Climate Insights for Ogi

Ogi-shi, Saga-ken, Japan

Hottest
August
32°C peak
Coldest
January
3°C low
Wettest
July
318mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ogi is temperate. The average annual temperature is 17°C and approximately 1963mm of precipitation falls per year. Ogi receives a notable amount of rainfall throughout the year, including during its driest month. Ogi 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 3°C.

Temperature

0° 10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 6° Min: 3° Feb Max: 11° Average: 7° Min: 3° Mar Max: 15° Average: 11° Min: 7° Apr Max: 20° Average: 16° Min: 12° May Max: 24° Average: 20° Min: 16° Jun Max: 27° Average: 23° Min: 21° Jul Max: 31° Average: 27° Min: 25° Aug Max: 32° Average: 28° Min: 25° Sep Max: 29° Average: 25° Min: 22° Oct Max: 23° Average: 19° Min: 16° Nov Max: 18° Average: 14° Min: 10° Dec Max: 12° Average: 8° Min: 5°
Max
Average
Min

Temperatures in Ogi vary considerably across the year, with a 29°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 3°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 October and November, with a 6°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 69mm Snow: 2mm Feb Precipitation: 89mm Snow: 1mm Mar Precipitation: 129mm Snow: 0mm Apr Precipitation: 146mm Snow: 0mm May Precipitation: 203mm Snow: 0mm Jun Precipitation: 311mm Snow: 0mm Jul Precipitation: 318mm Snow: 0mm Aug Precipitation: 252mm Snow: 0mm Sep Precipitation: 201mm Snow: 0mm Oct Precipitation: 104mm Snow: 0mm Nov Precipitation: 79mm Snow: 0mm Dec Precipitation: 62mm Snow: 0mm
Precipitation
Snow

Ogi is a fairly wet location, receiving approximately 1963mm of precipitation annually, which averages out to around 164mm per month. The wettest month is July, averaging 318mm of rainfall. June and August also tend to see above-average precipitation. The driest month is December, with just 62mm. That's 256mm 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.

Wind

0km/h 5km/h 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 9km/h Feb Wind Speed: 10km/h Mar Wind Speed: 9km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 7km/h Jul Wind Speed: 8km/h Aug Wind Speed: 8km/h Sep Wind Speed: 8km/h Oct Wind Speed: 9km/h Nov Wind Speed: 8km/h Dec Wind Speed: 9km/h
Wind Speed

Ogi is relatively calm, with an average annual wind speed of 8km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 10km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 7km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

Seasons

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

87 days until Winter

It is currently autumn in Ogi, which began on September 23, 2026. Ogi 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 3°C. Winter is next, beginning on December 21, 2026 (87 days from now).

Spring

Temperatures range from 7 to 24°C. Rainfall is heavy, totalling around 477mm across the season with a monthly average of 159mm. Winds are generally light, averaging 8km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 21 to 32°C. Rainfall is heavy, totalling around 881mm across the season with a monthly average of 294mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 10 to 29°C. Rainfall is heavy, totalling around 384mm across the season with a monthly average of 128mm. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 3 to 12°C. Precipitation is moderate at around 220mm for the season, averaging 73mm per month. Winds are generally light, averaging 9km/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 Ogi 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
3 °C
10 °C
9 km/h
69 mm
2 cm
Feb
3 °C
11 °C
10 km/h
89 mm
1 cm
Mar
7 °C
15 °C
9 km/h
129 mm
0 cm
Apr
12 °C
20 °C
9 km/h
146 mm
0 cm
May
16 °C
24 °C
8 km/h
203 mm
0 cm
Jun
21 °C
27 °C
7 km/h
311 mm
0 cm
Jul
25 °C
31 °C
8 km/h
318 mm
0 cm
Aug
25 °C
32 °C
8 km/h
252 mm
0 cm
Sep Current
22 °C
29 °C
8 km/h
201 mm
0 cm
Oct
16 °C
23 °C
9 km/h
104 mm
0 cm
Nov
10 °C
18 °C
8 km/h
79 mm
0 cm
Dec
5 °C
12 °C
9 km/h
62 mm
0 cm
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Metric (°C, km/h)