Southport (IN) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Southport.
Climate overview of Southport
Southport, Indiana, United States of America, sees big temperature differences between seasons, with July peaking at 29°C (84°F) and January dropping to 2°C (36°F).
Rain/snowfall is high, totalling around 1193 mm (47 in) per year. June is the wettest month and February the driest. The most sunshine falls in July, with an average of 9.9 hours of daily sunshine.
Southport Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Southport — and find the best time to visit.
Monthly Temperature in Southport
Visitors to Southport can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in July, the warmest time of the year, to a chilly 2°C (36°F) during cooler months like January.
At night, you can expect temperatures ranging from 19°C (66°F) in July to around -7°C (19°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Southport
Southport is known for its substantial rain/snowfall, with annual precipitation reaching 1193 mm (47 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 153 mm (6 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month February brings less snow/rainfall, with 65 mm (2.6 in) over 10 snowy/rainy days. For more details, please visit our Southport 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 Southport
Seasonal changes in sunshine hours are quite dramatic in Southport. While July receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Southport by Month
The relative humidity is high throughout the year in Southport.
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 Southport
The weather does bring rainfall during this period, between 81 mm (3.2 in) and 118 mm (4.6 in). Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Southport
What is the best time to visit Southport?
August and September typically offer the most optimal weather in Southport. In contrast, January, February, March and December tend to have less optimal conditions.
What temperatures can I expect in Southport?
Daytime highs range from 2°C (36°F) in January to 29°C (84°F) in July. Nighttime lows range from -7°C (19°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Southport get?
Annual rainfall is around 1193 mm (47 in). June is the wettest month with 153 mm (6 in), while February is the driest with 65 mm (2.6 in).
How sunny is Southport?
Southport 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, Southport enjoys abundant sunshine.
Southport 3-Day Forecast
Southport (IN) 3-Day Forecast
Southport on the map
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