Ōyanomachi-noboritate in Spring
In spring (March, April and May), Ōyanomachi-noboritate sees average daytime highs around 19°C and overnight lows near 13°C, with 458 mm of rain over about 36 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 13°C in early March to 25°C by late May. The sky is clear or mostly clear about 28% of the time across spring, and the air most often feels dry.
Spring is Ōyanomachi-noboritate's 2nd-best season to visit on our travel score. For the whole year in context, see Ōyanomachi-noboritate's year-round climate.
- Avg daytime high
- 19°C
- 3rd-warmest season
- Avg overnight low
- 13°C
- Rainfall
- 458 mm
- 36 wet days
- Avg wind
- 9 km/h
- Travel score
- 5.4
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Ōyanomachi-noboritate in Spring
Over the season highs climb from about 13°C in early March to 25°C by late May.
A typical spring day in Ōyanomachi-noboritate reaches about 19°C and drops to 13°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Ōyanomachi-noboritate
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
spring sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ōyanomachi-noboritate weather by month
How the three spring months (March, April and May) 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 | 10° / 5° | 73 | 9.4 | 0.6 | 10.1 | 2.2 |
| Feb | 11° / 6° | 90 | 9.8 | 0.2 | 10.8 | 2.7 |
| Mar | 15° / 9° | 133 | 12.5 | 0 | 11.8 | 4.1 |
| Apr | 19° / 13° | 151 | 11.9 | 0 | 12.8 | 5.8 |
| May | 23° / 17° | 174 | 11.8 | 0 | 13.7 | 6.4 |
| Jun | 26° / 21° | 428 | 18.3 | 0 | 14.1 | 5.1 |
| Jul | 29° / 25° | 347 | 18.3 | 0 | 13.9 | 4.1 |
| Aug | 31° / 25° | 162 | 16.1 | 0 | 13.2 | 3.9 |
| Sep | 28° / 22° | 175 | 13.2 | 0 | 12.2 | 5.6 |
| Oct | 23° / 17° | 100 | 8.2 | 0 | 11.2 | 7.2 |
| Nov | 18° / 12° | 96 | 8.8 | 0 | 10.3 | 5.8 |
| Dec | 12° / 7° | 83 | 9 | 0.2 | 9.9 | 3.3 |
Cloud cover in Spring
The sky is clear or mostly clear about 28% of the time across spring.
Chance of precipitation in Spring
Ōyanomachi-noboritate gets around 458 mm of rain over 36 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 9 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 12 min in early March to 14 hours by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.7 kWh/m².
Hazard calendar for Ōyanomachi-noboritate
In spring, Ōyanomachi-noboritate overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Ōyanomachi-noboritate sits in the Pacific typhoon belt; the season peaks July–October.
Ōyanomachi-noboritate's rainy season runs June–July, when most of the year's rain falls.
Is spring a good time to visit Ōyanomachi-noboritate?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Ōyanomachi-noboritate for sightseeing.
What to pack for Ōyanomachi-noboritate in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Ōyanomachi-noboritate sees daytime highs around 19°C and nights near 13°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 36 days see rain.
Sea temperature near Ōyanomachi-noboritate in Spring
The nearest coast averages about 17°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 27°C and coldest in February near 14°C.
It's comfortable for a long swim from May 26 to Nov 19 — about 5.9 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 15 | 14 | 15 | 17 | 19 | 22 | 25 | 27 | 26 | 23 | 20 | 18 |
| Comfort | Cool | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 15 | Cool |
| Feb | 14 | Bracing |
| Mar | 15 | Bracing |
| Apr | 17 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 23 | Refreshing |
| Nov | 20 | Refreshing |
| Dec | 18 | Cool |
UV index in Ōyanomachi-noboritate in Spring
Clear-sky midday UV across spring averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ōyanomachi-noboritate peaks around July 12 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month 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 | 9 | 10 | 7 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Extreme | 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 | Very high |
| Jul | 10 | Extreme |
| Aug | 9 | Very high |
| Sep | 10 | Very high |
| Oct | 7 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Ōyanomachi-noboritate in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Ōyanomachi-noboritate is worst in March — around 24 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 13 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 | 24 | 24 | 22 | 18 | 13 | 14 | 14 | 14 | 16 | 15 |
| 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 | 24 | Moderate |
| Apr | 24 | Moderate |
| May | 22 | Moderate |
| Jun | 18 | Moderate |
| Jul | 13 | Moderate |
| Aug | 14 | Moderate |
| Sep | 14 | Moderate |
| Oct | 14 | Moderate |
| Nov | 16 | Moderate |
| Dec | 15 | Moderate |
Where is Ōyanomachi-noboritate?
Ōyanomachi-noboritate sits at 32.6°N, 130.4°E, 46 m above sea level, in Japan. The nearest listed city is Minamishimabara, 18 km away.
Topography around Ōyanomachi-noboritate
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ōyanomachi-noboritate.
Within 3 km, the terrain around Ōyanomachi-noboritate has only modest variations in elevation — a maximum elevation change of 225 m around an average of 19 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 584 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,724 m.
The land around Ōyanomachi-noboritate is covered by trees (47%) and water (35%) within 3 km, water (71%) and trees (21%) within 16 km, and trees (53%) and water (33%) 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 Ōyanomachi-noboritate (32.5965°, 130.4341°, elevation 46 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.