Forest Lake
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Forest Lake Weather in September

Forest Lake in September averages 23°C (73°F) during the day and 11°C (52°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Forest Lake in September

The climate data from previous years indicates about 10 days of rain, averaging 73 mm (2.9 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Forest Lake in September

Forest Lake in September is worth a visit. The temperature is excellent, with 23°C (73°F) during the day and 11°C (52°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 11°C (52°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 Forest Lake in September

With approximately 232 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Forest Lake.

Forest Lake Temperature in September

Min Temperature
11°C (52°F)
Max Temperature
23°C (73°F)
Chance of Rain
34%
Precipitation
73 mm (2.9 in)
Rainy days
10 days
Humidity
70% *
Sunshine
232 hours *
Percentage Sunshine
62% *
* Data from: Minneapolis, the United States of America (47 KM, 29 Miles).

Forest Lake Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Forest Lake - 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 Forest Lake in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Forest Lake in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    9/10
  • Cycling
    9/10
  • Walking
    9/10
  • Barbeque
    8/10
  • Camping
    8/10
  • Outdoor sports
    9/10

Forest Lake 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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