Jeollanam-do, South Korea Weather

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

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Partly Cloudy

Pressure: 981 hPa

Feel like: 22 °C

Temperature: 21°C

Cloud: 56%

Humidity: 90%

Wind: WNW - 16 km/h

Visibility: 8.38 km

Weather forecast

Sun
21 Jun
18°C / 21°C
Moderate Drizzle
Mon
22 Jun
17°C / 24°C
Overcast
Tue
23 Jun
17°C / 24°C
Drizzle
Wed
24 Jun
19°C / 22°C
Drizzle
Thu
25 Jun
17°C / 27°C
Overcast
Hourly forecast today:
10:00 AM
19° / 21°
19° / 21°
Partly Cloudy
90% 50 km/h
11:00 AM
19° / 20°
19° / 20°
Partly Cloudy
91% 42 km/h
12:00 PM
19° / 20°
19° / 20°
Partly Cloudy
91% 39 km/h
13:00 PM
19° / 20°
19° / 20°
Partly Cloudy
92% 41 km/h
14:00 PM
18° / 20°
18° / 20°
Partly Cloudy
92% 41 km/h
15:00 PM
18° / 20°
18° / 20°
Mainly Clear
93% 39 km/h
16:00 PM
18° / 19°
18° / 19°
Mainly Clear
92% 36 km/h
17:00 PM
18° / 19°
18° / 19°
Mainly Clear
93% 36 km/h
18:00 PM
18° / 19°
18° / 19°
Partly Cloudy
93% 35 km/h
19:00 PM
18° / 18°
18° / 18°
Clear Sky
95% 33 km/h
20:00 PM
17° / 18°
17° / 18°
Clear Sky
95% 31 km/h

30 Day Averages and Extremes

  • Average high 24.8°C
  • Average low 17.23°C
  • Hottest day 30°C (28 June 2026)
  • Coldest day 11°C (05 June 2026)
  • Average humidity 85.6%
  • Days with precipitation 24 days
  • Highest precipitation 63 mm (02 July 2026)

Yesterday's Data

  • Max: 24°C
  • Min: 20°C
  • Total Precipitation: 29 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:
- Thin, moisture-wicking socks
- Sunscreen for skin protection
- Open-toed sandals or light sneakers
- Lightweight t-shirt or tank top

Temperature

Early
21°C / 23°C
Morning
20°C / 22°C
Afternoon
18°C / 20°C
Evening
17°C / 18°C

Air quality

Moderate

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

  • CO2 448
  • CO 152
  • NH3 0
  • NO2 5
  • O3 124
  • PM10 13
  • PM25 10
  • SO2 1
  • CH4 1,426

Sunrise / Sunset

20:18
10:48