December weather forecast and climate
Tonawanda, NY

Average sea temperature in December - Tonawanda, NY
  • Average sea temperature in December: 41.3°F

The best month for swimming (with the highest average sea temperature) is August (72.9°F).
The coldest month (with the lowest average sea temperature) is March (35.7°F).

Average daylight in December - Tonawanda, NY
  • Average daylight in December: 9.1h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

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