Kyosai in Winter
In winter (December, January and February), Kyosai sees average daytime highs around 8°C and overnight lows near 4°C, with 126 mm of precipitation over about 14 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 8°C. The sky is clear or mostly clear about 50% of the time across winter, and the air most often feels dry.
Winter is Kyosai's weakest season of the year to visit on our travel score. For the whole year in context, see Kyosai's year-round climate.
- Avg daytime high
- 8°C
- coldest season of the year
- Avg overnight low
- 4°C
- Precipitation
- 126 mm
- 14 wet days
- Avg wind
- 23 km/h
- Travel score
- 1.8
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Kyosai in Winter
Across winter, daytime highs hold fairly steady around 8°C.
A typical winter day in Kyosai reaches about 8°C and drops to 4°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Kyosai
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 54 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Kyosai weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 7° / 3° | 40 | 4.6 | 9.9 | 1.2 |
| Feb | 8° / 4° | 50 | 5.5 | 10.7 | 1.7 |
| Mar | 11° / 8° | 97 | 7.9 | 11.7 | 2.9 |
| Apr | 14° / 12° | 133 | 8.5 | 12.9 | 4.3 |
| May | 17° / 15° | 140 | 8.2 | 13.8 | 5.8 |
| Jun | 20° / 19° | 185 | 9.6 | 14.3 | 6.2 |
| Jul | 24° / 23° | 254 | 12.5 | 14.1 | 6.4 |
| Aug | 26° / 25° | 198 | 12.2 | 13.3 | 6.4 |
| Sep | 24° / 22° | 174 | 8.9 | 12.2 | 7.0 |
| Oct | 20° / 17° | 75 | 5 | 11.1 | 7.2 |
| Nov | 15° / 11° | 57 | 5.5 | 10.2 | 5.1 |
| Dec | 9° / 6° | 37 | 4.3 | 9.7 | 2.4 |
Cloud cover in Winter
The sky is clear or mostly clear about 50% of the time across winter.
Chance of precipitation in Winter
Kyosai gets around 126 mm of rain and snow over 14 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 23 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 9 h 48 min in early December to 11 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 3.1 kWh/m².
Hazard calendar for Kyosai
In winter, Kyosai overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Kyosai sits in the Pacific typhoon belt; the season peaks July–October.
Kyosai's rainy season runs April–September, when most of the year's rain falls.
Is winter a good time to visit Kyosai?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a weaker month for outdoor sightseeing in Kyosai.
What to pack for Kyosai in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Kyosai sees daytime highs around 8°C and nights near 4°C. Pack a warm layer. Worth having: a heavy coat and a windbreaker. About 14 days see rain.
Sea temperature near Kyosai in Winter
The nearest coast averages about 15°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 25 km away) is warmest in August at about 26°C and coldest in February near 13°C.
It's comfortable for a long swim from Jun 17 to Nov 3 — about 4.6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 13 | 13 | 14 | 16 | 20 | 23 | 26 | 25 | 22 | 19 | 17 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Bracing |
| Feb | 13 | Bracing |
| Mar | 13 | Bracing |
| Apr | 14 | Bracing |
| May | 16 | Cool |
| Jun | 20 | Cool |
| Jul | 23 | Refreshing |
| Aug | 26 | Warm |
| Sep | 25 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 17 | Cool |
UV index in Kyosai in Winter
Clear-sky midday UV across winter averages around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Kyosai peaks around August 19 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 5 | 4 | 2 |
| Level | Moderate | Moderate | High | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 9 | Very high |
| Oct | 5 | High |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Kyosai in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Kyosai is worst in March — around 39 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (September, 18 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 25 | 30 | 39 | 39 | 36 | 28 | 22 | 21 | 18 | 19 | 23 | 21 |
| Level | Moderate | Moderate | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 30 | Moderate |
| Mar | 39 | Poor |
| Apr | 39 | Poor |
| May | 36 | Poor |
| Jun | 28 | Moderate |
| Jul | 22 | Moderate |
| Aug | 21 | Moderate |
| Sep | 18 | Moderate |
| Oct | 19 | Moderate |
| Nov | 23 | Moderate |
| Dec | 21 | Moderate |
Where is Kyosai?
Kyosai sits at 34.9°N, 128.6°E, 11 m above sea level, in South Korea. The nearest listed city is Sinhyeon, 5.0 km away.
Topography around Kyosai
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kyosai.
Within 3 km, the terrain around Kyosai has significant variations in elevation — a maximum elevation change of 557 m around an average of 87 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 581 m; within 80 km, large variations in elevation — a maximum elevation change of 924 m.
The land around Kyosai is covered by trees (49%) and water (21%) within 3 km, water (47%) and trees (42%) within 16 km, and water (57%) and trees (32%) within 80 km.
South Korea travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type C / F
- 220 V · 60 Hz
- Prices
- ≈ 57% of US
- price level, 2025
- GDP per capita
- $36,227
- 2025
- Happiness
- 6.0 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.5
- per 100k, 2023
- Road deaths
- 8.6
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 522
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Kyosai (34.8503°, 128.5886°, elevation 11 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.