2025 Compare Climate & Weather:
Sundance, WY vs Bangor, ME

Highlights

On average, there are 177 sunny days per year in Bangor. Sundance averages 226 sunny days per year. The US average is 205 sunny days.

Bangor, Maine gets 42.4 inches of rain, on average, per year. Sundance, Wyoming gets 21.6 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Bangor averages 68.9 inches of snow per year. Sundance averages 113 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Bangor, Maine
Summer High: the July high is around 79.7 degrees
Winter Low: the January low is 7
Rain: averages 42.4 inches of rain a year
Snow: averages 68.9 inches of snow a year

Sundance, Wyoming
Summer High: the July high is around 81.2 degrees
Winter Low: the January low is 12.4
Rain: averages 21.6 inches of rain a year
Snow: averages 113 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Bangor is 6.4 (10=best), which means it is about average compared to other places in Maine.

The annual BestPlaces Comfort Index for Sundance is 6.3 (10=best), which means it is less comfortable than most places in Wyoming.

Today's Weather - Sundance, WY

63°F

Today's Weather - Bangor, ME

49°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Sundance / Bangor

July is the hottest month for Sundance with an average high temperature of 81.2°, which ranks it as cooler than most places in Wyoming. In Sundance, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Sundance are August, July and June.

July is the hottest month for Bangor with an average high temperature of 79.7°, which ranks it as warmer than most places in Maine. In Bangor, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bangor are August, July and June.

December has the coldest nighttime temperatures for Sundance with an average of 12.0°. This is warmer than most places in Wyoming.

January has the coldest nighttime temperatures for Bangor with an average of 7.0°. This is colder than most places in Maine.

In Sundance, there are 11.0 days annually when the high temperature is over 90°, which is cooler than most places in Wyoming.

In Bangor, there are 4.2 days annually when the high temperature is over 90°, which is hotter than most places in Maine.

In Sundance, there are 184.5 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Wyoming.

In Bangor, there are 158.7 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Maine.

In Sundance, there are 16.5 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Wyoming.

In Bangor, there are 20.2 days annually when the nighttime low temperature falls below zero°, which is colder than most places in Maine.

May is the wettest month in Sundance with 3.4 inches of rain, and the driest month is January with 0.8 inches. The wettest season is Summer with 33% of yearly precipitation and 12% occurs in Spring, which is the driest season. The annual rainfall of 21.6 inches in Sundance means that it is one of the wettest places in Wyoming.


November is the wettest month in Bangor with 4.2 inches of rain, and the driest month is February with 2.6 inches. The wettest season is Winter with 28% of yearly precipitation and 23% occurs in Spring, which is the driest season. The annual rainfall of 42.4 inches in Bangor means that it is drier than most places in Maine.

May is the rainiest month in Sundance with 12.0 days of rain, and September is the driest month with only 7.1 rainy days. There are 107.1 rainy days annually in Sundance, which is rainier than most places in Wyoming. The rainiest season is Summer when it rains 30% of the time and the driest is Winter with only a 21% chance of a rainy day.

May is the rainiest month in Bangor with 11.8 days of rain, and February is the driest month with only 8.3 rainy days. There are 121.8 rainy days annually in Bangor, which is less rainy than most places in Maine. The rainiest season is Summer when it rains 27% of the time and the driest is Spring with only a 23% chance of a rainy day.

An annual snowfall of 113.0 inches in Sundance means that it is one of the snowiest places in Wyoming.

An annual snowfall of 68.9 inches in Bangor means that it is about average compared to other places in Maine.

April is the snowiest month in Sundance with 19.7 inches of snow, and 9 months of the year have significant snowfall.

January is the snowiest month in Bangor with 20.0 inches of snow, and 6 months of the year have significant snowfall.