Climate Insights for Abu

Abu-gun, Yamaguchi, Japan

Hottest
August
32°C peak
Coldest
January
5°C low
Wettest
July
249mm rain
Best to Visit
October
Mild temps & low rain

Climate Overview

The climate in Abu is temperate. The average annual temperature is 17°C and approximately 1676mm of precipitation falls per year. Abu receives a notable amount of rainfall throughout the year, including during its driest month. Abu 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 5°C. Light snow can occur between January and December.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 9° Average: 7° Min: 5° Feb Max: 10° Average: 8° Min: 5° Mar Max: 14° Average: 11° Min: 8° Apr Max: 19° Average: 15° Min: 12° May Max: 23° Average: 19° Min: 16° Jun Max: 26° Average: 23° Min: 20° Jul Max: 30° Average: 27° Min: 25° Aug Max: 32° Average: 28° Min: 26° Sep Max: 28° Average: 25° Min: 22° Oct Max: 23° Average: 19° Min: 16° Nov Max: 18° Average: 14° Min: 11° Dec Max: 11° Average: 9° Min: 6°
Max
Average
Min

Temperatures in Abu vary considerably across the year, with a 27°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 28°C. January is the coolest month, with minimum temperatures around 5°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 November and December, with a 5°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: 78mm Snow: 4mm Feb Precipitation: 77mm Snow: 1mm Mar Precipitation: 116mm Snow: 0mm Apr Precipitation: 137mm Snow: 0mm May Precipitation: 121mm Snow: 0mm Jun Precipitation: 208mm Snow: 0mm Jul Precipitation: 249mm Snow: 0mm Aug Precipitation: 229mm Snow: 0mm Sep Precipitation: 212mm Snow: 0mm Oct Precipitation: 88mm Snow: 0mm Nov Precipitation: 86mm Snow: 0mm Dec Precipitation: 76mm Snow: 1mm
Precipitation
Snow

Abu is a fairly wet location, receiving approximately 1676mm of precipitation annually, which averages out to around 140mm per month. The wettest month is July, averaging 249mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 76mm. That's 173mm 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. Light snowfall can occur between January and December, totalling around 6cm annually. January is the snowiest month with approximately 4cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 23km/h Feb Wind Speed: 23km/h Mar Wind Speed: 23km/h Apr Wind Speed: 22km/h May Wind Speed: 21km/h Jun Wind Speed: 19km/h Jul Wind Speed: 19km/h Aug Wind Speed: 20km/h Sep Wind Speed: 21km/h Oct Wind Speed: 21km/h Nov Wind Speed: 20km/h Dec Wind Speed: 23km/h
Wind Speed

Abu is moderately windy, with an average annual wind speed of 21km/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 23km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in June, with average winds dropping to 19km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/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 23km/h in winter, 22km/h in spring, 19km/h in summer, 21km/h in autumn.

Seasons

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

90 days until Summer

It is currently spring in Abu, which began on March 20, 2026. Abu 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 5°C. Summer is next, beginning on June 21, 2026 — 90 days from now.

Spring

Temperatures range from 8 to 23°C. Rainfall is heavy, totalling around 374mm across the season with a monthly average of 125mm. Winds are moderate at around 22km/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 686mm across the season with a monthly average of 229mm. Winds are moderate at around 19km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 11 to 28°C. Rainfall is heavy, totalling around 386mm across the season with a monthly average of 129mm. Winds are moderate at around 21km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 5 to 11°C. Precipitation is moderate at around 230mm for the season, averaging 77mm per month. Expect around 6cm of snow accumulation during this period. Winds are moderate at around 23km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar 11°
Apr 15°
May 19°
Jun 23°
Jul 27°
Aug 28°
Sep 25°
Oct 19°
Nov 14°
Dec

The best time to visit Abu is during October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 88mm per month. By contrast, August can be uncomfortably hot with highs reaching 32°C, while January is the coldest period with lows dropping to 5°C. Despite being the best months overall, some rain is still likely — pack a waterproof layer and plan a mix of indoor and outdoor activities.

Monthly Climate Data

The table below shows monthly climate averages for Abu 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
5 °C
9 °C
23 km/h
78 mm
4 cm
Feb
5 °C
10 °C
23 km/h
77 mm
1 cm
Mar Current
8 °C
14 °C
23 km/h
116 mm
0 cm
Apr
12 °C
19 °C
22 km/h
137 mm
0 cm
May
16 °C
23 °C
21 km/h
121 mm
0 cm
Jun
20 °C
26 °C
19 km/h
208 mm
0 cm
Jul
25 °C
30 °C
19 km/h
249 mm
0 cm
Aug
26 °C
32 °C
20 km/h
229 mm
0 cm
Sep
22 °C
28 °C
21 km/h
212 mm
0 cm
Oct
16 °C
23 °C
21 km/h
88 mm
0 cm
Nov
11 °C
18 °C
20 km/h
86 mm
0 cm
Dec
6 °C
11 °C
23 km/h
76 mm
1 cm
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Metric (°C, km/h)