Climate Insights for Shin’ichi

Fukuyama Shi, Hiroshima-ken, Japan

Hottest
August
33°C peak
Coldest
January
2°C low
Wettest
July
229mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Shin’ichi is temperate. The average annual temperature is 17°C and approximately 1378mm of precipitation falls per year. Shin’ichi receives a notable amount of rainfall throughout the year, including during its driest month. Shin’ichi is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, September. The coldest months are January, February, December, when temperatures can drop to 2°C. Light snow can occur between January and February.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 6° Min: 2° Feb Max: 10° Average: 6° Min: 3° Mar Max: 15° Average: 11° Min: 7° Apr Max: 20° Average: 15° Min: 11° May Max: 24° Average: 20° Min: 16° Jun Max: 27° Average: 23° Min: 20° Jul Max: 31° Average: 28° Min: 25° Aug Max: 33° Average: 29° Min: 26° Sep Max: 29° Average: 25° Min: 22° Oct Max: 23° Average: 19° Min: 16° Nov Max: 18° Average: 13° Min: 9° Dec Max: 12° Average: 8° Min: 4°
Max
Average
Min

Temperatures in Shin’ichi vary considerably across the year, with a 31°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 33°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 2°C and an average of 6°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows. The sharpest temperature change occurs between September and October, with a 6°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 43mm Snow: 2mm Feb Precipitation: 56mm Snow: 3mm Mar Precipitation: 97mm Snow: 1mm Apr Precipitation: 118mm Snow: 0mm May Precipitation: 128mm Snow: 0mm Jun Precipitation: 203mm Snow: 0mm Jul Precipitation: 229mm Snow: 0mm Aug Precipitation: 147mm Snow: 0mm Sep Precipitation: 158mm Snow: 0mm Oct Precipitation: 113mm Snow: 0mm Nov Precipitation: 46mm Snow: 0mm Dec Precipitation: 40mm Snow: 1mm
Precipitation
Snow

Shin’ichi is a fairly wet location, receiving approximately 1378mm of precipitation annually, which averages out to around 115mm per month. The wettest month is July, averaging 229mm of rainfall. June and September also tend to see above-average precipitation. The driest month is December, with just 40mm. That's 189mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and February, totalling around 7cm annually. February is the snowiest month with approximately 3cm.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 11km/h Feb Wind Speed: 11km/h Mar Wind Speed: 10km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 8km/h Jul Wind Speed: 8km/h Aug Wind Speed: 8km/h Sep Wind Speed: 9km/h Oct Wind Speed: 9km/h Nov Wind Speed: 9km/h Dec Wind Speed: 11km/h
Wind Speed

Shin’ichi is relatively calm, with an average annual wind speed of 9km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 8km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 11km/h in winter, 9km/h in spring, 8km/h in summer, 9km/h in autumn.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

7 days until Autumn

It is currently summer in Shin’ichi, which began on June 21, 2026. Shin’ichi is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 33°C, while the coldest stretch bottoms out in January near 2°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 7 to 24°C. Rainfall is heavy, totalling around 343mm across the season with a monthly average of 114mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 33°C. Rainfall is heavy, totalling around 579mm across the season with a monthly average of 193mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 9 to 29°C. Rainfall is heavy, totalling around 316mm across the season with a monthly average of 105mm. Winds are generally light, averaging 9km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 2 to 12°C. Rainfall is relatively light, with around 139mm over the season and a monthly average of 46mm. Expect around 6cm of snow accumulation during this period. Winds are generally light, averaging 11km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Monthly Climate Data

The table below shows monthly climate averages for Shin’ichi based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
2 °C
10 °C
11 km/h
43 mm
2 cm
Feb
3 °C
10 °C
11 km/h
56 mm
3 cm
Mar
7 °C
15 °C
10 km/h
97 mm
1 cm
Apr
11 °C
20 °C
9 km/h
118 mm
0 cm
May
16 °C
24 °C
8 km/h
128 mm
0 cm
Jun
20 °C
27 °C
8 km/h
203 mm
0 cm
Jul
25 °C
31 °C
8 km/h
229 mm
0 cm
Aug
26 °C
33 °C
8 km/h
147 mm
0 cm
Sep Current
22 °C
29 °C
9 km/h
158 mm
0 cm
Oct
16 °C
23 °C
9 km/h
113 mm
0 cm
Nov
9 °C
18 °C
9 km/h
46 mm
0 cm
Dec
4 °C
12 °C
11 km/h
40 mm
1 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)