Korean Dictionary

How to say "Heat Index" in Korean

Heat Index” in Korean is 체감 더위 (pronounced "Chegam Deowi").

체감 더위

Chegam Deowi

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IntermediateWeather

Usage & Context

체감 더위 refers to how hot it actually feels taking into account humidity and wind which is especially important during Korean summers. High humidity during monsoon season makes temperatures feel significantly hotter than the thermometer reads. This is frequently discussed in Korean weather forecasts.

Example Sentence

기온은 32도지만 체감 더위는 38도예요.

The temperature is 32 degrees but the heat index feels like 38.

How to use 체감 더위 naturally

Quick answer

The Korean word for “Heat Index” is 체감 더위, romanized as Chegam Deowi.

Usage tip

Learn this word together with a complete Korean sentence. Meaning often depends on particles, politeness level, and word order.

Common mistake

Do not rely only on the English meaning. Read the Korean example sentence and notice the particles, word order, and politeness level around 체감 더위.

Pronunciation Guide

체감 (Chegam) is pronounced 'chay-gam', like 'chay' in 'chai tea' and 'gam' in 'chewing gum'. 더위 (Deowi) sounds like 'daw-wee', with 'daw' as in 'dawn' and 'wee' as in 'wee-wee'. The stress is fairly even.

More Example Sentences

Explaining why the temperature feels hotter than it is.

습도가 높아서 체감 더위가 훨씬 심해요.

Because the humidity is high, the heat index feels much worse.

Issuing a health warning during hot weather.

여름철 체감 더위는 건강에 매우 위험할 수 있어요.

The heat index in summer can be very dangerous for health.

Reporting on a weather alert.

기상청에서 체감 더위 경보를 발령했어요.

The meteorological administration issued a heat index warning.

Cultural Context

체감 더위 (Chegam Deowi) refers to the 'felt' temperature, taking into account factors like humidity and wind, which is crucial during Korea's hot and humid summers, especially during the monsoon season (장마). It's a frequently discussed topic in Korean weather forecasts and news, as the actual temperature can feel significantly higher due to high humidity. This concept is closely related to '열대야' (yeoldaeya), or tropical nights, where the temperature doesn't drop below 25°C, making it difficult to sleep.

Editorial note

We review entries like 체감 더위 for pronunciation, example sentence fit, and learner mistakes so the page answers more than a direct dictionary lookup.

Reviewed by Min-jung Park, Korean Language Teacher. Updated May 31, 2026. See our editorial standards.

Common Phrases

체감 더위가 높다

The heat index is high

체감 더위 주의

Caution for heat index

체감 더위를 느끼다

To feel the heat index

Related Expressions

습도

Seupdo

Humidity

불쾌지수

Bulkwaejisu

Discomfort index

열대야

Yeoldaeya

Tropical night (sleepless night due to heat)

폭염

Pogyeom

Heatwave

More Weather Words

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