Climate Insights for Dorosaki

Kitaazumi Gun, Nagano-ken, Japan

Hottest
August
27°C peak
Coldest
January
-6°C low
Wettest
July
445mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Dorosaki is temperate. The average annual temperature is 10°C and approximately 3034mm of precipitation falls per year. Dorosaki receives a notable amount of rainfall throughout the year, including during its driest month. Dorosaki 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 -6°C. Dorosaki experiences heavy snowfall, typically from January through December.

Temperature

-10° 10° 20° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 0° Average: -3° Min: -6° Feb Max: 2° Average: -2° Min: -5° Mar Max: 7° Average: 2° Min: -2° Apr Max: 14° Average: 9° Min: 4° May Max: 20° Average: 15° Min: 10° Jun Max: 22° Average: 18° Min: 14° Jul Max: 26° Average: 22° Min: 19° Aug Max: 27° Average: 23° Min: 20° Sep Max: 23° Average: 19° Min: 16° Oct Max: 17° Average: 12° Min: 9° Nov Max: 11° Average: 6° Min: 3° Dec Max: 3° Average: -1° Min: -4°
Max
Average
Min

Temperatures in Dorosaki vary considerably across the year, with a 33°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 23°C. The coldest month is January, when overnight lows fall to -6°C and the daily average is -3°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between November and December, with a 7°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 240mm Snow: 148mm Feb Precipitation: 179mm Snow: 102mm Mar Precipitation: 174mm Snow: 69mm Apr Precipitation: 189mm Snow: 13mm May Precipitation: 213mm Snow: 0mm Jun Precipitation: 286mm Snow: 0mm Jul Precipitation: 445mm Snow: 0mm Aug Precipitation: 329mm Snow: 0mm Sep Precipitation: 326mm Snow: 0mm Oct Precipitation: 218mm Snow: 0mm Nov Precipitation: 194mm Snow: 27mm Dec Precipitation: 242mm Snow: 120mm
Precipitation
Snow

Dorosaki is a very wet location, receiving approximately 3034mm of precipitation annually, which averages out to around 253mm per month. The wettest month is July, averaging 445mm of rainfall. August and September also tend to see above-average precipitation. The driest month is March, with just 174mm. That's 271mm 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. Dorosaki receives heavy snowfall, accumulating around 479cm annually from January through December. The snowiest month is January, with approximately 148cm. Winter travel should account for significant snow cover.

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: 9km/h Mar Wind Speed: 9km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 8km/h Jul Wind Speed: 6km/h Aug Wind Speed: 7km/h Sep Wind Speed: 8km/h Oct Wind Speed: 8km/h Nov Wind Speed: 8km/h Dec Wind Speed: 9km/h
Wind Speed

Dorosaki 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 April, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 6km/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.

Seasons

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

89 days until Summer

It is currently spring in Dorosaki, which began on March 20, 2026. Dorosaki 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 -6°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from -2 to 20°C. Rainfall is heavy, totalling around 576mm across the season with a monthly average of 192mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 14 to 27°C. Rainfall is heavy, totalling around 1060mm across the season with a monthly average of 353mm. Winds are generally light, averaging 7km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 3 to 23°C. Rainfall is heavy, totalling around 738mm across the season with a monthly average of 246mm. Expect around 27cm of snow accumulation during this period. Winds are generally light, averaging 8km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from -6 to 3°C. Rainfall is heavy, totalling around 660mm across the season with a monthly average of 220mm. Expect around 370cm of snow accumulation during this period. Winds are generally light, averaging 9km/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 Dorosaki 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
-6 °C
0 °C
9 km/h
240 mm
148 cm
Feb
-5 °C
2 °C
9 km/h
179 mm
102 cm
Mar Current
-2 °C
7 °C
9 km/h
174 mm
69 cm
Apr
4 °C
14 °C
9 km/h
189 mm
13 cm
May
10 °C
20 °C
8 km/h
213 mm
0 cm
Jun
14 °C
22 °C
8 km/h
286 mm
0 cm
Jul
19 °C
26 °C
6 km/h
445 mm
0 cm
Aug
20 °C
27 °C
7 km/h
329 mm
0 cm
Sep
16 °C
23 °C
8 km/h
326 mm
0 cm
Oct
9 °C
17 °C
8 km/h
218 mm
0 cm
Nov
3 °C
11 °C
8 km/h
194 mm
27 cm
Dec
-4 °C
3 °C
9 km/h
242 mm
120 cm
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Metric (°C, km/h)