Merrill Weather in September
September in Merrill sees daytime temperatures around 21°C (70°F) and lows of 8°C (46°F) at night. With around 88 mm (3.5 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Merrill in September
Historically, September sees about 12 days of rain, with a monthly average of 88 mm (3.5 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Merrill in September
September tends to be one of the perfect months in Merrill, with 21°C (70°F) in the afternoon and 8°C (46°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Merrill.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Merrill's climate page.
Merrill Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
40%
Precipitation
88 mm (3.5 in)
Rainy days
12 days
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
What to Wear in Merrill 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. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Merrill in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Merrill's climate page.
See the full Merrill climate overview or explore weather in the United States of America.
