Salem (IN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Salem.
Climate overview of Salem
Salem, Indiana, United States of America, sees big temperature differences between seasons, with August peaking at 30°C (86°F) and January dropping to 5°C (41°F).
The city has a wet climate, receiving around 1288 mm (51 in) of rain/snowfall per year. April is the wettest month. Sunshine peaks in July, when the city sees around 9.8 hours of sunshine per day.
Salem Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salem — and find the best time to visit.
Monthly Temperature in Salem
Visitors to Salem can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 5°C (41°F) in January.
Nighttime temperatures range from 18°C (64°F) in August to -6°C (21°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Salem
Salem is known for its substantial rain/snowfall, with annual precipitation reaching 1288 mm (51 in). The amount of precipitation varies moderately throughout the year. The wettest month, April, sees around 143 mm (5.6 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, August, still receives a respectable 66 mm (2.6 in) of rainfall. For more details, please visit our Salem 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 Salem
In Salem, summer days are longer and more sunny, with daily sunshine hours peaking at 9.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.0 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Salem by Month
The relative humidity is high throughout the year in Salem.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Salem
The weather does bring rainfall during this period, between 96 mm (3.8 in) and 143 mm (5.6 in). Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Salem
What is the best time to visit Salem?
September typically offers the most optimal weather in Salem. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Salem?
Daytime highs range from 5°C (41°F) in January to 30°C (86°F) in August. Nighttime lows range from -6°C (21°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Salem get?
Annual rainfall is around 1288 mm (51 in). April is the wettest month with 143 mm (5.6 in), while August is the driest with 66 mm (2.6 in).
How sunny is Salem?
Salem receives around 2,535 hours of sunshine per year. July is the sunniest month with 295 hours, while December is the cloudiest with just 119 hours. Overall, Salem enjoys abundant sunshine.
Salem 3-Day Forecast
Salem (IN) 3-Day Forecast
Salem on the map
Salem is highlighted — select any city to see its climate.
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