Singapore, Singapore – Climate and Average Weather Year Round Guide

Singapore has a tropical rainforest climate, which means it experiences high temperatures and humidity year-round.

The temperature typically varies from 76°F to 89°F and rarely falls below 75°F or rises above 92°F. This consistent heat makes Singapore a perfect example of a tropical climate according to the Köppen-Geiger climate classification.

Rainfall is another significant aspect of Singapore’s weather, with the region receiving abundant rainfall throughout the year. The city does not experience distinct seasons, and rain can be expected almost any day.

During the month of December, Singapore sees the most rain, with an average of 11.7 inches.

The humidity in Singapore is also noticeable, typically high and uniform across the year. This makes the climate feel even warmer, especially during the day when temperatures can reach up to 93°F from March to May.

These factors combined create a unique weather experience for both locals and visitors.

For more detailed climate patterns, see the Singapore Climate Graph.

Average Temperature in Singapore, Singapore

Singapore experiences a fairly consistent temperature all year round. The mean yearly temperature hovers around 83°F.

The average high temperatures range from 87°F to 91°F. This makes the climate quite warm and tropical.

Low temperatures remain fairly steady between 76°F and 77°F throughout the year.

The record high temperature reached 93°F in the period from March to May.

For a deeper dive into temperature trends, see Temperature – ChaseDay.com.

Evening temperatures cool slightly but remain warm, averaging a low temperature of 76°F.

Average Precipitation in Singapore, Singapore

Singapore experiences significant rainfall throughout the year with some variation depending on the season. Snow is virtually non-existent due to the tropical climate.

Average Rainfall in Singapore, Singapore

Rainfall in Singapore is plentiful with an annual average of about 83 inches. The wettest month is typically December, while the driest is usually June. The long-term mean annual rainfall total is about 2113.3 mm.

Most of the rain is heavy, often accompanied by thunder. Rain falls on an average of 171 days per year.

The monsoon seasons influence rainfall patterns. The western monsoon from October to January brings heavier rains.

Rainfall distribution:

Average Snow in Singapore, Singapore

Due to its tropical location near the equator, Singapore has no snowfall. The consistent temperatures that range from 76°F to 91°F are not conducive to snow. Therefore, any information about snow and ice is irrelevant to Singapore. The city experiences year-round warm temperatures which means that ice or snow is never part of the weather pattern.

Average Sun in Singapore, Singapore

Singapore experiences fairly consistent sunshine throughout the year, with variations mainly due to cloud cover and rainfall. The island’s position near the equator results in nearly constant daylight hours.

Average Daily Shortwave Solar Energy in Singapore, Singapore

Singapore receives an average daily shortwave solar energy of around 5.0 to 5.5 kWh per square meter.

This measure is influenced by factors like cloud cover and rain.

Most days, residents can expect clear skies during parts of the day, although overcast conditions are common.

This high level of solar energy supports a tropical climate, with temperatures typically ranging between 84°F to 89°F.

Even in the rainy seasons, the island still receives substantial sunlight due to its equatorial location.

Monthly Overview of Sunshine Hours

Despite consistent daylight hours, actual sunshine can vary.

The above table shows average sunshine hours per month, indicating that Singapore experiences the most sunshine between February and July. The cloudiest months are usually November and December.

Average Humidity in Singapore, Singapore

Singapore experiences high humidity year-round. The average annual relative humidity is around 84%.

Monthly Humidity Levels:

Peak and Low Humidity:

• December is the most humid month with an average of 87%.
• August is the least humid month with an average of 83%.

Impact of High Humidity:

High humidity levels can make the climate feel muggy. The dew point often remains high, contributing to the sensation of warmth.

Weather and Humidity:

The combination of high temperatures and high humidity can cause discomfort. This is typical for tropical climates like Singapore.

Hours of precipitation can also elevate the levels of humidity significantly.

For more details on humidity statistics, check out World Weather & Climate. This provides an in-depth look at Singapore’s weather throughout the year.

Relative humidity in Singapore, along with other environmental factors, shapes the overall hot and wet climate of the region.

Average Wind in Singapore, Singapore

Singapore experiences moderate wind speeds throughout the year. The wind plays a role in the tropical weather patterns observed in the region.

The average wind speed is about 10 mph. Wind patterns are influenced by the north east and southwest monsoons.

During the north east monsoon (December to early March), winds are generally stronger. During this period, the average speed can reach up to 12 mph.

In the southwest monsoon (June to September), winds are slightly weaker, averaging around 8 mph.

Below is a monthly breakdown:

Wind speeds in Singapore are fairly consistent, though a bit stronger during monsoon periods. The daily temperature range also affects wind patterns.

For more detailed data, refer to your local meteorological services.

