Average Weather in Rhode Island
Rhode Island Temperatures
This table gives the averages in degrees Fahrenheit and Celsius for maximum and minimum yearly temperatures. These normal temperatures are based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.
|High °F||Low °F||Place||High °C||Low °C|
Rhode Island Precipitation
Here are the yearly averages for rainfall plus snowfall in Rhode Island. Each place has a total for how many days of wet weather it usually gets in a year and for the normal amount of precipitation, based on the weather during 1981 to 2010. The calculation of days only includes those when precipitation totalled 0.01 inches (0.25 millimetres) or more.
Annual Snowfall in Rhode Island
Listed here are the totals for amount of snow and how many days it snows at least 0.1 inches (0.25 centimetres) in Delaware. The numbers are annual averages of snowfall measurements made during 1981 to 2010.
Annual Sunshine in Rhode Island
In the table below, the average number of Sunny Days in Rhode Island is the total days in a year when the sky is mostly clear. This includes the days when cloud covers up to 30% of the sky during daylight hours.
Partly Sunny Days have cloud covering from 40% to 70% of the sky during the daytime. The rest of the days are mainly overcast, with at least 80% cloud cover. Total Days With Sun is a sum of the Sunny plus Partly Sunny days. These numbers are averages of most the years that the weather stations have operated.
|City||Sunny||Partly Sunny||Total Days|
Humidity in Rhode Island
In the table below, the Daily number is the average of relative humidity readings taken every three hours throughout the day. Morning percentages are for 7 am and Afternoon levels are for 4 pm local standard time. All the humidity numbers are averages for the years 1961 to 1990.
National Climatic Data Center. Comparative Climatic Data.
National Climatic Data Center. NOAA's 1981-2010 Climate Normals.
World Data Center for Meteorology. Climate of the World.