Jeollanam-do, South Korea Weather

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

Current conditions

Updated:
22°C
71.6°F
°C °F

Condition: Clear Sky

Pressure: 991 hPa

Feel like: 24 °C

Temperature: 22°C

Cloud: 4%

Humidity: 77%

Wind: NNW - 8 km/h

Visibility: 29.78 km

Weather forecast

Mon
21 Sep
16°C / 31°C
Overcast
Tue
22 Sep
16°C / 29°C
Overcast
Wed
23 Sep
16°C / 29°C
Overcast
Thu
24 Sep
19°C / 25°C
Overcast
Fri
25 Sep
17°C / 19°C
Slight Thunderstorm
Hourly forecast today:
09:00 AM
18° / 22°
18° / 22°
Clear Sky
77% 35 km/h
10:00 AM
17° / 21°
17° / 21°
Clear Sky
82% 31 km/h
11:00 AM
17° / 19°
17° / 19°
Clear Sky
87% 24 km/h
12:00 PM
17° / 19°
17° / 19°
Clear Sky
91% 19 km/h
13:00 PM
17° / 18°
17° / 18°
Clear Sky
91% 13 km/h
14:00 PM
16° / 17°
16° / 17°
Clear Sky
92% 11 km/h
15:00 PM
15° / 17°
15° / 17°
Clear Sky
92% 11 km/h
16:00 PM
15° / 16°
15° / 16°
Clear Sky
93% 12 km/h
17:00 PM
15° / 16°
15° / 16°
Clear Sky
94% 12 km/h
18:00 PM
14° / 15°
14° / 15°
Clear Sky
95% 9 km/h
19:00 PM
14° / 15°
14° / 15°
Clear Sky
94% 8 km/h

30 Day Averages and Extremes

  • Average high 25.0°C
  • Average low 15.83°C
  • Hottest day 31°C (21 September 2026)
  • Coldest day 9°C (03 October 2026)
  • Average humidity 77.73%
  • Days with precipitation 14 days
  • Highest precipitation 60 mm (25 September 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 15°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
- Lightweight t-shirt or tank top
- Sunscreen for skin protection
- Loose and airy fabrics like linen or cotton

Temperature

Early
18°C / 24°C
Morning
18°C / 22°C
Afternoon
15°C / 17°C
Evening
13°C / 15°C

Air quality

Moderate

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

  • CO2 441
  • CO 160
  • NH3 0
  • NO2 9
  • O3 136
  • PM10 17
  • PM25 12
  • SO2 4
  • CH4 1,416

Sunrise / Sunset

21:18
09:30