Lebanon (IN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lebanon.
Climate overview of Lebanon
Lebanon, Indiana, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in July, while winters cool to 1°C (34°F) in January.
The city has a wet climate, receiving around 1135 mm (45 in) of rain/snowfall per year. June is the wettest month. July is the sunniest month, averaging 9.9 hours of sunshine per day.
Lebanon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lebanon — and find the best time to visit.
Monthly Temperature in Lebanon
Depending on the time of the year, temperatures range from comfortable to very cold in Lebanon. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold 1°C (34°F) in January.
Nighttime temperatures range from 17°C (63°F) in July to -8°C (18°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lebanon
Lebanon has a relatively rain/snowy climate with high precipitation levels, averaging 1135 mm (45 in) of rain/snowfall annually. The seasons in Lebanon bring significant changes in precipitation. The wettest month, June, receives high rainfall, with an average of 137 mm (5.4 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, January, experiences much less snow/rainfall, totaling 63 mm (2.5 in) over 11 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Lebanon 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 Lebanon
In Lebanon, summer days are longer and more sunny, with daily sunshine hours peaking at 9.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.5 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 Lebanon by Month
The relative humidity is high throughout the year in Lebanon.
The city experiences its highest humidity in December, reaching 78%. In April, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Lebanon
Rainfall during this time ranges from 76 mm (3 in) in September to 137 mm (5.4 in) in June. This means you can expect a mix of sunny days and occasional showers. 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 Lebanon
What is the best time to visit Lebanon?
August and September typically offer the most optimal weather in Lebanon. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Lebanon?
Daytime highs range from 1°C (34°F) in January to 29°C (84°F) in July. Nighttime lows range from -8°C (18°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Lebanon get?
Annual rainfall is around 1135 mm (45 in). June is the wettest month with 137 mm (5.4 in), while January is the driest with 63 mm (2.5 in).
How sunny is Lebanon?
Lebanon receives around 2,470 hours of sunshine per year. July is the sunniest month with 297 hours, while December is the cloudiest with just 105 hours. Overall, Lebanon enjoys abundant sunshine.
Lebanon 3-Day Forecast
Lebanon (IN) 3-Day Forecast
Lebanon on the map
Lebanon is highlighted — select any city to see its climate.
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