Last updated: March 19, 2025
March in Colombo, Sri Lanka offers a warm and humid atmosphere, with an average temperature of 28°C (83°F). Daytime highs can reach a sizzling 33°C (92°F), while nights provide a slight reprieve with lows of 24°C (76°F). This month typically sees 118 mm (4.6 in) of rainfall over 17 days, making the likelihood of tropical downpours a frequent occurrence. With a humidity level hovering around 74%, the air can feel particularly muggy, creating a truly tropical experience for residents and visitors alike.
March in Colombo, Sri Lanka experiences a notable warmth, with minimum temperatures rising to 24°C (76°F) and a comfortable average of 28°C (83°F). The maximum temperature hovers around 33°C (92°F), similar to previous months, indicating a consistent heat that characterizes the region as it transitions from the cooler season. As the city approaches the peak of its tropical climate, the temperatures remain steady, setting the stage for vibrant outdoor activities and exploration. With evenings offering a comfortable respite, March is perfect for enjoying Colombo's lively culture and stunning seaside vistas.
In March, Colombo, Sri Lanka, experiences a noticeable uptick in precipitation, with 118 mm (4.6 in) of rain recorded across 17 days. This marks a significant increase from the 54 mm (2.1 in) observed in both January and February, signaling the onset of the wetter season. As the city transitions into the heart of its rainy months, rain begins to fall more frequently, laying the groundwork for even heavier downpours in April and May, which typically receive 125 mm (4.9 in) and a staggering 295 mm (11.6 in), respectively. This pattern not only reflects the seasonal shift but also highlights how March serves as a pivotal bridge, preparing the land for the deluge that follows in the upcoming months.
In March, humidity in Colombo, Sri Lanka, hovers around 74%, maintaining a level similar to that of April. This slight dip from January's 77% and February's 73% indicates a gradual stabilization as the dry season approaches its end. Throughout the following months, humidity begins to rise again, peaking in the latter half of the year with values reaching up to 83% in August. Overall, March stands as a transitional month where the effects of increasing humidity start to take hold, paving the way for the wetter months ahead.
As we delve into the UV Index for March in Colombo, Sri Lanka, we observe a continuation of the extreme exposure category, maintaining a notable UV Index of 14. This level signifies a consistent threat of harm from unprotected sun exposure, with a swift burn time of just 10 minutes. Interestingly, March aligns with the UV readings from February, emphasizing a trend of high UV levels during these early months of the year. The annual peak appears to occur in April, where the UV Index rises to 15, showcasing the intensity of the Sri Lankan sun as it approaches its zenith. For those planning outdoor activities, it's crucial to stay informed and take precautions—check out the Colombo UV Index for more insights!
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March in Colombo, Sri Lanka, shines brightly with an impressive 336 hours of sunshine, marking it as one of the sunniest months of the year. This delightful increase from 312 hours in February and a slight dip in April to 334 hours showcases the vibrant warmth that envelops the island as it transitions into the heart of its dry season. Notably, March stands out in contrast to the cooler months at the beginning of the year, with each month progressively gaining more sunlight, leading up to the peak in March. With March's sunny disposition, it invites both locals and tourists alike to bask in its radiance, establishing itself as a favorite for outdoor activities and exploration.
As March rolls into Colombo, Sri Lanka, the likelihood of enjoying sunny weather presents a mixed bag. With a 32% chance of sunshine, this month sees a noticeable dip from the sun-soaked February, which boasts a 53% likelihood. Following a trend from earlier months, March serves as a bridge, hinting at brighter days ahead as April approaches with a 46% chance of sun. Despite the lower probabilities compared to the peak months of January and December, March still offers a fair chance for sun-seekers to bask in the tropical warmth. As the year progresses, optimism remains for those looking to seize sunny moments in this vibrant city.
