The highest day temperature in January 2024 was 52°F. The lowest night temperature was 12°F. The average values for day and night temperatures during January were 34.4°F и 29.6°F respectivly.

The average sea surface temperature in January 2024 for Jamestown was 42.4°F. The maximum and minimum values were 38.8°F and 46.2°F respectively.

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

Precipitation total in January for Jamestown is 1.6 in. It makes january one of the most rainy months of the year.

The average wind speed in January is 9.2 mph. This value is relatively stable throughout the year.

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 Jamestown in January is 4.6 hours.