Tatebayashi in Summer
In summer (June, July and August), Tatebayashi sees average daytime highs around 28°C and overnight lows near 21°C, with 578 mm of rain over about 52 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Over the season highs climb from about 24°C in early June to 29°C by late August. The sky is clear or mostly clear about 14% of the time across summer, and the air most often feels oppressive.
Summer is Tatebayashi's 3rd-best season to visit on our travel score. For the whole year in context, see Tatebayashi's year-round climate.
- Avg daytime high
- 28°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 578 mm
- 52 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.6
- 3rd-best season
- Months
- Jun · Jul · Aug
Temperature in Tatebayashi in Summer
Over the season highs climb from about 24°C in early June to 29°C by late August.
A typical summer day in Tatebayashi reaches about 28°C and drops to 21°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Tatebayashi
Once humidity and wind are folded in, summer brings about 40 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Tatebayashi weather by month
How the three summer months (June, July and August) 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° | 55 | 6.1 | 2 | 9.8 | 1.6 |
| Feb | 9° / 0° | 53 | 6.9 | 2.3 | 10.6 | 2.0 |
| Mar | 13° / 3° | 104 | 11.8 | 1.5 | 11.7 | 3.5 |
| Apr | 18° / 8° | 121 | 12.2 | 0.2 | 12.9 | 5.4 |
| May | 23° / 14° | 153 | 13.7 | 0 | 13.9 | 6.1 |
| Jun | 25° / 18° | 187 | 16.7 | 0 | 14.4 | 5.3 |
| Jul | 29° / 22° | 220 | 18.8 | 0 | 14.2 | 4.3 |
| Aug | 30° / 23° | 171 | 16.4 | 0 | 13.4 | 4.1 |
| Sep | 26° / 20° | 221 | 16.7 | 0 | 12.2 | 5.3 |
| Oct | 21° / 14° | 206 | 13.7 | 0 | 11.1 | 5.9 |
| Nov | 15° / 7° | 83 | 8.6 | 0 | 10.1 | 5.0 |
| Dec | 10° / 2° | 51 | 6.7 | 0.4 | 9.6 | 2.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 14% of the time across summer.
Chance of precipitation in Summer
Tatebayashi gets around 578 mm of rain over 52 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 18 min in early June to 12 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.4 kWh/m².
Hazard calendar for Tatebayashi
In summer, Tatebayashi overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Tatebayashi's rainy season runs March–October, when most of the year's rain falls.
Is summer a good time to visit Tatebayashi?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Tatebayashi for sightseeing.
What to pack for Tatebayashi in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Tatebayashi sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. About 52 days see rain.
UV index in Tatebayashi in Summer
Clear-sky midday UV across summer averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tatebayashi peaks around July 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 | 4 | 7 | 8 | 9 | 10 | 9 | 8 | 6 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | 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 | 4 | Moderate |
| Apr | 7 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Tatebayashi in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Tatebayashi is worst in April — around 26 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 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) | 15 | 21 | 25 | 26 | 24 | 20 | 17 | 16 | 16 | 16 | 16 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 21 | Moderate |
| Mar | 25 | Moderate |
| Apr | 26 | Moderate |
| May | 24 | Moderate |
| Jun | 20 | Moderate |
| Jul | 17 | Moderate |
| Aug | 16 | Moderate |
| Sep | 16 | Moderate |
| Oct | 16 | Moderate |
| Nov | 16 | Moderate |
| Dec | 14 | Moderate |
Where is Tatebayashi?
Tatebayashi sits at 36.3°N, 139.5°E, 28 m above sea level, in Japan. The nearest listed city is Ōwa, 7.0 km away.
Topography around Tatebayashi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tatebayashi.
Within 3 km, the terrain around Tatebayashi has only modest variations in elevation — a maximum elevation change of 23 m around an average of 22 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 394 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,552 m.
The land around Tatebayashi is covered by artificial surfaces (57%) and cropland (29%) within 3 km, cropland (39%) and artificial surfaces (37%) within 16 km, and trees (54%) and artificial surfaces (24%) 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 Tatebayashi (36.25°, 139.5333°, elevation 28 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.