Jasper (AL) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jasper.
Climate overview of Jasper
Temperatures in Jasper, Alabama, United States of America, vary greatly throughout the year. August is the hottest month at 34°C (93°F), while January is the coldest at 12°C (54°F).
The city receives considerable rain/snowfall, with around 1570 mm (62 in) annually. December is the wettest month. The most sunshine falls in May, with an average of 9.4 hours of daily sunshine.
Jasper Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jasper — and find the best time to visit.
Monthly Temperature in Jasper
The climate in Jasper is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in August to a moderate 12°C (54°F) in the coolest month, January.
Nights vary from 21°C (70°F) in August to around -1°C (30°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jasper
Jasper has a notably wet climate with abundant precipitation, recording 1570 mm (62 in) of rain/snowfall per year. Jasper offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month December (172 mm (6.8 in)) and the driest month June (93 mm (3.7 in)) is not too significant. For more details, please visit our Jasper Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Jasper
For those who appreciate different seasons, Jasper serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 9.4 hours of sunshine daily, and embrace the darker days in January, offering only 4.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Jasper by Month
The relative humidity is high throughout the year in Jasper.
The city experiences its highest humidity in July, reaching 75%. In March, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Jasper
The wettest months are April and December, when precipitation is at its highest. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
Frequently asked questions about the climate in Jasper
What is the best time to visit Jasper?
March, April, May and October typically offer the most optimal weather in Jasper. In contrast, January, July and August tend to have less optimal conditions.
What temperatures can I expect in Jasper?
Daytime highs range from 12°C (54°F) in January to 34°C (93°F) in August. Nighttime lows range from -1°C (30°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Jasper get?
Annual rainfall is around 1570 mm (62 in). December is the wettest month with 172 mm (6.8 in), while June is the driest with 93 mm (3.7 in).
How sunny is Jasper?
Jasper receives around 2,644 hours of sunshine per year. May is the sunniest month with 283 hours, while January is the cloudiest with just 148 hours. Overall, Jasper enjoys abundant sunshine.
Jasper 3-Day Forecast
Jasper (AL) 3-Day Forecast
Jasper on the map
Jasper is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.