Jeollanam-Do Weather by Month — Temperature & Rainfall Guide

Jeollanam-Do is a region in South Korea. Many people wonder what the weather conditions are in Jeollanam-Do over the year. What is the best time to visit Jeollanam-Do?

This page shows the average weather conditions by month in Jeollanam-Do over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Jeollanam-Do is generally poor. January is a winter month. In Yeosu you can expect cold maximum average daytime temperatures around 7°C (45°F) and nighttime temperatures around 1°C (34°F). On average, this month is the coldest month of the year in Jeollanam-Do.

Find more detailed climate information for Jeollanam-Do in January here.

In February the weather in Jeollanam-Do is generally poor. February is a winter month. In Yeosu you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 2°C (36°F).

Find more detailed climate information for Jeollanam-Do in February here.

In March the weather in Jeollanam-Do ranges from unpleasant in Yeosu to tolerable in Suncheon. The temperatures range from low in Mokpo with 12°C (54°F) to moderate in Suncheon with 14°C (57°F).

Find more detailed climate information for Jeollanam-Do in March here.

In April the weather in Jeollanam-Do ranges from unpleasant in Yeosu to tolerable in Suncheon. The temperatures range from moderate in Wando with 16°C (61°F) to pleasant in Suncheon with 19°C (66°F).

Find more detailed climate information for Jeollanam-Do in April here.

In May the weather in Jeollanam-Do is generally pleasant. The temperatures range from pleasant in Wando with 20°C (68°F) to high in Boseong with 24°C (75°F).

Find more detailed climate information for Jeollanam-Do in May here.

In June the weather in Jeollanam-Do ranges from unpleasant in Yeosu to tolerable in Boseong. The average maximum daytime temperatures are high and range from 23°C (73°F) in Wando to 27°C (81°F) in Boseong.

Find more detailed climate information for Jeollanam-Do in June here.

In July the weather in Jeollanam-Do ranges from poor in Yeosu to unpleasant in Haenam-eup. July is a summer month. The average maximum daytime temperatures are high and range from 27°C (81°F) in Wando to 30°C (86°F) in Boseong.

Find more detailed climate information for Jeollanam-Do in July here.

In August the weather in Jeollanam-Do ranges from poor in Suncheon to tolerable in Wando. August is a summer month. The temperatures range from high in Wando with 29°C (84°F) to very high in Boseong with 31°C (88°F). On average, this month is one of the warmest months of the year in Jeollanam-Do. So be prepared and make sure to dress lightly.

Find more detailed climate information for Jeollanam-Do in August here.

In September the weather in Jeollanam-Do is generally pleasant. September is a summer month. In Yeosu you can expect warm maximum average daytime temperatures around 26°C (79°F) and nighttime temperatures around 21°C (70°F).

Find more detailed climate information for Jeollanam-Do in September here.

In October the weather in Jeollanam-Do is generally perfect. In Yeosu you can expect pleasant maximum average daytime temperatures around 21°C (70°F) and nighttime temperatures around 15°C (59°F).

Find more detailed climate information for Jeollanam-Do in October here.

In November the weather in Jeollanam-Do is generally tolerable. In Yeosu you can expect mild maximum average daytime temperatures around 15°C (59°F) and nighttime temperatures around 9°C (48°F).

Find more detailed climate information for Jeollanam-Do in November here.

In December the weather in Jeollanam-Do ranges from poor in Yeosu to unpleasant in Suncheon. December is a winter month. In Yeosu you can expect cold maximum average daytime temperatures around 10°C (50°F) and nighttime temperatures around 3°C (37°F).

Find more detailed climate information for Jeollanam-Do in December here.