Singapore Weather in January

With daytime temperatures of 29°C (84°F) and nighttime lows of 25°C (77°F), January in Singapore brings high temperatures during the day. Do keep in mind that January is part of the rainy season, with frequent and often heavy rainfall.

Rainfall in Singapore in January

As part of the rainy season, Singapore sees around 13 days of rain in January, with an average of 214 mm (8.4 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Singapore in January

In January, Singapore sees high temperatures, with highs of 29°C (84°F). Nights drop to around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in Singapore in January

The city usually sees around 172 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Singapore in January

Average wind conditions reach 2 m/s (4 knots) in January. This creates comfortable weather with light winds that gently move vegetation. Keep in mind this is an average. Daily conditions range from near-calm to more noticeable wind.

Average water temperature in January

The water is 28°C (82°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If you favor pleasant temperatures and minimal rainfall, January is one of the best months to visit Singapore.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Singapore, check out our Singapore's climate page.

Singapore Temperature in January

Min Temperature 25°C (77°F)  

Max Temperature 29°C (84°F)  

Water Temperature 28°C (82°F)  

Chance of Rain 42%  

Precipitation 214 mm (8.4 in)  

Rainy days 13 days  

Humidity 85%  

Windspeed 2 m/s (4 knots)  

Sunshine 172 hours  

Percentage Sunshine  

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Singapore typically stay consistent throughout January, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 24°C (75°F).

Average temperatures in January

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Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

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‹ January February March April May June July August September October November December ›

Historical weather for Singapore in January

Browse day-by-day weather records for Singapore spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Singapore historical weather extremes in January

Based on 49 years of weather observations in Singapore between 1976 and 2025, these are the recorded extremes.

• The hottest January day on record in Singapore reached 38°C (100°F) (January 23, 1977).
• Singapore experienced its chilliest January day on January 12, 2018, reaching only 24°C (75°F).
• The lowest overnight temperature recorded in January was 19°C (66°F) (January 27, 1977).

What to Wear in Singapore in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Expect water temperatures of around 28°C (82°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Singapore in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Singapore, check out our Singapore's climate page.

More climate data for Singapore

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Singapore climate overview or explore weather in Singapore.