March Weather in Negombo, Sri Lanka

Last updated: March 19, 2025

March in Negombo, Sri Lanka is characterized by warm temperatures, with daily highs reaching up to 33°C (92°F) and averages hovering around 28°C (83°F). The evenings provide a gentle respite with lows of 24°C (76°F). This month sees notable rainfall, accumulating to 94 mm (3.7 in) over 17 days, contributing to the region's lush landscapes. With a humidity level of 74%, visitors can expect a tropical climate that enhances the vibrant charm of this coastal town.

March Temperature in Negombo

In March, Negombo, Sri Lanka, experiences a delightful warmth as temperatures continue their upward trend from the previous months. With a minimum of 24°C (76°F) and reaching a peak of 33°C (92°F), the average temperature hovers around a comfortable 28°C (83°F). This marks a slight increase from February, where temperatures were already on the warmer side. As the month progresses, the pleasant climate encourages both locals and travelers to enjoy outdoor activities, bask in the sun, and embrace the vibrant coastal charm of this beautiful destination. As resilience to heat builds, the steady warmth of March serves as a precursor to the even balmier months ahead, making it a perfect time to explore Negombo's scenic beaches and rich culture.

March Weather in Negombo: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Negombo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec808183838382828181818181
Data source: Temperature data for Negombo 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.

March Precipitation in Negombo

March marks a significant uptick in precipitation for Negombo, Sri Lanka, with 94 mm (3.7 in) of rain falling over 17 days. This increase signifies the transition into the region's more hydrous periods, as it nearly quadruples February's modest rainfall of 25 mm (1.0 in). The rain not only invigorates the lush landscape but also sets the stage for April’s crescendo, where precipitation swells to 130 mm (5.1 in) across 25 days. As the monsoon season approaches, this early surge in March is indicative of the broader trend of escalating rainfall leading into the wetter months, preparing both the environment and local communities for the downpours to come.

March Precipitation Trends in Negombo

The chart displays monthly precipitation patterns in Negombo, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec442594130281241160181227330307146
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Negombo

In March, Negombo, Sri Lanka, experiences a humidity level of 74%, slightly below the previous month, February, which recorded 73%. This level of humidity is indicative of the region's tropical climate, characterized by a gradual increase leading into the wetter months ahead. As spring unfolds, humidity levels are anticipated to remain stable at 74% throughout April, before rising again in May, setting the stage for the more humid months of June and July, which typically soar to 82%. Thus, March acts as a transitional moment, balancing the lingering dry conditions of early years with the approaching moisture-laden days.

March Average Humidity in Negombo

This chart illustrates the average monthly humidity levels in Negombo, with March's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how March's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%74%74%76%82%82%83%82%81%80%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Negombo

In March, Negombo, Sri Lanka experiences a consistently extreme UV Index of 14, matching the intensity of February's measurements. With a burn time of just 10 minutes, sun safety is crucial for anyone enjoying the vibrant beaches or exploring the picturesque coastline. This trend of high UV levels continues into April, where the index peaks at 15. Throughout the early months of the year, the UV index remains strikingly high, underscoring the importance of protecting your skin from harmful rays. To stay informed and safe during your outdoor adventures, check out the Negombo UV Index.

Maximum UV Index Levels in Negombo for March

The chart shows the monthly maximum UV Index (UVI) for Negombo in March, 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.
JanFebMarAprMayJunJulAugSepOctNovDec121414151413131314131110
Data source: Negombo March 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.

March Sunshine in Negombo

March in Negombo, Sri Lanka, shines brightly with an impressive 336 hours of sunshine, marking it as one of the sunniest months of the year. This notable increase from 312 hours in February signals the gradual transition into the dry season, captivating visitors with the promise of abundant clear skies. Following March, April maintains the sunny trend with 334 hours, while May and June also offer generous daylight, making this coastal paradise an ideal destination for sun-seekers. Overall, the sunshine trends from January to March suggest a steady rise, peaking in March, and provide a compelling reason for travelers to soak up the vibrant atmosphere in this beautiful locale.

Monthly Sunshine Duration in Negombo: March Highlighted

The March sunshine duration represents the total number of hours Negombo experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec270h312h336h334h312h320h333h326h304h299h279h312h
Data source: Negombo March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Negombo During March

In March, Negombo, Sri Lanka, experiences a 35% chance of sunny weather, marking a slight dip from the sunnier February, which boasts a 54% chance. This transitional month often hints at the shifting patterns of the seasons, as locals and travelers alike enjoy a mix of sunshine and occasional clouds. Following March, the likelihood of sun increases again in April to 47%, providing a glimpse of the warmer days ahead. Overall, while March may not be the sunniest month of the year, it serves as a pleasant prelude to the brighter skies that are just around the corner.

