Namie in Summer
In summer (June, July and August), Namie sees average daytime highs around 25°C and overnight lows near 21°C, with 477 mm of rain over about 44 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 27°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 Namie's best season of the year to visit on our travel score. For the whole year in context, see Namie's year-round climate.
- Avg daytime high
- 25°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 477 mm
- 44 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.6
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Namie in Summer
Over the season highs climb from about 21°C in early June to 27°C by late August.
A typical summer day in Namie reaches about 25°C and drops to 21°C overnight. The warmest of the three months is August, the coolest June.
How summer really feels in Namie
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.
Namie 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 | 6° / 2° | 58 | 6.1 | 2.6 | 9.7 | 0.5 |
| Feb | 6° / 2° | 51 | 6.6 | 2.9 | 10.6 | 0.5 |
| Mar | 9° / 4° | 96 | 10.1 | 2.5 | 11.7 | 1.8 |
| Apr | 14° / 8° | 108 | 10.9 | 0.4 | 12.9 | 3.9 |
| May | 19° / 13° | 110 | 11.4 | 0 | 14 | 5.7 |
| Jun | 22° / 18° | 127 | 12.6 | 0 | 14.5 | 5.8 |
| Jul | 26° / 22° | 192 | 16.7 | 0 | 14.3 | 5.4 |
| Aug | 27° / 23° | 157 | 15.1 | 0 | 13.4 | 5.5 |
| Sep | 24° / 20° | 184 | 14.9 | 0 | 12.3 | 5.8 |
| Oct | 19° / 14° | 184 | 11.7 | 0 | 11 | 5.8 |
| Nov | 14° / 9° | 77 | 8.1 | 0 | 10 | 4.2 |
| Dec | 9° / 4° | 54 | 7 | 1.1 | 9.5 | 1.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 14% of the time across summer.
Chance of precipitation in Summer
Namie gets around 477 mm of rain over 44 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 9 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 14 h 24 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 Namie
In summer, Namie overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Namie sits in the Pacific typhoon belt; the season peaks July–October.
Namie's rainy season runs March–October, when most of the year's rain falls.
Is summer a good time to visit Namie?
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 Namie for sightseeing.
What to pack for Namie in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Namie sees daytime highs around 25°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 44 days see rain.
Sea temperature near Namie in Summer
The nearest coast averages about 21°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 16 km away) is warmest in August at about 23°C and coldest in March near 10°C.
It's comfortable for a long swim from Jul 9 to Oct 12 — about 3.2 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 13 | 11 | 10 | 12 | 14 | 18 | 21 | 23 | 23 | 20 | 17 | 15 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Refreshing | Cool | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 13 | Bracing |
| Feb | 11 | Bracing |
| Mar | 10 | Bracing |
| Apr | 12 | Bracing |
| May | 14 | Bracing |
| Jun | 18 | Cool |
| Jul | 21 | Refreshing |
| Aug | 23 | Refreshing |
| Sep | 23 | Refreshing |
| Oct | 20 | Cool |
| Nov | 17 | Cool |
| Dec | 15 | Cool |
UV index in Namie 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 Namie peaks around July 20 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 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 | 9 | 9 | 8 | 5 | 3 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Namie 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 Namie is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.4× 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 | 20 | 19 | 14 | 12 | 10 | 10 | 10 | 10 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 13 | Moderate |
| Mar | 19 | Moderate |
| Apr | 20 | Moderate |
| May | 19 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 10 | Good |
| Sep | 10 | Good |
| Oct | 10 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Namie?
Namie sits at 37.5°N, 141.0°E, 15 m above sea level, in Japan. The nearest listed city is Minami-Sōma, 16 km away.
Topography around Namie
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Namie.
Within 3 km, the terrain around Namie has only modest variations in elevation — a maximum elevation change of 90 m around an average of 21 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 728 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,970 m.
The land around Namie is covered by trees (37%) and cropland (27%) within 3 km, trees (44%) and water (39%) within 16 km, and trees (53%) and water (35%) 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 Namie (37.4833°, 141°, elevation 15 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.