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 44–64°F, 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 73–82°F, 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 46–60°F, 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 -32–44°F, 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. 56.3°F / 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 | 28.2°F | 33.8°F | 44.6°F | 55.8°F | 63.9°F | 72.9°F | 79.7°F | 81.7°F | 75.4°F | 60.1°F | 47.8°F | 31.3°F |
| 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 | 11/7Saturday | 11/8Sunday | 11/9Monday | 11/10Tuesday | 11/11Wednesday | 11/12Thursday | 11/13Friday |
|---|---|---|---|---|---|---|---|
| Weather |  Sunny |  Overcast | Sunny | Sunny | Sunny | Sunny |  Cloudy |
| High | 46.8°F | 47.3°F | 49.5°F | 50.7°F | 56.8°F | 57.4°F | 58.3°F |
| Low | 36.2°F | 39.9°F | 42°F | 37.1°F | 44.2°F | 43.9°F | 49.1°F |
