The highest day temperature in January 2024 was 51°F. The lowest night temperature was 21°F. The average values for day and night temperatures during January were 34.9°F и 33.0°F respectivly.

The average sea surface temperature in January 2024 for Chatham was 41.4°F. The maximum and minimum values were 38.2°F and 45.8°F respectively.

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

Precipitation total in January for Chatham is 1.6 in. It makes january the most rainy month of the year.

The average wind speed in January is 14.2 mph. It makes January one of the most windy months of the year for Chatham.

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 Chatham in January is 4.2 hours.