The climate of Singapore
Located near the equator,
Singapore experiences a tropical rainforest climate under the Köppen climate classification. This climate, also termed as 'Af', poses consistent weather patterns throughout the year. Every month, Singapore's temperatures remain relatively high, ranging from 23.3°C (73.9°F) to 31.7°C (89.1°F). The lowest average monthly temperature occurs in
December, with a minimum of 23.5°C (74.3°F), while the highest peaks in
April, averaging at 31.7°C (89.1°F).
Throughout the year, the humidity is quite uniform, fluctuating between 82.8% to 86.9%. The rainfall is a constant companion, with a minimum of 159mm (6.26") in
July and reaching its peak in December with a substantial 287mm (11.3"). Moreover, the number of rainfall days differs slightly from month to month, falling between 11 to 19 days.
Due to its equatorial location, daylight remains almost constant throughout the year, with a minimal variation of 12.1h to 12.2h. Notably, despite the abundant rainfall, Singapore also enjoys a fair share of sunlight, with sunshine hours ranging from 4.3h in December to 6.5h in
February. It is worth mentioning that the UV index in Singapore is consistently high, indicating a substantial level of ultraviolet radiation.
The best time to visit Singapore
Regardless of the slightly varying conditions, an ideal time to visit
Singapore, given its high temperatures and relatively lower rainfall, would be during the transitional months between summer and autumn. Specifically,
June and
July stand out when the average high temperature remains around 31°C (87.8°F), the rainfall stays below 163mm (6.42"), and the humidity hovers around 83%. Moreover, these months boast an impressive 12.2h of daylight and 5.9-6.1h of sunshine, enabling visitors to make the most of their stay.
The worst time to visit Singapore
Contrarily,
Singapore's high rainfall makes
December and adjacent months less ideal for a visit. Not only do these months record the highest rainfall figures between 257mm (10.12") and 287mm (11.3"), but also the number of rainfall days peak at 19. In addition, December experiences the least sunshine, averaging only 4.3h per day, potentially restricting outdoor activities.
Spring weather in Singapore
Spring in
Singapore, spanning from
March to
May, is marked by gradually increasing temperatures and persistent rainfall. The temperatures fluctuate from a minimum of 23.9°C (75°F) to a high of 31.7°C (89.1°F) in May. Meanwhile, the rainfall varies between 171mm (6.73") in May to 186mm (7.32") in March. The number of rainfall days ranges from 14 to 15 days per month, ensuring the humidity remains high, from 83.8% to 84.8%.
Summer weather in Singapore
The summer months of
June to
August in
Singapore are marked by relatively stable weather conditions. The temperatures linger from 24.8°C (76.6°F) to 31.3°C (88.3°F), and rainfall is moderate, averaging 162mm (6.38") in June and 175mm (6.89") in August. The number of sunlight hours also remains consistent, with 12.2h of daylight and around 5.9h of sunshine daily.
Autumn weather in Singapore
During the autumn period of
September to
November,
Singapore witnesses a slight decline in temperatures from 24.1°C (75.4°F) to 30.6°C (87.1°F). Rainfall starts to increase, reaching 194mm (7.64") in
October and peaking at 257mm (10.12") in November. The number of rainfall days also increases to 16 in October and 19 in November.
Winter weather in Singapore
In winter months of
December and
January,
Singapore experiences its coolest temperatures of the year. The temperature dips from 23.5°C (74.3°F) to 30°C (86°F) in December and from 23.3°C (73.9°F) to 30.1°C (86.2°F) in January. Winter is also the wettest period, with rainfall shooting up to 287mm (11.3") in December and 243mm (9.57") in January. During these months, the number of rainfall days peaks at 19, marking a significantly damp period.
Weather in January
Singapore experiences a tropical climate in
January. The weather is generally warm and humid and there is the likelihood of frequent thunderstorms inherent to this equatorial region. The city witnesses a high relative humidity of 84.7%, culminating in a significant rainfall accumulation of about 243mm (9.57").
Weather in January » Weather in February
Moving into
February,
Singapore's weather conditions reflect a noticeable shift. While the humidity drops slightly to 82.8%, there's a corresponding decrease in rainfall; it drops to 160mm (6.3"), marking the driest month of the year.
Weather in February »Weather in March
Transitioning from
February to
March, weather conditions in
Singapore exhibit a slight adjustment. A small rise in the average low temperatures signifies the onset of slightly warmer nights. Consequently, rainfall increases to 186mm (7.32") as the month progresses.
Weather in March »
Weather in April
The weather in
April continues
Singapore's tropical trend, with relatively steady conditions. The minimal increase in rainfall makes it slightly wetter than
March without causing any significant disruption. As the temperature continues its incremental increase, there's a simultaneous rise in sea temperatures, accounting for warmer swimming conditions.
Weather in April »Weather in May
May introduces slight variations in
Singapore's weather compared to the preceding month of
April. Remarkably, the average sea temperature peaks to a warm 30.2°C (86.4°F) - the highest annual sea temperature occurs in this month. Daylight hours extend marginally, enabling residents and tourists to make the most of the daylight.
Weather in May » Weather in June
June marks the mid-point of the year in
Singapore. While there's a noticeable drop in relative humidity, the general climate parameters remain consistent with the preceding months. June's weather is marked by a slight dip in precipitation compared to
May.
Weather in June »
Weather in July
July in
Singapore ushers in a continuation of the warm and humid conditions from
June. Interestingly, the average daylight remains constant at 12.2 hours, offering ample time to enjoy the breadth of Singapore's attractions. Relative humidity and temperature show little variation, contributing to a fairly static climate throughout.
Weather in July » Weather in August
Moving into
August,
Singapore experiences a steady continuity in its typical climate conditions. An insignificant drop in sea temperatures does little to affect the pleasant swimming conditions typical of Singapore's tropical environment.
Weather in August »Weather in September
September marks the transition phase into the final quarter of the year in
Singapore. The subtle dip in sea temperature to 29.4°C (84.9°F) slightly cools the bathing conditions but retains the inviting warmth familair to this region.
Weather in September »
Weather in October
As the year progresses to
October,
Singapore's tropical weather reveals a transition towards wetter months. What sets October apart is a surge in rainfall to 194mm (7.64"), hinting towards increased frequency of showers and thunderstorms.
Weather in October »Weather in November
As
November sets in,
Singapore experiences a distinct shift in weather, marking the onset of the Northeast Monsoon. The highest relative humidity of the year is recorded at 86.4%, while the rainfall increases to a significant 257mm (10.12").
Weather in November »Weather in December
December brings a close to the year in
Singapore, continuing the trend of high precipitations from
November. Notably, December receives the highest annual rainfall, with a measurement of 287mm (11.3"). This increase in precipitation follows in the footsteps of November's weather trend, indicating the height of the Northeast Monsoon.
Weather in December »