A Guide to Seasons in Singapore
Singapore is located just one degree north of the equator, so it does not experience the traditional four seasons—spring, summer, autumn, and winter. Instead, it has a tropical rainforest climate with consistently high humidity, warm temperatures, and rainfall throughout the year. However, the weather patterns are typically divided into two main monsoon seasons and two inter-monsoon periods.
1. Northeast Monsoon (December to early March)
Characteristics:
Heavy rainfall, especially in December and January
Cooler temperatures, with daily lows sometimes dropping to 22–23°C
Frequent afternoon and evening thunderstorms
Winds generally come from the northeast
Tips:
Bring an umbrella or lightweight raincoat
Watch for localized flooding during downpours
This is also the festive season, with events and decorations around the city
2. Inter-Monsoon Period I (Late March to May)
Characteristics:
Hot and humid days with more sunshine
Afternoon thunderstorms are common but usually short-lived
Winds are light and variable
Tips:
Wear breathable clothing and stay hydrated
This is a good time for outdoor attractions and sightseeing
Use sunscreen and bring a hat for sun protection
3. Southwest Monsoon (June to September)
Characteristics:
Less rain overall compared to the Northeast Monsoon
Winds come from the southeast or southwest
Occasional haze from regional forest fires
Showers often occur in the early morning
Tips:
Monitor air quality if haze conditions develop
Plan indoor activities for rainy mornings
Museums, shopping malls, and indoor gardens are great options
4. Inter-Monsoon Period II (October to November)
Characteristics:
This period often sees the most thunderstorms
Afternoon and evening storms are frequent and intense
Mornings are generally hot and humid
Tips:
Be prepared for sudden rainfall, especially in the afternoon
Great time to explore Singapore’s indoor food and café culture
Keep an umbrella handy if you're out and about
General Climate Overview
Singapore’s climate stays relatively consistent year-round. Typical daytime temperatures range from 25°C to 32°C. Humidity levels are high, often between 70% and 90%, and the city receives around 2,300 mm of rainfall annually. On average, there are 6 to 8 hours of sunlight each day.
Final Tips for Visitors
There’s no need to pack winter clothes—light, breathable outfits are suitable all year.
Many indoor spaces have strong air-conditioning, so consider carrying a light sweater.
Weather apps like myENV by the National Environment Agency can help you track rainfall and air quality during your stay.
Although Singapore doesn’t have four seasons, its unique climate supports a vibrant landscape and an array of year-round cultural events and festivals. No matter when you visit, there's always something happening in this dynamic city.