Climate Insights for Ushigome

Chōsei-gun, Chiba-ken, Japan

Hottest
August
30°C peak
Coldest
January
5°C low
Wettest
October
236mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ushigome is temperate. The average annual temperature is 17°C and approximately 1672mm of precipitation falls per year. Ushigome receives a notable amount of rainfall throughout the year, including during its driest month. Ushigome 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.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 10° Average: 7° Min: 5° Feb Max: 11° Average: 8° Min: 5° Mar Max: 13° Average: 11° Min: 8° Apr Max: 17° Average: 15° Min: 12° May Max: 22° Average: 19° Min: 17° Jun Max: 24° Average: 22° Min: 20° Jul Max: 28° Average: 25° Min: 24° Aug Max: 30° Average: 27° Min: 25° Sep Max: 26° Average: 24° Min: 23° Oct Max: 21° Average: 19° Min: 18° Nov Max: 17° Average: 15° Min: 12° Dec Max: 12° Average: 10° Min: 7°
Max
Average
Min

Temperatures in Ushigome vary considerably across the year, with a 25°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 30°C and the mean temperature sits around 27°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 5°C between highs and lows. The sharpest temperature change occurs between September and October, 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: 81mm Snow: 2mm Feb Precipitation: 70mm Snow: 1mm Mar Precipitation: 142mm Snow: 0mm Apr Precipitation: 119mm Snow: 0mm May Precipitation: 139mm Snow: 0mm Jun Precipitation: 203mm Snow: 0mm Jul Precipitation: 152mm Snow: 0mm Aug Precipitation: 116mm Snow: 0mm Sep Precipitation: 205mm Snow: 0mm Oct Precipitation: 236mm Snow: 0mm Nov Precipitation: 133mm Snow: 0mm Dec Precipitation: 76mm Snow: 0mm
Precipitation
Snow

Ushigome is a fairly wet location, receiving approximately 1672mm of precipitation annually, which averages out to around 139mm per month. The wettest month is October, averaging 236mm of rainfall. September and June also tend to see above-average precipitation. The driest month is February, with just 70mm. That's 166mm less than October, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 4km/h Feb Wind Speed: 4km/h Mar Wind Speed: 4km/h Apr Wind Speed: 4km/h May Wind Speed: 4km/h Jun Wind Speed: 4km/h Jul Wind Speed: 4km/h Aug Wind Speed: 4km/h Sep Wind Speed: 4km/h Oct Wind Speed: 4km/h Nov Wind Speed: 4km/h Dec Wind Speed: 4km/h
Wind Speed

Ushigome is relatively calm, with an average annual wind speed of 4km/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 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 0km/h 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 Ushigome, which began on June 21, 2026. Ushigome 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 30°C, while the coldest stretch bottoms out in January near 5°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 8 to 22°C. Rainfall is heavy, totalling around 399mm across the season with a monthly average of 133mm. Winds are generally light, averaging 4km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 30°C. Rainfall is heavy, totalling around 471mm across the season with a monthly average of 157mm. Winds are generally light, averaging 4km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 12 to 26°C. Rainfall is heavy, totalling around 575mm across the season with a monthly average of 192mm. Winds are generally light, averaging 4km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 5 to 12°C. Precipitation is moderate at around 227mm for the season, averaging 76mm per month. Winds are generally light, averaging 4km/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 Ushigome 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
5 °C
10 °C
4 km/h
81 mm
2 cm
Feb
5 °C
11 °C
4 km/h
70 mm
1 cm
Mar
8 °C
13 °C
4 km/h
142 mm
0 cm
Apr
12 °C
17 °C
4 km/h
119 mm
0 cm
May
17 °C
22 °C
4 km/h
139 mm
0 cm
Jun Current
20 °C
24 °C
4 km/h
203 mm
0 cm
Jul
24 °C
28 °C
4 km/h
152 mm
0 cm
Aug
25 °C
30 °C
4 km/h
116 mm
0 cm
Sep
23 °C
26 °C
4 km/h
205 mm
0 cm
Oct
18 °C
21 °C
4 km/h
236 mm
0 cm
Nov
12 °C
17 °C
4 km/h
133 mm
0 cm
Dec
7 °C
12 °C
4 km/h
76 mm
0 cm
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