May weather forecast and climate
Manitowoc, WI

What is the temperature in May in Manitowoc?

In Manitowoc, Wisconsin, in May, the average high-temperature is 62.1°F (16.7°C), and the average low-temperature is 45°F (7.2°C).

How much does it rain in Manitowoc in May?

Throughout May, in Manitowoc, 3.1" (78mm) of precipitation is accumulated.

What is the sea temperature in May in Manitowoc?

The average seawater temperature, in May, is 40.5°F (4.7°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.
Average temperature in May - Manitowoc, WI
  • Average high temperature in May: 62°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (26°F).

  • Average low temperature in May: 45°F

The month with the highest average low temperature is July (62°F).
The coldest month (with the lowest average low temperature) is January (14°F).

Average rainfall in May - Manitowoc, WI
  • Average rainfall in May: 3.1"

The wettest month (with the highest rainfall) is August (3.6").
The driest month (with the lowest rainfall) is February (1.4").

Average sea temperature in May - Manitowoc, WI
  • Average sea temperature in May: 40.4°F

The best month for swimming (with the highest average sea temperature) is August (69.7°F).
The coldest month (with the lowest average sea temperature) is February (36.6°F).

Average daylight in May - Manitowoc, WI
  • Average daylight in May: 14.8h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 8.9h).

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