As March rolls into Colombo, Sri Lanka, the city enjoys an inviting 12 hours of daylight, marking a notable increase from the consistent 11 hours seen in the preceding months of January and February. This gradual extension of daylight sets the stage for a vibrant transition into the season, as the length of daylight remains steady at 12 hours from March through August. The warmth and brightness of daylight contribute to an energizing atmosphere, offering countless opportunities for exploration and outdoor activities. Following this sun-kissed stretch, the daylight begins to taper off in October, wrapping the year back into the comfort of 11 hours, but for now, March invites both locals and visitors to bask in its generous sunlight.
As March unfolds in Colombo, Sri Lanka, the atmosphere feels distinctly tranquil with an average wind speed of just 2.3 m/s (5 mph), marking the calmest month of the year. This gentle breeze provides a brief respite before the winds pick up in the following months. The gradual increase in wind speeds from January through February hints at the dynamic changes ahead, as Colombo transitions into a more vibrant April. Accordingly, while March may stand out for its serenity, it serves as a precursor to the lively gusts of June and July, when the winds will reach their peak, averaging 5.6 m/s (13 mph). The rhythmic ebb and flow of wind throughout the year not only influence weather patterns but also set the stage for the rich experiences awaiting both locals and visitors alike.
The weather in Colombo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Colombo and find detailed weather information for every month.
In comparing the weather of March and January, it is noticeable that March experiences slightly higher temperatures overall, with a minimum of 24°C (76°F) and an average of 28°C (83°F), compared to January's minimum of 22°C (72°F) and average of 27°C (81°F). Both months have the same maximum temperature of 33°C (92°F), but March sees significantly more rainfall, with 118 mm (4.6 in) of precipitation over 17 days, while January has only 54 mm (2.1 in) over just 7 days. Additionally, humidity levels are a bit higher in January at 77%, compared to March's 74%. For a more detailed look at January weather, you can visit Colombo weather in January.
March weather in Colombo features slightly warmer conditions compared to February, with minimum temperatures rising from 22°C (73°F) in February to 24°C (76°F) in March. While both months have an average temperature of 28°C (82°F), March experiences slightly cooler maximum temperatures averaging 33°C (92°F), compared to February's higher maximum of 34°C (94°F). Precipitation is significantly greater in March, totaling 118 mm (4.6 in) over 17 rainy days, in contrast to February’s 54 mm (2.1 in) over just 9 days. Humidity levels remain relatively stable, with March at 74% and February at 73%. For more details, you can check Colombo weather in February.
March and April exhibit similar temperature ranges, with March recording a minimum of 24°C (76°F) and a maximum of 33°C (92°F) compared to April's minimum of 25°C (77°F) and maximum of 33°C (91°F). Both months average around 28°C (83°F), highlighting a consistent warmth. However, April sees a slight increase in precipitation, totaling 125 mm (4.9 in) over 25 days, compared to March's 118 mm (4.6 in) over 17 days. Both months maintain a humidity level of 74%, making it a persistently humid period. For more detailed insights, you can check Colombo weather in April.
In March, the weather features a range of temperatures with a minimum of 24°C (76°F) and a maximum of 33°C (92°F), averaging around 28°C (83°F). While the average humidity is quite high at 74%, precipitation totals 118 mm (4.6 in) over 17 days, indicating frequent rainfall. In contrast, May sees a slight increase in minimum temperature at 25°C (78°F), with an average again at 28°C (83°F), but a lower maximum of 32°C (90°F). However, May is notably wetter, with total precipitation reaching 295 mm (11.6 in) over 29 days, and humidity rising slightly to 76%. For more details on weather patterns in May, check out Colombo weather in May.
In March, temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), averaging around 28°C (83°F). The month sees significant rainfall, with 118 mm (4.6 in) spread over 17 days and a humidity level of 74%. In contrast, June experiences slightly higher minimum temperatures at 25°C (78°F) and a lower maximum of 31°C (87°F), maintaining an average of 28°C (82°F). However, June is much wetter, receiving 257 mm (10.1 in) of precipitation across 28 days, accompanied by increased humidity at 82%. For a detailed look at weather patterns, visit Colombo weather in June.
