Climate Insights for Midori

Midori Shi, Gunma-ken, Japan

Hottest
August
27°C peak
Coldest
January
-3°C low
Wettest
July
248mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Midori is temperate. The average annual temperature is 11°C and approximately 1676mm of precipitation falls per year. Midori receives a notable amount of rainfall throughout the year, including during its driest month. Midori 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. Snowfall occurs from January to December, with around 193cm accumulating over the season.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 3° Average: 0° Min: -3° Feb Max: 4° Average: 0° Min: -3° Mar Max: 9° Average: 4° Min: 1° Apr Max: 14° Average: 9° Min: 5° May Max: 20° Average: 15° Min: 11° Jun Max: 22° Average: 18° Min: 15° Jul Max: 25° Average: 22° Min: 19° Aug Max: 27° Average: 24° Min: 20° Sep Max: 23° Average: 19° Min: 17° Oct Max: 17° Average: 13° Min: 10° Nov Max: 11° Average: 7° Min: 3° Dec Max: 6° Average: 2° Min: -1°
Max
Average
Min

Temperatures in Midori vary considerably across the year, with a 30°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 27°C and the mean temperature sits around 24°C. The coldest month is January, when overnight lows fall to -3°C and the daily average is 0°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 82mm Snow: 60mm Feb Precipitation: 64mm Snow: 35mm Mar Precipitation: 103mm Snow: 41mm Apr Precipitation: 142mm Snow: 15mm May Precipitation: 119mm Snow: 0mm Jun Precipitation: 172mm Snow: 0mm Jul Precipitation: 248mm Snow: 0mm Aug Precipitation: 197mm Snow: 0mm Sep Precipitation: 201mm Snow: 0mm Oct Precipitation: 226mm Snow: 0mm Nov Precipitation: 59mm Snow: 8mm Dec Precipitation: 63mm Snow: 33mm
Precipitation
Snow

Midori 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 248mm of rainfall. October and September also tend to see above-average precipitation. The driest month is November, with just 59mm. That's 189mm 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. Snowfall is a regular feature from January to December, with around 193cm accumulating over the season. January typically sees the most snow at around 60cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 1km/h Jul Wind Speed: 1km/h Aug Wind Speed: 1km/h Sep Wind Speed: 1km/h Oct Wind Speed: 1km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Midori is relatively calm, with an average annual wind speed of 2km/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 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

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

92 days until Autumn

It is currently summer in Midori, which began on June 21, 2026. Midori 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 27°C, while the coldest stretch bottoms out in January near -3°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 1 to 20°C. Rainfall is heavy, totalling around 364mm across the season with a monthly average of 121mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 15 to 27°C. Rainfall is heavy, totalling around 617mm across the season with a monthly average of 206mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 3 to 23°C. Rainfall is heavy, totalling around 486mm across the season with a monthly average of 162mm. Expect around 9cm of snow accumulation during this period. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -3 to 6°C. Precipitation is moderate at around 209mm for the season, averaging 70mm per month. Expect around 128cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.

Monthly Climate Data

The table below shows monthly climate averages for Midori 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
-3 °C
3 °C
2 km/h
82 mm
60 cm
Feb
-3 °C
4 °C
2 km/h
64 mm
35 cm
Mar
1 °C
9 °C
2 km/h
103 mm
41 cm
Apr
5 °C
14 °C
2 km/h
142 mm
15 cm
May
11 °C
20 °C
2 km/h
119 mm
0 cm
Jun Current
15 °C
22 °C
1 km/h
172 mm
0 cm
Jul
19 °C
25 °C
1 km/h
248 mm
0 cm
Aug
20 °C
27 °C
1 km/h
197 mm
0 cm
Sep
17 °C
23 °C
1 km/h
201 mm
0 cm
Oct
10 °C
17 °C
1 km/h
226 mm
0 cm
Nov
3 °C
11 °C
2 km/h
59 mm
8 cm
Dec
-1 °C
6 °C
2 km/h
63 mm
33 cm
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