January Weather in Singapore, Singapore

Last updated: August 31, 2025

In January, Singapore experiences a tropical climate characterized by warm temperatures and high humidity. The maximum temperature hovers around 30°C (86°F), while the average sits comfortably at 27°C (80°F). Nights are pleasantly mild, with minimum temperatures rarely dropping below 24°C (76°F). However, potential visitors should prepare for significant rainfall, as the city receives an average of 172 mm (6.8 in) of precipitation over 16 days throughout the month, resulting in an humidity level of 88%. Embrace the vibrant atmosphere and lush landscapes, but don’t forget your umbrella!

January Temperature in Singapore

In Singapore, January ushers in consistently warm temperatures that characterize the city-state's tropical climate. With a minimum of 24°C (76°F) and an average of 27°C (80°F), the month comfortably settles within a maximum range of 30°C (86°F). These figures reveal a steady warmth, which is a precursor to the slightly rising temperatures in subsequent months, where February mirrors January's stats closely. As the year progresses into March and beyond, there's a slight uptick with minimums reaching 25°C (77°F) and averages hovering around 28°C (82°F). This trend illustrates Singapore's relatively stable climate, where warmth prevails throughout the year, making it an inviting destination for sun-seekers.

January Weather in Singapore: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Singapore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Singapore, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec808081828282828281818180
Data source: Temperature data for Singapore generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Singapore

In January, Singapore experiences a significant rainfall, with an average precipitation of 172 mm (6.8 in) over 16 days, setting the stage for a wet start to the year. This month sees a notable contrast to the lighter February rains of just 68 mm (2.7 in). As the year progresses, from March to June, precipitation intensifies, peaking in May at 264 mm (10.4 in), just before the monsoon season fully takes hold. The rainfall pattern also reveals that while January is moderately wet, it prepares the city-state for even heavier rains in the following months, especially November, when the yearly total surges to a remarkable 356 mm (14.0 in) over 27 days. This trend highlights Singapore's typical tropical climate, characterized by significant variability in precipitation throughout the year.

January Precipitation Trends in Singapore

The chart displays monthly precipitation patterns in Singapore, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Singapore, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17268141230264262198181189216356221
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Singapore

In January, Singapore experiences its highest average humidity level at a staggering 88%, setting the tone for the year ahead. This trend of elevated moisture continues into December, where humidity peaks again at 87%, indicating a consistent presence of tropical conditions. As the months progress, humidity slightly decreases, with February dipping to 85% and stabilizing around 83% from May to July. However, the environment remains notably humid throughout the year, reflecting Singapore's tropical climate. Interestingly, as the year transitions into the second half, humidity gradually rises again, suggesting that while the mid-year months may be slightly more comfortable, the lush, humid atmosphere is a constant companion in this vibrant city-state.

January Average Humidity in Singapore

This chart illustrates the average monthly humidity levels in Singapore, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Singapore is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%85%86%84%83%83%83%85%84%84%84%87%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Singapore

In January, Singapore experiences a notably high UV Index of 13, categorizing the exposure as extreme with a burn time of just 10 minutes. This trend of elevated UV levels extends into the following months, with February through April peaking at an Index of 15, maintaining the extreme exposure category. Although there’s a slight decrease to 12 during June and July, the monthly UV levels remain significantly high throughout the year, returning to 13 by August and fluctuating between 13 to 15 until November. This consistent intensity underscores the importance of protective measures against UV radiation in Singapore. For more insights, visit the Singapore UV Index.

Maximum UV Index Levels in Singapore for January

The chart shows the monthly maximum UV Index (UVI) for Singapore in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Singapore typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131515151312121314141313
Data source: Singapore January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Singapore

In Singapore, January welcomes the year with a delightful 236 hours of sunshine, setting the stage for a gradual increase in bright days as the months progress. February sees a significant jump to 300 hours, hinting at the city's vibrant transition into a sunnier season. By March, sunshine peaks at an impressive 327 hours, making it one of the sunniest months of the year. As spring unfolds, the trend continues, though slightly moderated, with April and May delivering a still radiant 295 and 297 hours respectively. The summer months maintain this warm glow, with July and August showcasing 311 and 315 hours, before a slight dip in the fall and winter months. Despite fluctuations, Singapore remains a bastion of sunshine, with November and December wrapping up the year with 265 and 294 hours, reflecting a resilient luminosity that captivates both residents and visitors alike.