In comparing the weather between March and July, both months exhibit relatively warm temperatures; however, July is slightly cooler with a maximum temperature of 30°C (87°F) compared to March's peak of 33°C (92°F). The average temperature remains consistent at around 28°C (82°F) for both months. However, July experiences significantly higher precipitation, with 168 mm (6.6 in) over 26 days, compared to March’s 118 mm (4.6 in) across 17 days. Additionally, humidity levels are higher in July at 82%, compared to March's 74%. Thus, while both months are warm, July tends to be wetter and more humid. For more detailed information, check out Colombo weather in July.
In comparing the weather between March and August, March typically experiences slightly warmer temperatures, with averages ranging from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), while August sees temperatures that are a bit cooler, with a minimum of 25°C (77°F) and a maximum of 30°C (85°F). However, August has significantly higher precipitation, with 189 mm (7.4 in) falling over 27 days, compared to March's 118 mm (4.6 in) over 17 days. Additionally, humidity levels are higher in August at 83%, compared to 74% in March, indicating a more humid atmosphere during the late summer. For a detailed look at the weather in August, you can visit Colombo weather in August.
In March, the weather features warm temperatures with average highs around 28°C (83°F) and a low of 24°C (76°F). The month sees notable precipitation of 118 mm (4.6 in) over 17 days, with humidity levels at 74%. In contrast, September experiences slightly cooler average temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (86°F). However, it is significantly wetter, recording 234 mm (9.2 in) of rainfall across 26 days, accompanied by higher humidity at 82%. For a more detailed look at September weather specifics in Colombo, visit Colombo weather in September.
In comparing the weather patterns of March and October, both months exhibit a minimum temperature of 24°C (76°F), but March tends to be warmer overall, with average temperatures reaching up to 28°C (83°F) and maximums of 33°C (92°F). October, on the other hand, has slightly cooler averages of 27°C (81°F) and maximums of 30°C (86°F). Precipitation is significantly higher in October, with a total of 347 mm (13.6 in) falling over 29 days, compared to March's 118 mm (4.6 in) over just 17 days. Additionally, October's humidity is higher at 81%, compared to March's 74%. For more detailed information, check Colombo weather in October.
March and November in Colombo present a contrast in weather patterns, though both months feature warm temperatures. In March, the temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), with an average of 28°C (83°F). This month experiences precipitation over 17 days, accumulating to 118 mm (4.6 in), and humidity hovering around 74%. In contrast, November sees slightly cooler average temperatures, with a range of 24°C (75°F) to 31°C (88°F) and an average of 27°C (81°F). However, November is significantly wetter, with rainfall totaling 294 mm (11.6 in) over 26 days and increased humidity at 80%. For those interested in more detailed weather information, check out Colombo weather in November.
When comparing the weather in March and December, both months experience warm temperatures, but December tends to be slightly cooler. In March, the minimum temperature is 24°C (76°F) with an average of 28°C (83°F) and a maximum of 33°C (92°F). In contrast, December has a similar minimum of 23°C (73°F) and an average of 27°C (81°F), peaking at 32°C (89°F). While both months witness 17 days of precipitation, December sees a higher total rainfall of 179 mm (7.1 in) compared to March's 118 mm (4.6 in). Additionally, December has a higher humidity level at 80%, making it feel a touch more humid than March's 74%. For more details about December weather, check out Colombo weather in December.
As March arrives in Colombo, the city begins to transition from warmer months, exhibiting an inviting climate with average temperatures around 28°C while occasionally hitting maximums of 33°C. Humidity levels remain high at 74%, contributing to a more tropical feel. However, March is also characterized by its notable rainfall, with 17 days of precipitation totaling 118 mm. This shift in weather may offer a refreshing change compared to the dry heat experienced earlier in the year. To learn more about the overall climate patterns and how they shape travel plans, visit Colombo Climate.