Whatcom County (North Cascades National Park)
June
Weather in Whatcom County, Washington for June 2027
Your guide to Whatcom County weather in June - trends and predictions
In general, the average temperature in Whatcom County at the beginning of June is 16.7 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 19.6 °F by the end of June.
The climate of Whatcom County in June is notably wet, with an average of 15 rainy days, and a total of 39.6 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
15
Dry days
15
Rainy days
0
Snow days
21°/10°
Temperatures
9 km/h
Avg max wind
54 %
Avg humidity
Whatcom County Weather June
Move between months or click on a day
Temperatures trend during June in Whatcom County
See the weather trend as well as the moving average line
June weather in Whatcom County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jun. 1 |  Cloudy | 21° /6° | 0 mm | 9 | |
| Jun. 2 |  Sunny | 24° /8° | 0 mm | 9 | |
| Jun. 3 |  Moderate rain at times | 20° /11° | 2.4 mm | 9 | |
| Jun. 4 |  Patchy rain possible | 16° /9° | 1.5 mm | 9 | |
| Jun. 5 | Moderate rain at times | 13° /7° | 4.8 mm | 5 | |
| Jun. 6 | Moderate or heavy rain shower | 11° /6° | 6.1 mm | 4 | |
| Jun. 7 | Patchy rain possible | 12° /6° | 0.4 mm | 10 | |
| Jun. 8 | Patchy rain possible | 19° /4° | 2.5 mm | 10 | |
| Jun. 9 | Moderate or heavy rain shower | 12° /6° | 10.8 mm | 4 | |
| Jun. 10 | Patchy rain possible | 13° /6° | 1.7 mm | 7 | |
| Jun. 11 | Sunny | 20° /5° | 0 mm | 9 | |
| Jun. 12 | Patchy rain possible | 22° /8° | 0.1 mm | 9 | |
| Jun. 13 | Sunny | 25° /9° | 0 mm | 9 | |
| Jun. 14 | Sunny | 29° /10° | 0 mm | 9 | |
| Jun. 15 | Sunny | 28° /16° | 0 mm | 9 | |
| Jun. 16 | Patchy rain possible | 20° /13° | 0.8 mm | 10 | |
| Jun. 17 | Patchy rain possible | 20° /12° | 0.2 mm | 10 | |
| Jun. 18 | Sunny | 26° /11° | 0 mm | 9 | |
| Jun. 19 | Sunny | 26° /11° | 0 mm | 9 | |
| Jun. 20 |  Overcast | 22° /13° | 0 mm | 10 | |
| Jun. 21 | Sunny | 25° /11° | 0 mm | 9 | |
| Jun. 22 | Sunny | 26° /12° | 0 mm | 9 | |
| Jun. 23 | Sunny | 29° /12° | 0 mm | 9 | |
| Jun. 24 | Patchy rain possible | 28° /15° | 0.5 mm | 10 | |
| Jun. 25 | Sunny | 22° /13° | 0.4 mm | 9 | |
| Jun. 26 | Moderate rain at times | 17° /11° | 3.5 mm | 6 | |
| Jun. 27 | Moderate rain at times | 15° /9° | 2 mm | 8 | |
| Jun. 28 | Patchy rain possible | 18° /9° | 0.8 mm | 10 | |
| Jun. 29 | Patchy rain possible | 19° /11° | 1.1 mm | 10 | |
| Jun. 30 | Sunny | 18° /9° | 0 mm | 10 | |
| Next | |||||
Important Notice
Our weather forecast for Whatcom County in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Whatcom County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Whatcom County in June - FAQ
What are the expected maximum and minimum temperatures in Whatcom County during June?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whatcom County during June?
In June, Whatcom County can expect light to moderate rainfall, totaling 39.6 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Whatcom County during June?
The average wind speed in Whatcom County during June is 9 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Whatcom County
Explore the daily rainfall trends and prepare for Whatcom Countys June weather 💧
Typically, Whatcom County has 15 rainy days in June with a total of 39.6 mm of rainfall.
UV exposure in Whatcom County during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
Top locations in Whatcom County
Select a location for an accurate weather forecast
More Locations Quick links
More Whatcom County weather pages
You are here
Where is Whatcom County?Get accurate weather forecasts for Whatcom County, located at latitude 48.833 and longitude -121.347. Stay updated with localized weather information tailored for Whatcom County.
Found a mistake?
We appreciate your attention to details. Tell us here.