Tsukawaki in Winter
In winter (December, January and February), Tsukawaki sees average daytime highs around 9°C and overnight lows near 1°C, with 214 mm of precipitation over about 26 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 9°C. The sky is clear or mostly clear about 25% of the time across winter, and the air most often feels dry.
Winter is Tsukawaki's weakest season of the year to visit on our travel score. For the whole year in context, see Tsukawaki's year-round climate.
- Avg daytime high
- 9°C
- coldest season of the year
- Avg overnight low
- 1°C
- Precipitation
- 214 mm
- 26 wet days
- Avg wind
- 9 km/h
- Travel score
- 1.8
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Tsukawaki in Winter
Across winter, daytime highs hold fairly steady around 9°C.
A typical winter day in Tsukawaki reaches about 9°C and drops to 1°C overnight. The warmest of the three months is December, the coolest January.
How winter really feels in Tsukawaki
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 83 that feel at or below 0°C.
The story in winter is cold — wind chill drags the overnight "feels like" below the raw low.
Tsukawaki 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 | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / -0° | 68 | 8.5 | 3 | 10 | 1.2 |
| Feb | 9° / 1° | 80 | 9.4 | 2.4 | 10.8 | 1.8 |
| Mar | 13° / 4° | 123 | 12.7 | 1.2 | 11.7 | 3.5 |
| Apr | 18° / 8° | 134 | 11.7 | 0.1 | 12.8 | 5.6 |
| May | 23° / 13° | 151 | 12.1 | 0 | 13.7 | 6.3 |
| Jun | 25° / 18° | 317 | 17.4 | 0 | 14.2 | 5.3 |
| Jul | 29° / 22° | 231 | 17.6 | 0 | 14 | 4.4 |
| Aug | 30° / 22° | 167 | 16 | 0 | 13.2 | 4.3 |
| Sep | 26° / 19° | 197 | 14.6 | 0 | 12.2 | 5.8 |
| Oct | 21° / 12° | 125 | 9 | 0 | 11.2 | 6.7 |
| Nov | 16° / 7° | 81 | 8.4 | 0.1 | 10.3 | 5.0 |
| Dec | 10° / 2° | 66 | 8.3 | 1.3 | 9.8 | 2.4 |
Cloud cover in Winter
The sky is clear or mostly clear about 25% of the time across winter.
Chance of precipitation in Winter
Tsukawaki gets around 214 mm of rain and snow over 26 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 9 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 hours in early December to 11 h 12 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 2.7 kWh/m².
Hazard calendar for Tsukawaki
In winter, Tsukawaki overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Tsukawaki sits in the Pacific typhoon belt; the season peaks July–October.
Tsukawaki's rainy season runs May–September, when most of the year's rain falls.
Is winter a good time to visit Tsukawaki?
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 Tsukawaki.
What to pack for Tsukawaki in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Tsukawaki sees daytime highs around 9°C and nights near 1°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 26 days see rain.
Sea temperature near Tsukawaki in Winter
The nearest coast averages about 14°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 39 km away) is warmest in August at about 27°C and coldest in February near 12°C.
It's comfortable for a long swim from Jun 6 to Nov 9 — about 5.2 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 13 | 12 | 12 | 14 | 18 | 21 | 25 | 27 | 26 | 23 | 19 | 16 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 13 | Bracing |
| Feb | 12 | Bracing |
| Mar | 12 | Bracing |
| Apr | 14 | Bracing |
| May | 18 | Cool |
| Jun | 21 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 23 | Refreshing |
| Nov | 19 | Cool |
| Dec | 16 | Cool |
UV index in Tsukawaki in Winter
Clear-sky midday UV across winter averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tsukawaki peaks around June 21 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 8 | 8 | 10 | 10 | 10 | 10 | 7 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Extreme | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 10 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 10 | Very high |
| Oct | 7 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Tsukawaki 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 Tsukawaki is worst in March — around 30 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (September, 14 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) | 17 | 20 | 30 | 24 | 22 | 19 | 14 | 15 | 14 | 14 | 15 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 17 | Moderate |
| Feb | 20 | Moderate |
| Mar | 30 | Moderate |
| Apr | 24 | Moderate |
| May | 22 | Moderate |
| Jun | 19 | Moderate |
| Jul | 14 | Moderate |
| Aug | 15 | Moderate |
| Sep | 14 | Moderate |
| Oct | 14 | Moderate |
| Nov | 15 | Moderate |
| Dec | 14 | Moderate |
Where is Tsukawaki?
Tsukawaki sits at 33.3°N, 131.2°E, 336 m above sea level, in Japan. The nearest listed city is Hita, 21 km away.
Topography around Tsukawaki
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tsukawaki.
Within 3 km, the terrain around Tsukawaki has significant variations in elevation — a maximum elevation change of 495 m around an average of 408 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,384 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,799 m.
The land around Tsukawaki is covered by trees (54%) and cropland (24%) within 3 km, trees (86%) within 16 km, and trees (58%) and water (23%) within 80 km.
Japan travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 100 V · 50 / 60 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $35,951
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.2
- per 100k, 2023
- Road deaths
- 3.6
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very low
- EF EPI 446
- 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 Tsukawaki (33.2767°, 131.1563°, elevation 336 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.