Monthly Sunshine Duration in Singapore: January Highlighted

The January sunshine duration represents the total number of hours Singapore experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec236h300h327h295h297h291h311h315h293h297h265h294h
Data source: Singapore January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Singapore During January

In Singapore, January typically ushers in a somewhat gloomy start to the year, with a mere 7% chance of sunny weather. This low probability marks it as one of the least sunny months, trailing noticeably behind February’s 21% and March’s 22%. As the calendar approaches the latter half of the year, the likelihood of sunshine fluctuates, peaking in September at 26%. Interestingly, the first quarter of the year appears to be a transitional phase, as the sun gradually becomes more frequent in the following months, but January remains a standout for its diminished brightness. Travelers and locals alike might want to prepare for overcast skies during this month, with sunnier days just around the corner.

Percentage of Sunny Days in January in Singapore

The chart illustrates the percentage of sunny days in Singapore throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Singapore experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%21%22%23%16%19%20%11%26%14%9%9%
Data source: Singapore January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Singapore in January

In Singapore, the daylight duration maintains a remarkably consistent rhythm throughout the year, with approximately 12 hours of daylight each month. This steady pattern reflects the country’s equatorial location, where the sun rises and sets at a similar time regardless of the season. Whether it’s the vibrant energy of January or the lush greenery of December, residents and visitors alike can enjoy the same generous daylight hours, making every day equally inviting for outdoor adventures and exploration. This unchanging cycle not only highlights Singapore’s unique climatic traits but also fosters a harmonious lifestyle where the sun’s warmth and light are equally cherished across the entire year.

Average Daylight Hours in Singapore for January

The chart illustrates the variation in daylight duration in Singapore throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 2m12h 3m12h 5m12h 7m12h 9m12h 11m12h 10m12h 8m12h 6m12h 4m12h 2m12h 2m
Data source: Singapore daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Singapore

In January, Singapore experiences its breeziest conditions, with the average wind speed reaching 5.8 m/s (13 mph). This slightly elevated wind activity compared to the subsequent months creates a refreshing ambiance as the New Year kicks off. As February approaches, the winds remain steady at 5.6 m/s, suggesting a tranquil transition into the month. However, starting in March, there’s a noticeable decline, with average speeds dropping to 3.9 m/s (9 mph) and continuing to soften to 2.6 m/s (6 mph) by April. This trend of diminishing winds persists through the mid-year months, often resulting in a more humid and still atmosphere. Interestingly, a gradual revival occurs in July, where wind speeds pick up slightly to 4.3 m/s (10 mph) before tapering off again toward the year’s end. Overall, January stands out as a promising start to the year, showcasing Singapore's unique blend of steady breezes and tropical warmth.

Average January Wind Speed in Singapore

The chart displays monthly wind speed patterns in Singapore, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.8 m/s5.63.92.62.93.24.34.03.83.43.14.7
Data source: Singapore January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Singapore Compares to Other Months

Weather in Singapore varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Singapore, focusing on differences in temperature, rainfall, humidity, and UV levels.

January and February in Singapore exhibit quite similar temperature patterns, with both months featuring a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of around 30°C. However, January tends to be wetter, receiving 172 mm (6.8 in) of precipitation over 16 days, compared to February’s milder total of 68 mm (2.7 in) on just 11 days. Additionally, February sees slightly lower humidity at 85%, compared to January's 88%. For a more detailed look at February's weather, you can check this link: Singapore weather in February.

In January, the weather in Singapore is characterized by warm temperatures, with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 30°C (86°F). This month experiences considerable rainfall, with 172 mm (6.8 in) of precipitation over 16 days, accompanied by high humidity levels at 88%. In contrast, March sees slightly warmer conditions, with a minimum temperature of 25°C (77°F) and a similar average and maximum temperature. However, March has less precipitation at 141 mm (5.6 in) over 19 days and slightly lower humidity at 86%. Overall, while both months are warm and humid, March offers a marginally dryer experience. For more detailed information, you can check Singapore weather in March.

In January, temperatures in Singapore typically range from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average of 27°C (80°F). The month experiences significant rainfall, totaling 172 mm (6.8 in) over 16 days, contributing to a high humidity level of 88%. In contrast, April sees slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), while still peaking at 30°C (86°F). However, April is wetter, receiving 230 mm (9.0 in) of precipitation over 26 days, and maintaining a humidity level of 84%. For more detailed information about the weather patterns during this month, check out Singapore weather in April.

In January, the weather features a warm climate with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), accompanied by significant rainfall of 172 mm (6.8 in) over approximately 16 days, resulting in high humidity levels of 88%. Conversely, May sees slightly warmer temperatures with a minimum of 25°C (78°F) and the same maximum of 30°C (86°F), but experiences increased precipitation at 264 mm (10.4 in) across 29 days, while the humidity is marginally lower at 83%. For more details on the weather conditions during this month, refer to Singapore weather in May.

