Climate Insights for Imai

Uda-gun, Nara-ken, Japan

Hottest
August
31°C peak
Coldest
January
1°C low
Wettest
June
318mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Imai is temperate. The average annual temperature is 15°C and approximately 2226mm of precipitation falls per year. Imai receives a notable amount of rainfall throughout the year, including during its driest month. Imai 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 1°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: 8° Average: 4° Min: 1° Feb Max: 9° Average: 5° Min: 2° Mar Max: 14° Average: 9° Min: 5° Apr Max: 18° Average: 14° Min: 10° May Max: 23° Average: 18° Min: 14° Jun Max: 25° Average: 22° Min: 18° Jul Max: 30° Average: 26° Min: 23° Aug Max: 31° Average: 27° Min: 24° Sep Max: 27° Average: 23° Min: 20° Oct Max: 21° Average: 17° Min: 14° Nov Max: 16° Average: 12° Min: 8° Dec Max: 10° Average: 6° Min: 3°
Max
Average
Min

Temperatures in Imai 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 31°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 1°C and an average of 4°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between September and October, 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: 76mm Snow: 5mm Feb Precipitation: 74mm Snow: 3mm Mar Precipitation: 146mm Snow: 2mm Apr Precipitation: 168mm Snow: 0mm May Precipitation: 173mm Snow: 0mm Jun Precipitation: 318mm Snow: 0mm Jul Precipitation: 315mm Snow: 0mm Aug Precipitation: 260mm Snow: 0mm Sep Precipitation: 283mm Snow: 0mm Oct Precipitation: 243mm Snow: 0mm Nov Precipitation: 106mm Snow: 0mm Dec Precipitation: 65mm Snow: 1mm
Precipitation
Snow

Imai is a very wet location, receiving approximately 2226mm of precipitation annually, which averages out to around 186mm per month. The wettest month is June, averaging 318mm of rainfall. July and September also tend to see above-average precipitation. The driest month is December, with just 65mm. That's 253mm less than June, 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 12cm annually. January is the snowiest month with approximately 5cm.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 18km/h Feb Wind Speed: 17km/h Mar Wind Speed: 16km/h Apr Wind Speed: 15km/h May Wind Speed: 13km/h Jun Wind Speed: 12km/h Jul Wind Speed: 10km/h Aug Wind Speed: 11km/h Sep Wind Speed: 12km/h Oct Wind Speed: 13km/h Nov Wind Speed: 14km/h Dec Wind Speed: 17km/h
Wind Speed

Imai is mildly breezy, with an average annual wind speed of 14km/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 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 8km/h gap 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 17km/h in winter, 15km/h in spring, 11km/h in summer, 13km/h in autumn.

Seasons

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

89 days until Summer

It is currently spring in Imai, which began on March 20, 2026. Imai 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 31°C, while the coldest stretch bottoms out in January near 1°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 5 to 23°C. Rainfall is heavy, totalling around 487mm across the season with a monthly average of 162mm. Winds are generally light, averaging 15km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 18 to 31°C. Rainfall is heavy, totalling around 894mm across the season with a monthly average of 298mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 8 to 27°C. Rainfall is heavy, totalling around 631mm across the season with a monthly average of 210mm. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 1 to 10°C. Precipitation is moderate at around 215mm for the season, averaging 72mm per month. Expect around 9cm of snow accumulation during this period. Winds are moderate at around 17km/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 Imai 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
1 °C
8 °C
18 km/h
76 mm
5 cm
Feb
2 °C
9 °C
17 km/h
74 mm
3 cm
Mar Current
5 °C
14 °C
16 km/h
146 mm
2 cm
Apr
10 °C
18 °C
15 km/h
168 mm
0 cm
May
14 °C
23 °C
13 km/h
173 mm
0 cm
Jun
18 °C
25 °C
12 km/h
318 mm
0 cm
Jul
23 °C
30 °C
10 km/h
315 mm
0 cm
Aug
24 °C
31 °C
11 km/h
260 mm
0 cm
Sep
20 °C
27 °C
12 km/h
283 mm
0 cm
Oct
14 °C
21 °C
13 km/h
243 mm
0 cm
Nov
8 °C
16 °C
14 km/h
106 mm
0 cm
Dec
3 °C
10 °C
17 km/h
65 mm
1 cm
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Metric (°C, km/h)