Climate Insights for Ibara

Ibara Shi, Okayama-ken, Japan

Hottest
August
32°C peak
Coldest
January
4°C low
Wettest
July
228mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ibara is temperate. The average annual temperature is 17°C and approximately 1386mm of precipitation falls per year. Ibara receives a notable amount of rainfall throughout the year, including during its driest month. Ibara 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 4°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 7° Min: 4° Feb Max: 11° Average: 7° Min: 4° Mar Max: 14° Average: 11° Min: 7° Apr Max: 19° Average: 15° Min: 12° May Max: 23° Average: 20° Min: 16° Jun Max: 26° Average: 23° Min: 20° Jul Max: 30° Average: 27° Min: 25° Aug Max: 32° Average: 29° Min: 26° Sep Max: 28° Average: 25° Min: 23° Oct Max: 23° Average: 20° Min: 16° Nov Max: 18° Average: 14° Min: 11° Dec Max: 12° Average: 8° Min: 5°
Max
Average
Min

Temperatures in Ibara vary considerably across the year, with a 28°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 32°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 4°C and an average of 7°C. Daily temperature variation is modest, with an average difference of 6°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: 49mm Feb Precipitation: 53mm Mar Precipitation: 95mm Apr Precipitation: 131mm May Precipitation: 124mm Jun Precipitation: 195mm Jul Precipitation: 228mm Aug Precipitation: 143mm Sep Precipitation: 159mm Oct Precipitation: 107mm Nov Precipitation: 56mm Dec Precipitation: 46mm
Precipitation

Ibara is a fairly wet location, receiving approximately 1386mm of precipitation annually, which averages out to around 115mm per month. The wettest month is July, averaging 228mm of rainfall. June and September also tend to see above-average precipitation. The driest month is December, with just 46mm. That's 182mm less than July, the wettest month. Precipitation varies noticeably between seasons, with the second half (July to December) of the year generally seeing more rainfall.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 19km/h Feb Wind Speed: 18km/h Mar Wind Speed: 17km/h Apr Wind Speed: 17km/h May Wind Speed: 15km/h Jun Wind Speed: 14km/h Jul Wind Speed: 14km/h Aug Wind Speed: 15km/h Sep Wind Speed: 15km/h Oct Wind Speed: 15km/h Nov Wind Speed: 15km/h Dec Wind Speed: 18km/h
Wind Speed

Ibara is mildly breezy, with an average annual wind speed of 16km/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 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h 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 19km/h in winter, 16km/h in spring, 14km/h in summer, 15km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Ibara, which began on March 20, 2026. Ibara 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 32°C, while the coldest stretch bottoms out in January near 4°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 7 to 23°C. Rainfall is heavy, totalling around 350mm across the season with a monthly average of 117mm. Winds are moderate at around 16km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 32°C. Rainfall is heavy, totalling around 566mm across the season with a monthly average of 189mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 11 to 28°C. Rainfall is heavy, totalling around 322mm across the season with a monthly average of 107mm. Winds are moderate at around 15km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 4 to 12°C. Rainfall is relatively light, with around 148mm over the season and a monthly average of 49mm. Winds are moderate at around 19km/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 Ibara 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. 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
4 °C
10 °C
19 km/h
49 mm
0 cm
Feb
4 °C
11 °C
18 km/h
53 mm
0 cm
Mar Current
7 °C
14 °C
17 km/h
95 mm
0 cm
Apr
12 °C
19 °C
17 km/h
131 mm
0 cm
May
16 °C
23 °C
15 km/h
124 mm
0 cm
Jun
20 °C
26 °C
14 km/h
195 mm
0 cm
Jul
25 °C
30 °C
14 km/h
228 mm
0 cm
Aug
26 °C
32 °C
15 km/h
143 mm
0 cm
Sep
23 °C
28 °C
15 km/h
159 mm
0 cm
Oct
16 °C
23 °C
15 km/h
107 mm
0 cm
Nov
11 °C
18 °C
15 km/h
56 mm
0 cm
Dec
5 °C
12 °C
18 km/h
46 mm
0 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)