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.
Lake Arrowhead Weather in September
Thinking of visiting Lake Arrowhead in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 13°C (55°F) at night, with minimal rainfall.
Rainfall in Lake Arrowhead in September
Historically, the month has about 2 days of rain, averaging 8.6 mm (0.3 in) in total. The occasional light shower is possible, but rain is rarely an issue this month.
Temperature in Lake Arrowhead in September
September is a excellent month in Lake Arrowhead, with 26°C (79°F) during the day and 13°C (55°F) at night. This kind of day-to-night contrast is typical for this time of year. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Lake Arrowhead in September
Expect a lot of sunshine this month, with about 290 hours of sun. These sunny conditions add to the overall experience.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Lake Arrowhead Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
26°C (79°F)
Chance of Rain
7%
Precipitation
8.6 mm (0.3 in)
Rainy days
2 days
Sunshine
290 hours *
Percentage Sunshine
*
* Data from: Corona, the United States of America (54 KM, 33 Miles).
Lake Arrowhead Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lake Arrowhead - 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 Lake Arrowhead in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Almost no rain is expected, so no need to bring rain gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Lake Arrowhead in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Lake Arrowhead 3-Day Forecast
More climate data for Lake Arrowhead
See the full Lake Arrowhead 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
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.