2025 Compare Climate & Weather:
Boise City, ID vs Galveston, TX

Highlights

On average, there are 203 sunny days per year in Galveston. Boise City averages 206 sunny days per year. The US average is 205 sunny days.

Galveston, Texas gets 49.5 inches of rain, on average, per year. Boise City, Idaho gets 13 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Galveston averages 0.1 inches of snow per year. Boise City averages 17.5 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Galveston, Texas
Summer High: the July high is around 89.7 degrees
Winter Low: the January low is 45.9
Rain: averages 49.5 inches of rain a year
Snow: averages 0.1 inches of snow a year

Boise City, Idaho
Summer High: the July high is around 91.6 degrees
Winter Low: the January low is 23.7
Rain: averages 13 inches of rain a year
Snow: averages 17.5 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Galveston is 6.7 (10=best), which means it is less comfortable than most places in Texas.

The annual BestPlaces Comfort Index for Boise is 7.3 (10=best), which means it is one of the most pleasant places in Idaho.

Today's Weather - Boise City, ID

88°F

Today's Weather - Galveston, TX

77°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Boise City / Galveston

July is the hottest month for Boise with an average high temperature of 91.6°, which ranks it as one of the hottest places in Idaho. In Boise, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Boise are September, June and May.

August is the hottest month for Galveston with an average high temperature of 90.2°, which ranks it as one of the coolest places in Texas. In Galveston, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Galveston are October, April and May.

December has the coldest nighttime temperatures for Boise with an average of 22.7°. This is warmer than most places in Idaho.

January has the coldest nighttime temperatures for Galveston with an average of 45.9°. This is warmer than most places in Texas.

In Boise, there are 51.0 days annually when the high temperature is over 90°, which is one of the hottest places in Idaho.

In Galveston, there are 44.5 days annually when the high temperature is over 90°, which is one of the coolest places in Texas.

In Boise, there are 114.9 days annually when the nighttime low temperature falls below freezing, which is one of the warmest places in Idaho.

In Galveston, there are 4.8 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Texas.

In Boise, there are 2.8 days annually when the nighttime low temperature falls below zero°, which is warmer than most places in Idaho.

In Galveston, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Texas.

December is the wettest month in Boise with 1.9 inches of rain, and the driest month is July with 0.3 inches. The wettest season is Spring with 35% of yearly precipitation and 10% occurs in Autumn, which is the driest season. The annual rainfall of 13.0 inches in Boise means that it is about average compared to other places in Idaho.


September is the wettest month in Galveston with 6.1 inches of rain, and the driest month is February with 2.8 inches. The wettest season is Winter with 31% of yearly precipitation and 20% occurs in Summer, which is the driest season. The annual rainfall of 49.5 inches in Galveston means that it is wetter than most places in Texas.

December is the rainiest month in Boise with 11.3 days of rain, and August is the driest month with only 2.3 rainy days. There are 87.0 rainy days annually in Boise, which is less rainy than most places in Idaho. The rainiest season is Spring when it rains 35% of the time and the driest is Autumn with only a 12% chance of a rainy day.

January is the rainiest month in Galveston with 9.9 days of rain, and April is the driest month with only 6.0 rainy days. There are 101.0 rainy days annually in Galveston, which is one of the rainiest places in Texas. The rainiest season is Spring when it rains 28% of the time and the driest is Summer with only a 20% chance of a rainy day.

An annual snowfall of 17.5 inches in Boise means that it is less snowy than most places in Idaho.

An annual snowfall of 0.1 inches in Galveston means that it is less snowy than most places in Texas.

December is the snowiest month in Boise with 6.4 inches of snow, and 5 months of the year have significant snowfall.

December is the snowiest month in Galveston with 0.1 inches of snow, and no months of the year have significant snowfall.