Cool
Average highs are around 19°C, so pack for cooler days.
June verdict
Mixed for holiday weather
Average highs are around 19°C, so pack for cooler days. Sunshine averages 7.5h per day, enough for a balanced month. Rainfall averages 58mm, which is relatively low for holiday planning.

Monthly averages
Temp
19°C
Rain
58mm
Sun
7.5h
Sea
13°C
Weather score
43
Mixed
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 58mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 13°C, so the water can feel cool.
Map
Compare Bellingham, Washington, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
June19°C average high
June sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
June58mm average rain
June sits on the drier side of Bellingham's year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June7.5 hours average sun
June is brighter than Bellingham's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
June13°C average sea
June sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJune to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
June43 weather score
June scores above Bellingham's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.