Find 86 hotels in Carthagena

Exploring Carthagena

The city of Carthagena has some interesting things to see and do. Popular attractions in and around Carthagena include:

• Maria Stein Shrine of the Holy Relics
• Behm's Lighthouse
• Rotary Lighthouse
• Mercer County Historical Msm
• Mercer County Fairgrounds
• Eldora Speedway
• Grand Lake St Marys State Park

When is the Best Time to Explore Carthagena?

If you're curious when is the best time of year to travel to Carthagena, you might find this info about seasonal weather useful when you are planning your trip. The warmest months in Carthagena are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are June and May, whereas November and September have the least.

Here's a rundown on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 9°C and at night it is -6°C. Seasonal average rainfall is 259 mm.
• If you visit between April and June, you can expect an average temp of 26°C during the day and 5°C at night. Average rainfall during this season is 368 mm.
• The daytime average temp from July to September is 27°C and the night-time average is 14°C. Average precipitation for this season is 273 mm.
• Between October and December, the average temp during the day is 17°C and -2°C at night. Seasonal average rain is 236 mm.
• The average annual rainfall in Carthagena is 1137 mm.