Jeollanam-do, South Korea Weather

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

Current conditions

Updated:
26°C
78.8°F
°C °F

Condition: Slight Rain

Pressure: 989 hPa

Feel like: 32 °C

Temperature: 26°C

Cloud: 41%

Humidity: 97%

Wind: SSW - 5 km/h

Visibility: 10.06 km

Weather forecast

Wed
05 Aug
21°C / 33°C
Clear Sky
Thu
06 Aug
25°C / 35°C
Drizzle
Fri
07 Aug
26°C / 33°C
Slight Thunderstorm
Sat
08 Aug
24°C / 32°C
Overcast
Sun
09 Aug
23°C / 28°C
Drizzle
Hourly forecast today:
12:00 PM
25° / 26°
25° / 26°
Slight Rain
97% 7 km/h
13:00 PM
25° / 25°
25° / 25°
Mainly Clear
97% 10 km/h
14:00 PM
25° / 25°
25° / 25°
Mainly Clear
98% 14 km/h
15:00 PM
25° / 25°
25° / 25°
Mainly Clear
97% 14 km/h
16:00 PM
25° / 25°
25° / 25°
Mainly Clear
98% 10 km/h
17:00 PM
25° / 25°
25° / 25°
Mainly Clear
98% 7 km/h
18:00 PM
24° / 25°
24° / 25°
Mainly Clear
97% 5 km/h
19:00 PM
24° / 24°
24° / 24°
Mainly Clear
97% 6 km/h
20:00 PM
24° / 24°
24° / 24°
Mainly Clear
98% 6 km/h
21:00 PM
23° / 24°
23° / 24°
Mainly Clear
98% 6 km/h
22:00 PM
24° / 24°
24° / 24°
Mainly Clear
96% 11 km/h

30 Day Averages and Extremes

  • Average high 30.5°C
  • Average low 23.03°C
  • Hottest day 35°C (06 August 2026)
  • Coldest day 21°C (05 August 2026)
  • Average humidity 84.73%
  • Days with precipitation 24 days
  • Highest precipitation 55 mm (10 August 2026)

Yesterday's Data

  • Max: 32°C
  • Min: 25°C
  • Total Precipitation: 4 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 30ºC (86.0ºF), consider wearing:
- Airy sandals or flip-flops
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat
- Light, natural fabrics (like cotton or linen)

Temperature

Early
26°C / 30°C
Morning
27°C / 28°C
Afternoon
25°C / 25°C
Evening
23°C / 24°C

Air quality

Unhealthy

Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 452
  • CO 185
  • NH3 0
  • NO2 33
  • O3 129
  • PM10 27
  • PM25 26
  • SO2 9
  • CH4 1,542

Sunrise / Sunset

20:44
10:31