2025 Compare Climate & Weather:
Williamsburg, VA vs Millis, MA

Highlights

On average, there are 201 sunny days per year in Millis. Williamsburg averages 209 sunny days per year. The US average is 205 sunny days.

Millis, Massachusetts gets 48.8 inches of rain, on average, per year. Williamsburg, Virginia gets 47.2 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Millis averages 47 inches of snow per year. Williamsburg averages 6.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Millis, Massachusetts
Summer High: the July high is around 82.9 degrees
Winter Low: the January low is 16.2
Rain: averages 48.8 inches of rain a year
Snow: averages 47 inches of snow a year

Williamsburg, Virginia
Summer High: the July high is around 87.8 degrees
Winter Low: the January low is 30
Rain: averages 47.2 inches of rain a year
Snow: averages 6.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Millis is 6.9 (10=best), which means it is about average compared to other places in Massachusetts.

The annual BestPlaces Comfort Index for Williamsburg is 7.4 (10=best), which means it is more comfortable than most places in Virginia.

Today's Weather - Williamsburg, VA

52°F

Today's Weather - Millis, MA

52°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Williamsburg / Millis

July is the hottest month for Williamsburg with an average high temperature of 87.8°, which ranks it as warmer than most places in Virginia. In Williamsburg, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Williamsburg are May, September and June.

July is the hottest month for Millis with an average high temperature of 82.9°, which ranks it as warmer than most places in Massachusetts. In Millis, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Millis are June, August and September.

January has the coldest nighttime temperatures for Williamsburg with an average of 30.0°. This is one of the warmest places in Virginia.

January has the coldest nighttime temperatures for Millis with an average of 16.2°. This is colder than most places in Massachusetts.

In Williamsburg, there are 26.7 days annually when the high temperature is over 90°, which is hotter than most places in Virginia.

In Millis, there are 10.2 days annually when the high temperature is over 90°, which is hotter than most places in Massachusetts.

In Williamsburg, there are 64.6 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Virginia.

In Millis, there are 138.9 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Massachusetts.

In Williamsburg, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Virginia.

In Millis, there are 4.3 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Massachusetts.

August is the wettest month in Williamsburg with 5.1 inches of rain, and the driest month is February with 3.1 inches. The wettest season is Autumn with 29% of yearly precipitation and 21% occurs in Spring, which is the driest season. The annual rainfall of 47.2 inches in Williamsburg means that it is one of the wettest places in Virginia.


March is the wettest month in Millis with 4.5 inches of rain, and the driest month is February with 3.4 inches. The wettest season is Summer with 26% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 48.8 inches in Millis means that it is wetter than most places in Massachusetts.

July is the rainiest month in Williamsburg with 11.3 days of rain, and October is the driest month with only 7.5 rainy days. There are 116.2 rainy days annually in Williamsburg, which is about average compared to other places in Virginia. The rainiest season is Summer when it rains 27% of the time and the driest is Winter with only a 21% chance of a rainy day.

May is the rainiest month in Millis with 11.7 days of rain, and September is the driest month with only 8.8 rainy days. There are 121.2 rainy days annually in Millis, which is about average compared to other places in Massachusetts. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 24% chance of a rainy day.

An annual snowfall of 6.5 inches in Williamsburg means that it is less snowy than most places in Virginia.

An annual snowfall of 47.0 inches in Millis means that it is snowier than most places in Massachusetts.

January is the snowiest month in Williamsburg with 2.6 inches of snow, and 3 months of the year have significant snowfall.

January is the snowiest month in Millis with 13.8 inches of snow, and 6 months of the year have significant snowfall.