Mendenhaven
Weather by month
Current –

Mendenhaven Weather in September

September in Mendenhaven averages 11°C (52°F) during the day and 5°C (41°F) at night. It is the wettest month of the year, with 375 mm (15 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Mendenhaven in September

As part of the rainy season, Mendenhaven sees around 18 days of rain in September, with an average of 375 mm (15 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Mendenhaven in September

Daytime temperatures in Mendenhaven reach 11°C (52°F) in September, dropping to 5°C (41°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Mendenhaven in September

You can expect a moderate amount of sunlight, with approximately 112 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

Wind Speed in Mendenhaven in September

In September, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

To explore more travel options, our weather planner can help you discover destinations worldwide.

Mendenhaven Temperature in September

Min Temperature
5°C (41°F)
Max Temperature
11°C (52°F)
Chance of Rain
61%
Precipitation
375 mm (15 in)
Rainy days
18 days
Humidity
87% *
Windspeed
4 m/s (8 knots) *
Sunshine
112 hours *
Percentage Sunshine
29% *
* Data from: Juneau, the United States of America (2 KM, 1 Miles).

Mendenhaven Weather by Month

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

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Mendenhaven in September

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Mendenhaven 3-Day Forecast

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.