Miyakonojō in Spring
In spring (March, April and May), Miyakonojō sees average daytime highs around 20°C and overnight lows near 10°C, with 548 mm of rain over about 37 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 14°C in early March to 24°C by late May. The sky is clear or mostly clear about 27% of the time across spring, and the air most often feels dry.
Spring is Miyakonojō's 2nd-best season to visit on our travel score. For the whole year in context, see Miyakonojō's year-round climate.
- Avg daytime high
- 20°C
- 3rd-warmest season
- Avg overnight low
- 10°C
- Rainfall
- 548 mm
- 37 wet days
- Avg wind
- 8 km/h
- Travel score
- 5.6
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Miyakonojō in Spring
Over the season highs climb from about 14°C in early March to 24°C by late May.
A typical spring day in Miyakonojō reaches about 20°C and drops to 10°C overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Miyakonojō
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.
Miyakonojō 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 | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 11° / 2° | 81 | 7.7 | 10.2 | 2.9 |
| Feb | 12° / 3° | 100 | 8.5 | 10.8 | 3.4 |
| Mar | 16° / 6° | 159 | 12.8 | 11.8 | 4.6 |
| Apr | 20° / 10° | 182 | 12 | 12.8 | 5.9 |
| May | 24° / 15° | 207 | 12.3 | 13.6 | 6.3 |
| Jun | 26° / 19° | 460 | 20.7 | 14 | 4.7 |
| Jul | 30° / 23° | 280 | 20.2 | 13.9 | 3.8 |
| Aug | 30° / 24° | 199 | 19.8 | 13.2 | 3.7 |
| Sep | 28° / 21° | 233 | 16.4 | 12.2 | 5.1 |
| Oct | 24° / 15° | 137 | 10.3 | 11.2 | 6.9 |
| Nov | 18° / 9° | 108 | 8.6 | 10.4 | 6.1 |
| Dec | 13° / 4° | 81 | 6.6 | 10 | 4.1 |
Cloud cover in Spring
The sky is clear or mostly clear about 27% of the time across spring.
Chance of precipitation in Spring
Miyakonojō gets around 548 mm of rain over 37 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 8 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 18 min in early March to 13 h 54 min 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 Miyakonojō
In spring, Miyakonojō overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Miyakonojō sits in the Pacific typhoon belt; the season peaks July–October.
Miyakonojō's rainy season runs May–July, when most of the year's rain falls.
Is spring a good time to visit Miyakonojō?
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 Miyakonojō for sightseeing.
What to pack for Miyakonojō in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Miyakonojō sees daytime highs around 20°C and nights near 10°C. Worth packing: light clothes, a warm layer, rain gear and sun protection. About 37 days see rain.
Sea temperature near Miyakonojō in Spring
The nearest coast averages about 20°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 40 km away) is warmest in August at about 28°C and coldest in February near 18°C.
It's comfortable for a long swim from Apr 14 to Jan 4 — about 8.7 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 19 | 18 | 19 | 20 | 22 | 24 | 27 | 28 | 27 | 26 | 23 | 21 |
| Comfort | Cool | Cool | Cool | Refreshing | Refreshing | Refreshing | Warm | Tropical | Warm | Warm | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 19 | Cool |
| Feb | 18 | Cool |
| Mar | 19 | Cool |
| Apr | 20 | Refreshing |
| May | 22 | Refreshing |
| Jun | 24 | Refreshing |
| Jul | 27 | Warm |
| Aug | 28 | Tropical |
| Sep | 27 | Warm |
| Oct | 26 | Warm |
| Nov | 23 | Refreshing |
| Dec | 21 | Refreshing |
UV index in Miyakonojō in Spring
Clear-sky midday UV across spring averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Miyakonojō peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 | 5 | 7 | 8 | 8 | 11 | 11 | 10 | 10 | 6 | 5 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | Moderate |
| Mar | 7 | High |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 10 | Very high |
| Sep | 10 | Very high |
| Oct | 6 | High |
| Nov | 5 | Moderate |
| Dec | 3 | Moderate |
Air quality in Miyakonojō 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 Miyakonojō is worst in April — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 11 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 | 18 | 21 | 22 | 20 | 16 | 11 | 12 | 11 | 12 | 13 | 12 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Moderate | Good | Good | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 18 | Moderate |
| Mar | 21 | Moderate |
| Apr | 22 | Moderate |
| May | 20 | Moderate |
| Jun | 16 | Moderate |
| Jul | 11 | Good |
| Aug | 12 | Moderate |
| Sep | 11 | Good |
| Oct | 12 | Good |
| Nov | 13 | Moderate |
| Dec | 12 | Moderate |
Where is Miyakonojō?
Miyakonojō sits at 31.7°N, 131.1°E, 148 m above sea level, in Japan. The nearest listed city is Mochibaru, 6.0 km away.
Topography around Miyakonojō
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Miyakonojō.
Within 3 km, the terrain around Miyakonojō has only modest variations in elevation — a maximum elevation change of 41 m around an average of 151 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 828 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,679 m.
The land around Miyakonojō is covered by artificial surfaces (66%) and cropland (22%) within 3 km, trees (67%) and cropland (20%) within 16 km, and trees (57%) and water (34%) 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 Miyakonojō (31.7333°, 131.0667°, elevation 148 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.