Percentage of Sunny Days in March in Negombo

The chart illustrates the percentage of sunny days in Negombo throughout the year, with March 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 Negombo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%54%35%47%17%22%16%9%18%15%14%55%
Data source: Negombo March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Negombo in March

In March, the days in Negombo, Sri Lanka, start to stretch, offering 12 hours of daylight—a symbol of the approaching transition into the vibrant, sunlit months ahead. This trend marks an increase from the consistent 11 hours seen in the previous months of January and February. As the month unfolds, the extended daylight not only invites more outside activities but also beckons travelers to bask in the natural beauty of the coastal town. Following March, April through August maintain this generous 12-hour daylight routine, fostering an atmosphere ripe for exploration and outdoor leisure. However, come October, the daylight begins to taper back toward 11 hours, signaling a gradual shift as the year progresses. This rhythmic dance of daylight hours underscores Negombo's tropical charm, inviting both residents and visitors to make the most of its sunny disposition.

Average Daylight Hours in Negombo for March

The chart illustrates the variation in daylight duration in Negombo throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 44m11h 52m12h 4m12h 16m12h 26m12h 31m12h 28m12h 19m12h 8m11h 56m11h 46m11h 42m
Data source: Negombo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Negombo

In March, the winds in Negombo, Sri Lanka, begin to exhibit a gentle shift, with an average wind speed of just 2.5 m/s (6 mph). This is a noticeable dip from the stronger breezes experienced in the earlier months of the year, particularly February’s brisk 5.1 m/s (11 mph). As the month progresses, the calming winds hint at the transition towards the hotter months ahead. However, this trend of lighter winds isn't long-lasting, as April and May bring a resurgence in speed, with winds picking up to 3.3 m/s (7 mph) and 4.5 m/s (10 mph) respectively. This pattern illustrates the seasonal variability of the region, where March serves as a brief interlude before the winds regain their vigor as summer approaches.

Average March Wind Speed in Negombo

The chart displays monthly wind speed patterns in Negombo, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.95.12.5 m/s3.34.55.45.95.65.24.03.94.5
Data source: Negombo March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Negombo Compares to Other Months

The weather in Negombo 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 Negombo and find detailed weather information for every month.

In comparing the weather of March and January, March tends to be slightly warmer with average temperatures reaching 28°C (83°F) compared to January's 27°C (80°F). The maximum temperatures also peak higher in March at 33°C (92°F), while January's maximum is 32°C (90°F). Additionally, March experiences significantly more rainfall, accumulating 94 mm (3.7 in) over 17 days, in contrast to January's 44 mm (1.7 in) over just 5 days. Humidity levels are comparable, with March at 74% and January slightly higher at 77%. For more specific insights, you can check Negombo weather in January.

March brings slightly warmer temperatures compared to February, with an average of 28°C (83°F) versus February's 27°C (82°F). Both months record a maximum temperature of 33°C (91°F), but March experiences increased humidity at 74%, slightly higher than February's 73%. A significant difference is found in precipitation levels; March sees 94 mm (3.7 in) over 17 days, in sharp contrast to February's much drier 25 mm (1.0 in) over just 5 days. For more detailed weather conditions in February, you can check Negombo weather in February.

In March, the weather in Negombo features temperatures with a minimum of 24°C (76°F), an average of 28°C (83°F), and a maximum of 33°C (92°F). During this month, there is a total precipitation of 94 mm (3.7 in) over 17 days, with humidity levels at a consistent 74%. In contrast, April sees a slight increase in minimum temperature to 25°C (78°F), while the average remains the same at 28°C (83°F). However, the maximum temperature dips slightly to 32°C (91°F) in April. Notably, precipitation rises significantly to 130 mm (5.1 in) over 25 days, indicating that April is wetter than March, yet humidity remains stable at 74%. For more details, check out Negombo weather in April.

March and May exhibit distinct weather patterns, though they share similar average temperatures. In March, temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (92°F), accompanied by 94 mm (3.7 in) of precipitation over 17 days and an average humidity of 74%. In contrast, May sees slightly warmer minimum temperatures at 25°C (78°F) and a cooler maximum of 31°C (88°F). However, it experiences significantly higher rainfall, with 281 mm (11.1 in) spread across 29 days, resulting in an increase in humidity to 76%. For more details, you can check out Negombo weather in May.

