The highest day temperature in October 2023 was 79°F. The lowest night temperature was 31°F. The average values for day and night temperatures during October were 57.8°F и 51.5°F respectivly.

The average sea surface temperature in October 2023 for Oshawa was 61.7°F. The maximum and minimum values were 53.8°F and 70.2°F respectively.

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation total in October for Oshawa is 0.9 in. It makes october one of the least rainy months of the year.

The average wind speed in October is 9.6 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Oshawa in October is 5.3 hours.