Jeollanam-do, South Korea Weather

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

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Mainly Clear

Pressure: 987 hPa

Feel like: 29 °C

Temperature: 23°C

Cloud: 37%

Humidity: 99%

Wind: SSE - 5 km/h

Visibility: 0.58 km

Weather forecast

Thu
23 Jul
23°C / 31°C
Overcast
Fri
24 Jul
23°C / 30°C
Thunderstorm With Slight
Sat
25 Jul
21°C / 31°C
Slight Thunderstorm
Sun
26 Jul
22°C / 28°C
Thunderstorm With Slight
Mon
27 Jul
24°C / 29°C
Slight Thunderstorm
Hourly forecast today:
16:00 PM
23° / 23°
23° / 23°
Mainly Clear
99% 12 km/h
17:00 PM
23° / 23°
23° / 23°
Mainly Clear
99% 12 km/h
18:00 PM
23° / 23°
23° / 23°
Overcast
99% 10 km/h
19:00 PM
23° / 24°
23° / 24°
Overcast
99% 10 km/h
20:00 PM
24° / 24°
24° / 24°
Overcast
99% 14 km/h
21:00 PM
24° / 24°
24° / 24°
Overcast
99% 12 km/h
22:00 PM
24° / 24°
24° / 24°
Mainly Clear
98% 15 km/h
23:00 PM
25° / 26°
25° / 26°
Mainly Clear
94% 25 km/h
00:00 AM
25° / 27°
25° / 27°
Drizzle
91% 28 km/h
01:00 AM
25° / 27°
25° / 27°
Drizzle
89% 30 km/h
02:00 AM
26° / 28°
26° / 28°
Drizzle
88% 32 km/h

30 Day Averages and Extremes

  • Average high 29.5°C
  • Average low 22.83°C
  • Hottest day 37°C (05 August 2026)
  • Coldest day 21°C (10 July 2026)
  • Average humidity 87.4%
  • Days with precipitation 29 days
  • Highest precipitation 89 mm (18 July 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 24°C
  • Total Precipitation: 1 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 29ºC (84.2ºF), consider wearing:
- Open-toed sandals or light sneakers
- Wide-brimmed sun hat
- Loose and airy fabrics like linen or cotton
- Breathable shorts or skirts

Temperature

Early
26°C / 29°C
Morning
25°C / 27°C
Afternoon
23°C / 24°C
Evening
24°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 476
  • CO 150
  • NH3 0
  • NO2 13
  • O3 56
  • PM10 12
  • PM25 8
  • SO2 2
  • CH4 1,616

Sunrise / Sunset

20:35
10:41