Midori in Summer
In summer (June, July and August), Midori sees average daytime highs around 26°C and overnight lows near 19°C, with 564 mm of rain over about 60 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 22°C in early June to 27°C by late August. The sky is clear or mostly clear about 13% of the time across summer, and the air most often feels muggy.
Summer is Midori's 2nd-best season to visit on our travel score. For the whole year in context, see Midori's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 19°C
- Rainfall
- 564 mm
- 60 wet days
- Avg wind
- 5 km/h
- Travel score
- 4.8
- 2nd-best season
- Months
- Jun · Jul · Aug
Temperature in Midori in Summer
Over the season highs climb from about 22°C in early June to 27°C by late August.
A typical summer day in Midori reaches about 26°C and drops to 19°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Midori
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.
Midori 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 | 5° / -2° | 51 | 7.2 | 5.5 | 9.8 | 0.1 |
| Feb | 6° / -2° | 51 | 8.3 | 5.9 | 10.6 | 0.4 |
| Mar | 10° / 1° | 99 | 12.4 | 5.4 | 11.7 | 2.0 |
| Apr | 15° / 6° | 114 | 12.7 | 1.3 | 12.9 | 4.4 |
| May | 20° / 11° | 136 | 14.3 | 0 | 13.9 | 5.6 |
| Jun | 23° / 16° | 173 | 18.4 | 0 | 14.4 | 5.1 |
| Jul | 27° / 20° | 217 | 21.3 | 0 | 14.2 | 4.7 |
| Aug | 28° / 21° | 174 | 20.2 | 0 | 13.4 | 4.7 |
| Sep | 24° / 17° | 204 | 17.2 | 0 | 12.2 | 5.4 |
| Oct | 18° / 11° | 168 | 13.4 | 0 | 11.1 | 5.4 |
| Nov | 13° / 5° | 66 | 7.8 | 0.3 | 10.1 | 3.9 |
| Dec | 8° / 0° | 45 | 7 | 3.3 | 9.6 | 1.3 |
Cloud cover in Summer
The sky is clear or mostly clear about 13% of the time across summer.
Chance of precipitation in Summer
Midori gets around 564 mm of rain over 60 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 5 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 18 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 4.6 kWh/m².
Hazard calendar for Midori
In summer, Midori overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Midori's rainy season runs March–October, when most of the year's rain falls.
Is summer a good time to visit Midori?
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 Midori for sightseeing.
What to pack for Midori in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Midori sees daytime highs around 26°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 60 days see rain.
UV index in Midori 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 Midori peaks around July 16 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 | 5 | 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 | 5 | 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 Midori 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 Midori is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 9 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) | 10 | 13 | 19 | 21 | 20 | 16 | 14 | 13 | 11 | 11 | 10 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 13 | Moderate |
| Mar | 19 | Moderate |
| Apr | 21 | Moderate |
| May | 20 | Moderate |
| Jun | 16 | Moderate |
| Jul | 14 | Moderate |
| Aug | 13 | Moderate |
| Sep | 11 | Good |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Midori?
Midori sits at 36.4°N, 139.3°E, 254 m above sea level, in Japan. The nearest listed city is Ōmamachō-ōmama, 2.0 km away.
Topography around Midori
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Midori.
Within 3 km, the terrain around Midori has significant variations in elevation — a maximum elevation change of 351 m around an average of 243 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,777 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,552 m.
The land around Midori is covered by trees (62%) and artificial surfaces (28%) within 3 km, trees (61%) and artificial surfaces (21%) within 16 km, and trees (67%) 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 Midori (36.4449°, 139.2845°, elevation 254 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.