Higashine in Summer
In summer (June, July and August), Higashine sees average daytime highs around 25°C and overnight lows near 18°C, with 468 mm of rain over about 45 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 21°C in early June to 26°C by late August. The sky is clear or mostly clear about 14% of the time across summer, and the air most often feels muggy.
Summer is Higashine's best season of the year to visit on our travel score. For the whole year in context, see Higashine's year-round climate.
- Avg daytime high
- 25°C
- warmest season of the year
- Avg overnight low
- 18°C
- Rainfall
- 468 mm
- 45 wet days
- Avg wind
- 6 km/h
- Travel score
- 5.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Higashine in Summer
Over the season highs climb from about 21°C in early June to 26°C by late August.
A typical summer day in Higashine reaches about 25°C and drops to 18°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Higashine
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Higashine 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 | 2° / -4° | 95 | 17.9 | 19.9 | 9.6 | 0.0 |
| Feb | 3° / -4° | 69 | 15.1 | 15.2 | 10.5 | 0.0 |
| Mar | 7° / -1° | 98 | 14.9 | 9.5 | 11.7 | 0.8 |
| Apr | 14° / 4° | 95 | 13.1 | 2 | 13 | 3.6 |
| May | 19° / 10° | 100 | 12 | 0 | 14.1 | 5.7 |
| Jun | 22° / 15° | 123 | 12.5 | 0 | 14.6 | 5.9 |
| Jul | 26° / 19° | 188 | 17.2 | 0 | 14.4 | 5.4 |
| Aug | 27° / 20° | 158 | 15.5 | 0 | 13.5 | 5.5 |
| Sep | 23° / 16° | 144 | 14.2 | 0 | 12.3 | 5.8 |
| Oct | 17° / 9° | 126 | 12.8 | 0 | 11 | 5.1 |
| Nov | 11° / 3° | 84 | 14.1 | 2.7 | 9.9 | 2.5 |
| Dec | 5° / -1° | 95 | 17.6 | 13.3 | 9.4 | 0.2 |
Cloud cover in Summer
The sky is clear or mostly clear about 14% of the time across summer.
Chance of precipitation in Summer
Higashine gets around 468 mm of rain over 45 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — 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 30 min in early June to 12 h 54 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 Higashine
In summer, Higashine overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Higashine sits in the Pacific typhoon belt; the season peaks July–October.
Is summer a good time to visit Higashine?
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 Higashine for sightseeing.
What to pack for Higashine in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Higashine sees daytime highs around 25°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 45 days see rain.
UV index in Higashine in Summer
Clear-sky midday UV across summer averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Higashine peaks around August 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 3 | 4 | 6 | 8 | 8 | 8 | 9 | 8 | 5 | 3 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Higashine 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 Higashine is worst in April — around 22 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 10 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) | 11 | 14 | 21 | 22 | 21 | 16 | 14 | 12 | 12 | 12 | 11 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 14 | Moderate |
| Mar | 21 | Moderate |
| Apr | 22 | Moderate |
| May | 21 | Moderate |
| Jun | 16 | Moderate |
| Jul | 14 | Moderate |
| Aug | 12 | Moderate |
| Sep | 12 | Good |
| Oct | 12 | Good |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Higashine?
Higashine sits at 38.4°N, 140.4°E, 119 m above sea level, in Japan. The nearest listed city is Murayama, 4.0 km away.
Topography around Higashine
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Higashine.
Within 3 km, the terrain around Higashine has significant variations in elevation — a maximum elevation change of 438 m around an average of 158 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,226 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,215 m.
The land around Higashine is covered by trees (45%), artificial surfaces (28%) and cropland (24%) within 3 km, trees (67%) within 16 km, and trees (72%) 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 Higashine (38.4389°, 140.4006°, elevation 119 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.