Climate Insights for Sinhyeon

Geoje-si, Gyeongsangnam-do, South Korea

Hottest
August
28°C peak
Coldest
January
2°C low
Wettest
September
244mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Sinhyeon is temperate. The average annual temperature is 15°C and approximately 1487mm of precipitation falls per year. Sinhyeon receives a notable amount of rainfall throughout the year, including during its driest month. Sinhyeon 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 2°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 7° Average: 5° Min: 2° Feb Max: 8° Average: 6° Min: 3° Mar Max: 12° Average: 10° Min: 7° Apr Max: 15° Average: 13° Min: 12° May Max: 18° Average: 17° Min: 16° Jun Max: 22° Average: 21° Min: 20° Jul Max: 26° Average: 25° Min: 24° Aug Max: 28° Average: 27° Min: 26° Sep Max: 25° Average: 24° Min: 22° Oct Max: 20° Average: 19° Min: 17° Nov Max: 15° Average: 13° Min: 10° Dec Max: 8° Average: 6° Min: 3°
Max
Average
Min

Temperatures in Sinhyeon vary considerably across the year, with a 26°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 28°C and the mean temperature sits around 27°C. January is the coolest month, with minimum temperatures around 2°C and an average of 5°C. Daily temperature variation is modest, with an average difference of 4°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 42mm Snow: 1mm Feb Precipitation: 56mm Snow: 0mm Mar Precipitation: 97mm Snow: 1mm Apr Precipitation: 135mm Snow: 0mm May Precipitation: 131mm Snow: 0mm Jun Precipitation: 187mm Snow: 0mm Jul Precipitation: 212mm Snow: 0mm Aug Precipitation: 188mm Snow: 0mm Sep Precipitation: 244mm Snow: 0mm Oct Precipitation: 114mm Snow: 0mm Nov Precipitation: 48mm Snow: 0mm Dec Precipitation: 34mm Snow: 0mm
Precipitation
Snow

Sinhyeon is a fairly wet location, receiving approximately 1487mm of precipitation annually, which averages out to around 124mm per month. The wettest month is September, averaging 244mm of rainfall. July and August also tend to see above-average precipitation. The driest month is December, with just 34mm. That's 210mm less than September, 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 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 20km/h Feb Wind Speed: 20km/h Mar Wind Speed: 18km/h Apr Wind Speed: 18km/h May Wind Speed: 17km/h Jun Wind Speed: 15km/h Jul Wind Speed: 16km/h Aug Wind Speed: 17km/h Sep Wind Speed: 18km/h Oct Wind Speed: 18km/h Nov Wind Speed: 18km/h Dec Wind Speed: 20km/h
Wind Speed

Sinhyeon is mildly breezy, with an average annual wind speed of 18km/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 20km/h, though still comfortable for most outdoor activities. The calmest conditions occur in June, with average winds dropping to 15km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 5km/h 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 20km/h in winter, 18km/h in spring, 16km/h in summer, 18km/h in autumn.

Seasons

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

7 days until Autumn

It is currently summer in Sinhyeon, which began on June 21, 2026. Sinhyeon 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 28°C, while the coldest stretch bottoms out in January near 2°C. Autumn is next, beginning on September 23, 2026 (7 days from now).

Spring

Temperatures range from 7 to 18°C. Rainfall is heavy, totalling around 362mm across the season with a monthly average of 121mm. Winds are moderate at around 18km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 20 to 28°C. Rainfall is heavy, totalling around 587mm across the season with a monthly average of 196mm. Winds are moderate at around 16km/h. Light, breathable clothing is ideal. Perfect conditions for outdoor activities.

Autumn

Temperatures range from 10 to 25°C. Rainfall is heavy, totalling around 406mm across the season with a monthly average of 135mm. Winds are moderate at around 18km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 2 to 8°C. Rainfall is relatively light, with around 132mm over the season and a monthly average of 44mm. Winds are moderate at around 20km/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 Sinhyeon 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
2 °C
7 °C
20 km/h
42 mm
1 cm
Feb
3 °C
8 °C
20 km/h
56 mm
0 cm
Mar
7 °C
12 °C
18 km/h
97 mm
1 cm
Apr
12 °C
15 °C
18 km/h
135 mm
0 cm
May
16 °C
18 °C
17 km/h
131 mm
0 cm
Jun
20 °C
22 °C
15 km/h
187 mm
0 cm
Jul
24 °C
26 °C
16 km/h
212 mm
0 cm
Aug
26 °C
28 °C
17 km/h
188 mm
0 cm
Sep Current
22 °C
25 °C
18 km/h
244 mm
0 cm
Oct
17 °C
20 °C
18 km/h
114 mm
0 cm
Nov
10 °C
15 °C
18 km/h
48 mm
0 cm
Dec
3 °C
8 °C
20 km/h
34 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)