Jeollanam-do, South Korea Weather

Jeollanam-do,  Weather
(Photo by rawkkim on Unsplash)

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Drizzle

Pressure: 995 hPa

Feel like: 28 °C

Temperature: 24°C

Cloud: 81%

Humidity: 82%

Wind: NNW - 3 km/h

Visibility: 33.34 km

Weather forecast

Sun
20 Sep
15°C / 31°C
Mainly Clear
Mon
21 Sep
17°C / 31°C
Partly Cloudy
Tue
22 Sep
16°C / 30°C
Overcast
Wed
23 Sep
18°C / 25°C
Drizzle
Thu
24 Sep
17°C / 23°C
Drizzle
Hourly forecast today:
07:00 AM
21° / 24°
21° / 24°
Drizzle
82% 18 km/h
08:00 AM
21° / 24°
21° / 24°
Drizzle
86% 17 km/h
09:00 AM
22° / 23°
22° / 23°
Mainly Clear
92% 13 km/h
10:00 AM
21° / 22°
21° / 22°
Mainly Clear
94% 27 km/h
11:00 AM
20° / 21°
20° / 21°
Mainly Clear
94% 24 km/h
12:00 PM
19° / 20°
19° / 20°
Partly Cloudy
92% 10 km/h
13:00 PM
18° / 19°
18° / 19°
Mainly Clear
94% 10 km/h
14:00 PM
17° / 18°
17° / 18°
Mainly Clear
95% 14 km/h
15:00 PM
16° / 18°
16° / 18°
Mainly Clear
89% 16 km/h
16:00 PM
16° / 18°
16° / 18°
Mainly Clear
85% 16 km/h
17:00 PM
16° / 18°
16° / 18°
Mainly Clear
88% 16 km/h

30 Day Averages and Extremes

  • Average high 24.73°C
  • Average low 16.0°C
  • Hottest day 31°C (20 September 2026)
  • Coldest day 11°C (30 September 2026)
  • Average humidity 76.87%
  • Days with precipitation 13 days
  • Highest precipitation 40 mm (25 September 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 16°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Jeollanam-do over the next 12 hours

Temperature and possibility of rain in Jeollanam-do in the coming days

Rainfall in Jeollanam-do in the coming days

Jeollanam-do Climate Summary

Jeollanam-do features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 15.15ºC (59.27ºF), which is about 1.55% higher than the national average for South Korea. Annually, the city experiences approximately 149.26 millimeters (5.88 inches) of rainfall, spread across 115.81 rainy days, accounting for 31.73% of the year.

Longitude 34.8679
Latitude 126.991
Yearly high temperature 17.39ºC (63.3ºF)
Yearly low temperature 11.79ºC (53.22ºF)
Hottest month July 27.69ºC (81.84ºF)
Coldest month January -0.42ºC (31.24ºF)
Yearly precip 149.26mm (5.88in)
Days with rainfall 115.81 days (31.73%)
Driest month January (68.88%)
Wettest month July (83.69%)

Weather averages by month

Month High / Low (°C) Rain
January 4.56° / -0.42° 7.0 days
February 6.65° / 1.16° 7.0 days
March 11.15° / 4.73° 8.36 days
April 16.0° / 9.34° 9.45 days
May 21.49° / 14.67° 8.82 days
June 24.77° / 19.24° 11.09 days
July 27.69° / 22.99° 17.18 days
August 29.46° / 24.62° 15.55 days
September 25.43° / 20.08° 10.64 days
October 20.42° / 14.31° 5.36 days
November 14.08° / 8.73° 7.91 days
December 6.94° / 2.05° 7.45 days

Frequently asked questions

1. What is the hottest month in Jeollanam-do?

July has the highest average monthly temperature (daily mean of 27.69ºC) and January are the coolest (daily mean of -0.42ºC).

2. What should I wear in Jeollanam-do today?

For today's very hot weather in Jeollanam-do, with the high temperatures above 26ºC (78.8ºF), consider wearing:
- Wide-brimmed sun hat
- Open-toed sandals or light sneakers
- UV-protective sunglasses
- Breathable shorts or skirts

Temperature

Early
20°C / 25°C
Morning
22°C / 23°C
Afternoon
16°C / 18°C
Evening
15°C / 16°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 437
  • CO 142
  • NH3 0
  • NO2 5
  • O3 130
  • PM10 18
  • PM25 13
  • SO2 2
  • CH4 1,407

Sunrise / Sunset

21:18
09:32