Two Rivers
Wisconsin, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Two Rivers, WI

The first month of the autumn, September, is still a comfortable month in Two Rivers, Wisconsin, with average temperature fluctuating between 53.1°F (11.7°C) and 66.9°F (19.4°C).


In Two Rivers, the average high-temperature slightly decreases, from a moderately hot 75°F (23.9°C) in August, to an enjoyable 66.9°F (19.4°C). In September, in Two Rivers, the average low-temperature is 53.1°F (11.7°C).


During September, Two Rivers regularly aggregates up to 3.2" (81.3mm) of precipitation. During the entire year, Two Rivers aggregates up to 30.4" (771.7mm) of precipitation.


The average length of the day in September is 12.5h.

What is the temperature in September in Two Rivers?

In Two Rivers, in September, the average high-temperature is 66.9°F (19.4°C), and the average low-temperature is 53.1°F (11.7°C).

How much does it rain in Two Rivers in September?

Throughout September, in Two Rivers, 3.2" (81.3mm) of precipitation is accumulated.

How many hours of daylight does Two Rivers have in September?

In September, the average length of the day is 12.5h.
Average temperature in September - Two Rivers, WI
  • Average high temperature in September: 67°F

Warmest months (with the highest average high temperature) are July and August (75°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 53°F

Months with the highest average low temperature are July and August (60°F).
The coldest month (with the lowest average low temperature) is January (12°F).

Average rainfall in September - Two Rivers, WI
  • Average rainfall in September: 3.2"

The wettest month (with the highest rainfall) is June (3.4").
The driest month (with the lowest rainfall) is February (1.4").

Average daylight in September - Two Rivers, WI
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.5h).
The month with shortest days is December (Average daylight: 8.9h).