Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Lynden Weather in September
Lynden in September averages 21°C (70°F) during the day and 9°C (48°F) at night. This is part of the summer season, and quite a bit of rainfall is expected this month.
Rainfall in Lynden in September
Typically, about 11 days will experience rainfall, with an average of 67 mm (2.6 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Lynden in September
The temperature in Lynden in September is excellent. Daytime highs reach 21°C (70°F), with nights dropping to 9°C (48°F). This month falls in the summer season. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Lynden in September
The month brings about 188 hours of sunlight, offering a comfortable mix of sun and overcast.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Lynden Temperature in September
Min Temperature
9°C (48°F)
Max Temperature
21°C (70°F)
Chance of Rain
37%
Precipitation
67 mm (2.6 in)
Rainy days
11 days
Sunshine
188 hours *
Percentage Sunshine
*
* Data from: Bellingham, the United States of America (21 KM, 13 Miles).
Lynden Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lynden - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Lynden in September
For Lynden in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Lynden in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling10/10 -
Walking10/10 -
Camping4/10 -
Outdoor sports10/10
Lynden 3-Day Forecast
More climate data for Lynden
See the full Lynden climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
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Yosemite National Park is definitely worth a visit
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