Regional & World Forecast

Southeast Asia & major world cities

Weather in Singapore is shaped by regional systems — monsoons, tropical cyclones, the Madden-Julian Oscillation and the El Niño–Southern Oscillation. For the latest regional outlook, see the NEA regional & world forecast page.

Southeast Asia Forecast

Kuala Lumpur

Malaysia

~32°C

Typical day temp

Jakarta

Indonesia

~31°C

Typical day temp

Bangkok

Thailand

~33°C

Typical day temp

Manila

Philippines

~32°C

Typical day temp

Ho Chi Minh City

Vietnam

~32°C

Typical day temp

Hanoi

Vietnam

~33°C

Typical day temp

Phnom Penh

Cambodia

~32°C

Typical day temp

Yangon

Myanmar

~33°C

Typical day temp

Bandar Seri Begawan

Brunei

~31°C

Typical day temp

Vientiane

Laos

~32°C

Typical day temp

Kota Kinabalu

Malaysia

~31°C

Typical day temp

Penang

Malaysia

~31°C

Typical day temp

Major World Cities

Tokyo

Japan

~28°C

Typical day temp

Hong Kong

Hong Kong SAR

~30°C

Typical day temp

Taipei

Taiwan

~31°C

Typical day temp

Seoul

South Korea

~27°C

Typical day temp

Beijing

China

~30°C

Typical day temp

Shanghai

China

~30°C

Typical day temp

Sydney

Australia

~18°C

Typical day temp

Melbourne

Australia

~16°C

Typical day temp

Auckland

New Zealand

~15°C

Typical day temp

Mumbai

India

~31°C

Typical day temp

New Delhi

India

~34°C

Typical day temp

Dubai

UAE

~40°C

Typical day temp

Regional Monsoon Outlook

Northeast Monsoon

December – March

Winds blow from the northeast. Wettest time of year for Singapore and eastern Peninsular Malaysia. Typhoons in the Philippines can enhance regional rainfall.

Southwest Monsoon

June – September

Winds blow from the southwest. Drier for Singapore but brings the traditional haze season when fires burn in Sumatra and Kalimantan.

Related Singapore Forecasts

Regional & world weather affecting Singapore

Singapore’s weather is shaped by large-scale regional systems. The two monsoon seasons (Northeast: December–March, Southwest: June–September) dominate the annual cycle, while tropical cyclones in the South China Sea, the Madden-Julian Oscillation (MJO) and the El Niño–Southern Oscillation (ENSO) modulate rainfall on weekly to multi-year timescales.

Why regional weather matters for Singapore

Even though Singapore is small, weather here is rarely an isolated event. A typhoon near the Philippines can pull moisture away from the region and bring a dry spell to Singapore. A cyclone in the Bay of Bengal can change the monsoon flow over the Andaman Sea. Haze from Sumatra is a regional phenomenon driven by winds. That’s why regional weather forecasting is essential to interpret local conditions.

Forecast range & reliability

Singapore forecasts are most reliable out to about 4 days, with skill extending to roughly two weeks for trend outlooks. Beyond that, only seasonal outlooks (e.g. El Niño/La Niña probabilities) carry useful signal. Always pair the 24-hour forecast and 2-hour nowcast with the live rain radar for the most accurate picture.

NEA Weather SG republishes guidance based on publicly available information from NEA and the Meteorological Service Singapore. We are not affiliated with NEA.