Singapore has no significant variations in wind speed throughout the year, maintaining a uniform pattern that complements its tropical climate. During certain months, especially in the northeast monsoon period, you may experience slightly higher winds, but they remain mild by global standards.

Average Air Quality in Singapore, Singapore

Singapore’s air quality varies throughout the year, influenced by weather patterns and human activities. The air pollution levels are often measured using the Air Quality Index (AQI).

In 2022, Singapore experienced 100% of days with good to moderate air quality. This means that air pollution levels were generally low, posing little risk to the general population.

Monthly Air Quality Index

Important Factors

Haze: Haze can affect visibility and increase pollution levels. This is often caused by forest fires in neighboring countries.

Humidity: The average humidity in Singapore is 66%, which can affect how pollutants are dispersed in the air.

Wind Speed: Wind speeds averaging about 13.8 mph help to disperse pollutants.

Water and Sea Temperature

While air quality is crucial, water and sea temperature can also play roles in daily life. The sea temperature around Singapore averages 82°F, making it comfortable for various water activities.

Current Conditions

• Temperature: 87.8°F
• Humidity: 66%
• Wind: 13.8 mph
• Pressure: 29.8 inches Hg

For more information, check the IQAir Singapore page or the AccuWeather Singapore page.

Topography of Singapore, Singapore

Singapore is located near the equator. The average elevation is around 16 feet above sea level. Some areas, like Pasir Ris, have an average elevation of 14 meters.

This low elevation means the island’s terrain is generally flat. The highest point on the island is Bukit Timah Hill, which reaches 531 feet.

Elevation Information

The topography includes both natural and human-made features. The island has over 60 smaller islets around the main island.

Soil in Singapore is mostly made up of clay and sandy soils. These are important for regional planning and surface movement across the island. The terrain influences the drainage system, essential due to frequent rainstorms.

Extreme Weather Events that Occur in Singapore, Singapore

Singapore experiences a range of extreme weather events due to its equatorial climate. Here are some of the notable extreme weather phenomena:

Thunderstorms
Thunderstorms are common throughout the year in Singapore. They are most frequent during the inter-monsoon periods in April and October, bringing heavy rain and lightning.

Monsoon Seasons
Singapore experiences two monsoon seasons: the northeast monsoon (December to March) and the southwest monsoon (June to September). During these periods, heavy rains and strong winds are frequent.

Northeast Monsoon Season
The northeast monsoon season is characterized by long periods of continuous rainfall, especially from December to early March. Higher rainfall totals and cooler weather are common.

Southwest Monsoon Season
During the southwest monsoon, which lasts from June to September, rain falls in short but intense bursts, often accompanied by strong winds.

Sumatra Squalls
Sumatra squalls are lines of thunderstorms that develop over Sumatra and move eastward towards Singapore. They bring heavy rain, strong gusts of wind, and lightning, mainly during the southwest monsoon period.

Heatwaves
Heatwaves can occur in Singapore, especially during the inter-monsoon periods. A heatwave is defined as three consecutive days with temperatures above 95°F and an average daily mean temperature above 84°F. This can lead to heat-related illnesses, especially among vulnerable populations.

Best Time of the Year to Visit Singapore, Singapore

Singapore’s tropical climate makes it a year-round destination with warm temperatures. Dry months from February to April bring less rainfall, perfect for outdoor events and festivals. Here’s what visiting Singapore is like during different times of the year.

What is Singapore, Singapore Like in Spring

Spring in Singapore, falling between March and May, is warm and relatively dry. March and April offer temperatures ranging from 75°F to 90°F. Rainfall is moderate but less than during the monsoon season. Festivals like Chinese New Year and Holi bring vibrant celebrations to the city. This period is ideal for outdoor activities like visiting gardens, parks, and enjoying the city’s bustling nightlife.

What is Singapore, Singapore Like in Summer

Summer, from June to August, is the hottest period of the year. Temperatures range from 77°F to 90°F. Despite being warm, the humidity is high and occasional rain showers are common. The Great Singapore Sale and other events attract many tourists. Outdoor activities might be more challenging due to the heat and humidity. It’s also less crowded compared to other seasons, offering a different experience.

What is Singapore, Singapore Like in Fall

Fall, from September to November, brings slightly cooler temperatures and increased rainfall.

Temperatures still range from 75°F to 88°F.

September sees the Mid-Autumn Festival with lantern displays and mooncakes.

Rainfall increases, especially in November, part of the Northeast Monsoon season.

Despite the wet weather, many indoor attractions and shopping centers keep visitors entertained.

What is Singapore, Singapore Like in Winter

Winter, from December to February, is cooler with more frequent rain. The temperatures range from 75°F to 86°F.

December experiences the highest rainfall of the year, while January is the windiest month. Despite the rain, festivals like Christmas and Chinese New Year keep the city lively.

This period sees fewer tourists, making it a good time to explore indoor attractions and dining experiences.