Marion (AR) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Marion.
Climate overview of Marion
Marion, Arkansas, United States of America, sees big temperature differences between seasons, with August peaking at 33°C (91°F) and January dropping to 9°C (48°F).
The city receives considerable rain/snowfall, with around 1349 mm (53 in) annually. May is the wettest month. Sunshine peaks in July, when the city sees around 10.9 hours of sunshine per day.
Marion Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Marion — and find the best time to visit.
Monthly Temperature in Marion
Visitors to Marion can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in August to a chilly 9°C (48°F) in the coolest month, January.
Nights vary from 22°C (72°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 Marion
Marion is known for its substantial rain/snowfall, with annual precipitation reaching 1349 mm (53 in). The climate in Marion shows significant variation throughout the year. Expect heavy rainfall in May, the wettest month, with an average of 176 mm (6.9 in) of precipitation over 12 rainy days.
In contrast, the driest month August offers drier and sunnier days, with around 69 mm (2.7 in) of rainfall over 9 rainy days. For more details, please visit our Marion 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 Marion
For those who appreciate different seasons, Marion serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.9 hours of sunshine daily, and embrace the darker days in December, offering only 5.1 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 Marion by Month
The relative humidity is high throughout the year in Marion.
The city experiences its highest humidity in September, reaching 71%. In March, the humidity drops to its lowest level at 63%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Marion
The weather does bring rainfall during this period, between 86 mm (3.4 in) and 139 mm (5.5 in).
Plan accordingly for May, when conditions bring the heaviest precipitation. 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 Marion
What is the best time to visit Marion?
October typically offers the most optimal weather in Marion. In contrast, January and December tend to have less optimal conditions.
What temperatures can I expect in Marion?
Daytime highs range from 9°C (48°F) in January to 33°C (91°F) in August. Nighttime lows range from -1°C (30°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Marion get?
Annual rainfall is around 1349 mm (53 in). May is the wettest month with 176 mm (6.9 in), while August is the driest with 69 mm (2.7 in).
How sunny is Marion?
Marion receives around 2,891 hours of sunshine per year. July is the sunniest month with 326 hours, while December is the cloudiest with just 152 hours. Overall, Marion enjoys abundant sunshine.
Marion 3-Day Forecast
Marion (AR) 3-Day Forecast
Marion on the map
Marion is highlighted — select any city to see its climate.
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