Kamogawa in Spring

In spring (March, April and May), Kamogawa sees average daytime highs around 16°C and overnight lows near 13°C, with 478 mm of rain over about 39 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs climb from about 12°C in early March to 20°C by late May. The sky is clear or mostly clear about 32% of the time across spring, and the air most often feels dry.

Spring is Kamogawa's 3rd-best season to visit on our travel score. For the whole year in context, see Kamogawa's year-round climate.

Avg daytime high: 16°C; 3rd-warmest season
Avg overnight low: 13°C
Rainfall: 478 mm; 39 wet days
Avg wind: 23 km/h
Travel score: 4.7; 3rd-best season
Months: Mar · Apr · May

← Winter Kamogawa year-round climate Summer →

Spring Summer Fall Winter

Temperature in Kamogawa in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 12°C in early March to 20°C by late May.

A typical spring day in Kamogawa reaches about 16°C and drops to 13°C overnight. The warmest of the three months is May, the coolest March.

Kamogawa 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° / 7°	104	10	9.9	2.6
Feb	11° / 7°	104	10.7	10.7	2.5
Mar	13° / 9°	176	14.9	11.7	3.3
Apr	16° / 13°	143	12.1	12.9	4.8
May	19° / 17°	158	11.5	13.8	5.9
Jun	22° / 20°	220	13.7	14.3	5.7
Jul	25° / 23°	149	11.5	14.1	6.5
Aug	26° / 25°	103	9.5	13.3	6.7
Sep	25° / 23°	211	14.6	12.2	6.0
Oct	21° / 18°	253	14.5	11.1	5.9
Nov	17° / 14°	160	13.4	10.2	5.2
Dec	13° / 9°	103	11	9.7	3.8

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Kamogawa gets around 478 mm of rain over 39 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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 23 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 12 min in early March to 14 h 12 min by late May. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 4.8 kWh/m².

Planning a trip in spring

Hazard calendar for Kamogawa

In seasonPeak

In spring, Kamogawa overlaps its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Kamogawa sits in the Pacific typhoon belt; the season peaks July–October.

Pacific typhoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is spring a good time to visit Kamogawa?

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.

4.7

Sightseeing

3rd-best month of the year

1.1

Beach & pool

3rd-best month of the year

spring is a reasonable time to visit Kamogawa for sightseeing.

What to pack for Kamogawa in Spring

From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In spring, Kamogawa sees daytime highs around 16°C and nights near 13°C. Pack rain gear. Worth having: a warm layer, sun protection and a windbreaker. About 39 days see rain.

rain geara warm layersun protectiona windbreaker

Sea temperature near Kamogawa 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 26°C and coldest in February near 16°C.

It's comfortable for a long swim from May 26 to Dec 3 — about 6.3 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	17	16	16	17	19	22	24	26	26	23	21	19
Comfort	Cool	Cool	Cool	Cool	Cool	Refreshing	Refreshing	Warm	Warm	Refreshing	Refreshing	Cool

	Sea temperature (°C)	Comfort
Jan	17	Cool
Feb	16	Cool
Mar	16	Cool
Apr	17	Cool
May	19	Cool
Jun	22	Refreshing
Jul	24	Refreshing
Aug	26	Warm
Sep	26	Warm
Oct	23	Refreshing
Nov	21	Refreshing
Dec	19	Cool

UV index in Kamogawa in Spring

LowModerateHighVery highExtreme

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 Kamogawa peaks around August 10 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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	10	8	6	4	2
Level	Moderate	Moderate	Moderate	High	Very high	Very high	Very high	Extreme	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	10	Extreme
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	2	Moderate

Air quality in Kamogawa in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Kamogawa is worst in April — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (September, 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)	14	17	21	22	21	16	12	11	11	14	14	13
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	14	Moderate
Feb	17	Moderate
Mar	21	Moderate
Apr	22	Moderate
May	21	Moderate
Jun	16	Moderate
Jul	12	Good
Aug	11	Good
Sep	11	Good
Oct	14	Moderate
Nov	14	Moderate
Dec	13	Moderate

Location & terrain

Where is Kamogawa?

Kamogawa sits at 35.1°N, 140.1°E, 20 m above sea level, in Japan. The nearest listed city is Minamibōsō, 17 km away.

Topography around Kamogawa

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Kamogawa.

Within 3 km, the terrain around Kamogawa has only modest variations in elevation — a maximum elevation change of 242 m around an average of 27 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 404 m; within 80 km, large variations in elevation — a maximum elevation change of 728 m.

The land around Kamogawa is covered by water (41%) and trees (28%) within 3 km, trees (50%) and water (43%) within 16 km, and water (62%) within 80 km.

3 km

242 m

water 41%

16 km

404 m

trees 50%

80 km

728 m

water 62%

treesgrasslandcroplandartificial surfacesbare terrainwater

← Winter Kamogawa year-round climate Summer →

Spring weather nearby: Minamibōsō 17 km · Katsuura 20 km · Tateyama 25 km · Isumi 31 km · Ōhara 31 km · Futtsu 35 km · Kimitsu 35 km · Kisarazu 35 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 Kamogawa (35.0969°, 140.1003°, elevation 20 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.