / Average sunshine in June - Duluth, MN
  • Average daylight in June: 15.8h

The month with the longest days is June (Average daylight: 15.8h).
The month with shortest days is December (Average daylight: 8.6h).

  • Average sunshine in June: 9.1h

The month with most sunshine is July (Average sunshine: 9.9h).
Months with least sunshine are November and December (Average sunshine: 3.3).

Average UV index in June - Duluth, MN
  • Average UV index in June: 8

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 1).