March and June weather both showcase warm temperatures, but June experiences notably higher humidity and precipitation. In March, 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); however, it sees about 94 mm (3.7 in) of rain over 17 days. In contrast, June has a slightly higher minimum temperature at 26°C (78°F) and a maximum of 31°C (87°F), maintaining the same average of 28°C (83°F). Yet, it faces significant rainfall, totaling 241 mm (9.5 in) over 29 days, contributing to even higher humidity levels at 82%. For more detailed information, check out Negombo weather in June.

March and July exhibit notable differences in weather patterns. 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 94 mm (3.7 in) of precipitation over 17 days, with humidity levels at 74%. In contrast, July experiences slightly higher minimum temperatures at 25°C (77°F), with a narrower range of maximum temperatures peaking at 30°C (86°F) and an average of 28°C (82°F). Rainfall increases significantly to 160 mm (6.3 in) across 25 days, along with a rise in humidity levels to 82%. Overall, July is characterized by cooler maximum temperatures and increased precipitation compared to March. For more details, you can check Negombo weather in July.

In March, the weather in Negombo features warmer temperatures, with an average of 28°C (83°F) and maximum highs reaching 33°C (92°F). Despite this warmth, March experiences 94 mm (3.7 in) of rainfall over approximately 17 days, contributing to a humidity level of 74%.

In contrast, August brings slightly cooler temperatures, with averages around 27°C (81°F) and maximums of 29°C (85°F). However, the month is notably wetter, with 181 mm (7.1 in) of precipitation over 27 days, resulting in higher humidity at 83%. For a more detailed look at August's conditions, you can check Negombo weather in August.

March and September present distinct weather patterns. In March, 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). The month experiences 94 mm (3.7 in) of precipitation over 17 days, with humidity levels at 74%. In contrast, September brings slightly cooler temperatures, with a minimum of 25°C (77°F) and a maximum of 30°C (86°F), averaging 27°C (81°F). However, it significantly increases in precipitation, reaching 227 mm (8.9 in) over 26 days, and humidity rises to 82%. For a more detailed look at September weather, you can check Negombo weather in September.

March and October present distinct weather patterns, with March generally offering warmer temperatures. In March, the minimum temperature is 24°C (76°F), averaging around 28°C (83°F) and peaking at 33°C (92°F). The month experiences considerable rainfall, with 94 mm (3.7 inches) over 17 days, while humidity sits at 74%. Conversely, October brings slightly cooler conditions, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (87°F). However, this month is notably wetter, receiving 330 mm (13.0 inches) of rainfall across 29 days, and the humidity rises to 81%. For more detailed information, you can check Negombo weather in October.

March and November in Negombo showcase distinct weather characteristics. In March, temperatures typically 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). The month experiences 94 mm (3.7 in) of precipitation over 17 days, accompanied by a humidity level of 74%. In contrast, November sees slightly lower maximum temperatures, peaking at 31°C (88°F) and averaging 27°C (81°F), while maintaining the same minimum temperature of 24°C (76°F). However, November is notably wetter, receiving 307 mm (12.1 in) of rainfall over 24 days and higher humidity at 80%. This contrast highlights March as a warmer and drier month compared to the often rainy and humid conditions in November. For more detailed conditions, check Negombo weather in November.

March and December share relatively similar temperatures, with March averaging slightly warmer at 28°C (83°F) compared to December's 27°C (81°F). However, March tends to experience more variability, with maximum temperatures reaching up to 33°C (92°F), while December's highs peak at 31°C (89°F). In terms of precipitation, December is notably wetter, receiving 146 mm (5.8 in) over 15 days, compared to March's 94 mm (3.7 in) across 17 days. Additionally, December exhibits higher humidity levels at 80%, compared to March's 74%. For a detailed look at December weather, you can visit Negombo weather in December.

Compare Negombo's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Negombo

As March unfolds in Negombo, the warmth intensifies, with daily highs averaging a balmy 28°C and peaks reaching around 33°C. Unlike the typically wetter months ahead, March experiences a moderate level of rainfall, averaging 94 mm over 17 days, contributing to a humidity level of 74% that can make the air feel quite tropical. This transitional month serves as a bridge from the dry season to the monsoon, offering pleasant days, though visitors should prepare for the occasional shower. For a deeper dive into the overall climate trends, check out Negombo Climate.