June weather forecast and climate
Bellingham, WA

Scenic landscape of hills and the sea in this small town in Bellingham, Washington
Scenic landscape of hills and the sea in this small town in Bellingham, Washington
The first month of the summer, June, is also an enjoyable month in Bellingham, Washington, with temperature in the range of an average high of 64.9°F (18.3°C) and an average low of 48.7°F (9.3°C).

Temperature

In Bellingham, the average high-temperature is practically the same as in May - a still comfortable 64.9°F (18.3°C). The average low-temperature, in June, is 48.7°F (9.3°C).

Humidity

In June, the average relative humidity in Bellingham, Washington, is 76%.

Rainfall

In Bellingham, during 12 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 158 rainfall days, and 18.7" (475mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Bellingham.

Ocean temperature

In Bellingham, the average seawater temperature in June is 46.9°F (8.3°C).
Note: Swimming in 46.9°F (8.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

Daylight

With an average of 16.1h of daylight, June has the longest days of the year.

Sunshine

In Bellingham, Washington, the average sunshine in June is 9.4h.

UV index

In Bellingham, Washington, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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.

What is the temperature in June in Bellingham?

In Bellingham, Washington, in June, the average high-temperature is 64.9°F (18.3°C), and the average low-temperature is 48.7°F (9.3°C).

What is the average humidity in June in Bellingham?

In June, the average relative humidity in Bellingham, Washington, is 76%.

How many days does it rain in June in Bellingham?

In Bellingham, Washington, in June, it is raining for 12 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Bellingham?

In Bellingham, Washington, snow does not fall in May through October.

What is the ocean temperature in June in Bellingham?

In Bellingham, Washington, the average seawater temperature in June is 46.9°F (8.3°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

When are the longest days in Bellingham?

The month with the longest days is June, with an average of 16.1h of daylight.

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

In June, the average length of the day is 16.1h.

How long on average sun shines in June in Bellingham?

In June, the average sunshine in Bellingham is 9.4h.

What is the UV index reading in June in Bellingham?

In Bellingham, Washington, the average daily maximum UV index in June is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.
Average temperature in June - Bellingham, WA
  • Average high temperature in June: 64.9°F

The warmest months (with the highest average high temperature) are July and August (70.3°F).
The month with the lowest average high temperature is December (41.9°F).

  • Average low temperature in June: 48.7°F

The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

Average pressure in June - Bellingham, WA
  • Average pressure in June: 30.01"

The month with the highest atmospheric pressure is January (30.08").
The month with the lowest atmospheric pressure is March (30").

Average wind speed in June - Bellingham, WA
  • Average wind speed in June: 4.4mph

The windiest month (with the highest average wind speed) is November (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in June - Bellingham, WA
  • Average humidity in June: 76%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is July (74%).

Average rainfall in June - Bellingham, WA
  • Average rainfall in June: 1.02"

The wettest month (with the highest rainfall) is November (2.64").
The driest month (with the least rainfall) is July (0.55").

Average rainfall days in June - Bellingham, WA
  • Average rainfall days in June: 12 days

The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (7.1 days).

Average snowfall in June - Bellingham, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is February (1.81").
Months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June - Bellingham, WA
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (3.4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in June - Bellingham, WA
  • Average sea temperature in June: 46.9°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (44.5°F).

Average daylight in June / Average sunshine in June - Bellingham, WA
  • Average daylight in June: 16.1h

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in June: 9.4h

Months with the most sunshine are July and August (Average sunshine: 10.5h).
Months with the least sunshine are January and December (Average sunshine: 4.2).

Average sunshine days in June - Bellingham, WA
  • Average sunshine days in June: 15.4 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is April (10.8 days).

Average UV index in June - Bellingham, WA
  • Average UV index in June: 4

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in June - Bellingham, WA
  • Average cloud cover in June: 41

Months with the most cloud cover are January and December (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 25).

Average visibility in June - Bellingham, WA
  • Average visibility in June: 6mi

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