Suwon weather records
Record high and low temperatures for Suwon, by month, by season, and all-time, with the dates they occurred, across 1980–2026 of daily climate history. Its hottest day on record reached 38°C on 2018-08-15; its coldest fell to -22°C on 2010-01-07.
Records by month
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have ever been in each calendar month, so each column shows its record high and its record low. Tap a month for its full averages and typical range.
| Month | Daytime high | Overnight low |
|---|---|---|
| January | 15°C2002-01-14
-14°C1986-01-05
|
8°C2002-01-14
-22°C2010-01-07
|
| February | 18°C2021-02-21
-9°C2013-02-07
|
10°C1992-02-28
-16°C1980-02-07
|
| March | 25°C2025-03-26
-2°C2006-03-12
|
15°C2009-03-18
-9°C2010-03-18
|
| April | 29°C2005-04-30
5°C1993-04-08
|
19°C2005-04-30
-1°C1987-04-13
|
| May | 31°C2019-05-24
12°C1990-05-04
|
22°C2018-05-16
4°C1991-05-04
|
| June | 35°C2024-06-19
17°C1998-06-03
|
27°C2022-06-27
9°C1981-06-01
|
| July | 36°C2025-07-08
20°C1980-07-01
|
28°C1994-07-28
16°C1996-07-09
|
| August | 38°C2018-08-15
20°C1996-08-26
|
28°C2014-08-01
14°C2022-08-27
|
| September | 33°C2024-09-11
15°C1987-09-26
|
26°C2024-09-19
6°C2010-09-29
|
| October | 29°C2006-10-05
7°C1982-10-24
|
21°C2021-10-04
-3°C1986-10-30
|
| November | 25°C2023-11-02
-2°C2022-11-30
|
17°C2023-11-05
-11°C1996-11-30
|
| December | 18°C2023-12-09
-8°C1980-12-29
|
9°C2018-12-03
-19°C2000-12-26
|
Records by season
The warmest (▲) and coldest (▼) both the daytime high and the overnight low have reached in each meteorological season (Northern Hemisphere, each a three-month span).
| Season | Daytime high | Overnight low |
|---|---|---|
| Winter (Dec–Feb) | 18°C2021-02-21
-14°C1986-01-05
|
10°C1992-02-28
-22°C2010-01-07
|
| Spring (Mar–May) | 31°C2019-05-24
-2°C2006-03-12
|
22°C2018-05-16
-9°C2010-03-18
|
| Summer (Jun–Aug) | 38°C2018-08-15
17°C1998-06-03
|
28°C2014-08-01
9°C1981-06-01
|
| Autumn (Sep–Nov) | 33°C2024-09-11
-2°C2022-11-30
|
26°C2024-09-19
-11°C1996-11-30
|
All-time records
The most extreme value Suwon has recorded for each metric across its entire history.
High
Low
Feels-like
Humidity
Wind
Gust
Precip
For rainfall, the “driest” figure is the longest run of consecutive days without measurable rain, dated to when that dry spell began.