January and June in Singapore exhibit similar temperature ranges, with January showcasing averages around 27°C (80°F) and June slightly warmer at 28°C (82°F). Despite the close maximum temperatures of 30°C (86°F) in both months, June stands out with significantly higher precipitation, receiving 262 mm (10.3 in) over 26 rainy days compared to January's 172 mm (6.8 in) across 16 days. Additionally, while January experiences a higher humidity level at 88%, June has a slightly lower humidity of 83%. For more detailed insights, check out Singapore weather in June.

In January, the weather typically features warm temperatures with a minimum of 24°C (76°F), averaging around 27°C (80°F), and peaking at a maximum of 30°C (86°F). The month is characterized by high humidity at 88% and significant rainfall, totaling 172 mm (6.8 in) over 16 rainy days. In contrast, July sees slightly warmer conditions, with minimum temperatures at 25°C (78°F) and an average of 28°C (82°F), while the maximum reaches 29°C (85°F). Although the humidity decreases to 83%, July experiences even more rainfall, with 198 mm (7.8 in) spread over 23 days. For a closer look at the specifics, check out Singapore weather in July.

In January, Singapore experiences warm temperatures ranging from a minimum of 24°C (76°F) to a maximum of 30°C (86°F), with an average temperature of 27°C (80°F). However, this month is marked by significant rainfall, averaging 172 mm (6.8 in) over 16 days, and high humidity levels at 88%. In contrast, August sees slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F) but a slightly lower maximum of 29°C (85°F). Rainfall increases to 181 mm (7.1 in) over 24 days, and humidity levels remain high at 85%. For a more detailed look at the weather patterns, check out Singapore weather in August.

In January, the weather in Singapore typically features a minimum temperature of 24°C (76°F) and an average of 27°C (80°F), with maximum temperatures reaching up to 30°C (86°F). This month sees significant rainfall, accumulating to about 172 mm (6.8 in) over 16 days and high humidity levels at 88%. In contrast, September maintains a similar temperature range, with minimums of 25°C (77°F) and highs of 29°C (85°F), while the average temperature also hovers around 27°C (82°F). However, September typically experiences slightly more precipitation, totaling 189 mm (7.4 in) over 22 days, accompanied by a lower humidity level of 84%. For more detailed insights, you can check Singapore weather in September.

January and October in Singapore exhibit similar average temperatures, hovering around 27°C (80°F). However, January tends to be slightly cooler, with minimum temperatures at 24°C (76°F) compared to October's 25°C (77°F). Precipitation levels also differ, with January receiving 172 mm (6.8 in) over 16 days, while October sees a higher total of 216 mm (8.5 in) across 25 days. Additionally, humidity levels are marginally higher in January at 88%, compared to October's 84%. For a more detailed look, check out Singapore weather in October.

In January, the weather features a mild temperature range, with minimums around 24°C (76°F) and maximums peaking at 30°C (86°F), accompanied by relatively high humidity at 88%. However, it experiences less rainfall than November, totaling 172 mm (6.8 in) over 16 days. In contrast, November maintains a similar average temperature but sees slightly warmer minimums at 25°C (77°F) and maximums of 29°C (85°F). Additionally, November is characterized by significantly higher precipitation, with a total of 356 mm (14.0 in) over 27 days, albeit with a slightly lower humidity of 84%. For a more detailed insight into the weather patterns during this month, refer to Singapore weather in November.

In comparing the weather of January and December, we find that both months experience similar average temperatures, with both having averages around 27°C (80°F) and maximum temperatures peaking at 30°C (86°F). However, December tends to be slightly wetter, receiving 221 mm (8.7 in) of precipitation over 23 days, compared to January's 172 mm (6.8 in) over 16 days. Humidity levels are also quite comparable, with December averaging 87% and January at 88%. For a more detailed look, you can check out Singapore weather in December.

Compare Singapore's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Singapore

January in Singapore offers a unique blend of tropical warmth and humidity, distinguishing it from other months. With average temperatures hovering around a comfortable 27°C, the month tends to be slightly cooler, making it an ideal time for outdoor activities despite the high humidity levels of 88%. However, visitors should be prepared for frequent rain, with precipitation occurring on nearly half the days this month. This combination of warmth and showers creates lush landscapes and vibrant greenery, providing a refreshing contrast to the drier months that follow. For those looking to plan their visit, exploring the broader patterns of Singapore Climate can provide valuable insights.