Siheung
Siheung City is a city rich in ecological resources and beautiful natural landscapes, located in Gyeonggi-do, South Korea. Every spring, the cherry blossoms in Shiheung Hegou Ecological Park bloom, forming a sea of pink flowers. This is not only an ideal place to enjoy cherry blossoms, but also a good place to get close to nature.
Siheung Top 10 Activities
Top things to do in Siheung
Recommended travel destinations near Siheung
Best time to visit Siheung
Data source: Meteostat・Last updated: 2025-09
Weather in Siheung throughout the year
Spring (March–May): Average 7–18°C, mild climate with gradually increasing rainfall. March can still be chilly, April becomes warm and comfortable, while May is warmer and more humid. Common activities: Hiking, flower viewing, outings. Recommended clothing: Light jacket, long-sleeved shirt, comfortable sneakers.
Summer (June–August): Average 23–28°C, hot and humid with abundant rainfall, especially in July. Common activities: Swimming, water activities, escaping the heat. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 8–16°C, pleasant climate, cool and comfortable, with gradually decreasing rainfall. Common activities: Mountain climbing, maple leaf viewing, outdoor activities. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Winter (December–February): Average -0.4–7°C, cold and dry, with occasional snowfall. Common activities: Indoor activities, hot spring trips. Recommended clothing: Heavy coat, hat, scarf, gloves.
Weather in Siheung
Annual average temperature: approx. 13.5°C / Annual rainfall: approx. 1376 mm / Summer humidity: 70%–80% / Rainiest month: July
Siheung weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | -2.1°C | 1°C | 7°C | 13.2°C | 17.7°C | 22.7°C | 26.5°C | 27.6°C | 24.1°C | 15.6°C | 8.8°C | -0.4°C |
| Rainfall (mm) | 16.7 | 19.8 | 37.1 | 56.4 | 91.8 | 193.7 | 320.6 | 274.1 | 182.5 | 93.2 | 61.3 | 29.6 |
7-day weather forecast for Siheung
| Date | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday | 11/14Saturday | 11/15Sunday |
|---|---|---|---|---|---|---|---|
| Weather |  Sunny | Sunny | Sunny |  Smoky haze |  Overcast |  Light drizzle |  Partly Cloudy |
| High | 11.4°C | 10.5°C | 13.3°C | 13.9°C | 16.4°C | 13.9°C | 14.8°C |
| Low | 6.1°C | 3.2°C | 5.8°C | 7.1°C | 10.1°C | 11.1°C | 10.3°C |
