March Weather in Kalutara, Sri Lanka

Last updated: March 19, 2025

March in Kalutara, Sri Lanka offers a warm tropical climate, with daytime temperatures reaching a maximum of 32°C (90°F) and an average of 27°C (82°F). The nights are comfortably mild, dipping to a minimum of 23°C (74°F). March experiences significant rainfall, totaling 118 mm (4.7 in) over approximately 16 days, contributing to a humidity level of 74%. This blend of heat and moisture creates a lush environment, perfect for exploring the region's natural beauty amidst occasional showers.

March Temperature in Kalutara

In March, Kalutara, Sri Lanka, begins to feel the warmth of spring, with temperatures reflecting a gentle rise compared to the preceding months. The minimum temperature settles at 23°C (74°F), creeping up from February's milder nights. Daytime averages hover around 27°C (82°F), providing a pleasant balance of warmth and humidity, while maximum temperatures reach a peak of 32°C (90°F), matching the highs of the previous month. This trend indicates a gradual increase in warmth as the region transitions towards the hotter months ahead, making March an inviting time for beach lovers and adventure seekers to explore the stunning landscapes of Sri Lanka.

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

The chart illustrates March temperature patterns in Kalutara, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec808081828281818080808080
Data source: Temperature data for Kalutara generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Kalutara

In March, Kalutara, Sri Lanka experiences a notable increase in precipitation, receiving 118 mm (4.7 in) of rain over 16 days. This marked uptick compared to January and February signifies the onset of the wetter season, setting the stage for the monsoon that follows in April and May. As the spring progresses, moisture levels continue to rise significantly, peaking in May with a staggering 347 mm (13.7 in) across the month. The pattern reveals a clear trend: as the year advances, the frequency and intensity of rainfall escalate, with March serving as a transitional period that bridges the relatively drier start of the year to the heavier, more consistent rains that define Kalutara's climate.

March Precipitation Trends in Kalutara

The chart displays monthly precipitation patterns in Kalutara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7665118144347330263296277324292188
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Kalutara

March in Kalutara, Sri Lanka experiences a humidity level of 74%, slightly lower than February's 73% and consistent with April's averages. This stability in humidity marks the transition into the warmer months ahead. As the year progresses, humidity levels start to rise significantly, peaking during the mid-year with 82% to 83% from June through August. Overall, March reflects a gradual approach toward the more humid conditions characteristic of Sri Lanka’s tropical climate, setting the stage for the lush, vibrant landscapes that follow in the coming months.

March Average Humidity in Kalutara

This chart illustrates the average monthly humidity levels in Kalutara, 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 Kalutara

In March, Kalutara experiences a UV Index of 14, maintaining its status as an extreme exposure month with a rapid burn time of just 10 minutes. This trend of high UV levels, peaking in April at 15, reflects the region's consistent intensity from January through May. Notably, the UV Index remains at 14 in both February and March before slightly decreasing in the subsequent months, yet it never falls below the extreme category until November. This highlights the critical need for sun protection during these months. For more details on the UV levels throughout the year, check out Kalutara UV Index.

Maximum UV Index Levels in Kalutara for March

The chart shows the monthly maximum UV Index (UVI) for Kalutara 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.
JanFebMarAprMayJunJulAugSepOctNovDec121414151412131414131110
Data source: Kalutara 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 Kalutara

March in Kalutara, Sri Lanka, shines brightly with an impressive 332 hours of sunshine, marking it as one of the sunniest months of the year. This radiant surge follows February's 308 hours, indicating a delightful progression toward longer daylight. As spring unfolds, the consistent warmth and light not only uplift spirits but also enhance outdoor activities and beach visits. Following March, the sunshine slightly dips in April to 329 hours, maintaining a strong average as the year heads into the lush, vibrant months ahead. The overall trend highlights Kalutara's status as a sunlit haven, perfect for those seeking a sun-soaked escape.

Monthly Sunshine Duration in Kalutara: March Highlighted

The March sunshine duration represents the total number of hours Kalutara 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.
JanFebMarAprMayJunJulAugSepOctNovDec270h308h332h329h314h324h331h327h308h306h281h307h
Data source: Kalutara March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kalutara During March

In Kalutara, Sri Lanka, the likelihood of sunny weather in March is 32%, marking a notable shift from the earlier months of the year. While January and May experience the lowest chances of sunshine at 18% and 16% respectively, February sees a significant uptick to 47%, creating a sunny lead into March. Following March, the chances improve again in April to 44%, suggesting that as the year progresses, the region becomes more favorable for sun-seekers. However, late summer months, particularly August and September, drop sharply to 8% and 19%, presenting a stark contrast to the early year's sunny potential. This trend highlights March as a transitional month, balancing between the fading sunshine of early season and the approaching rainy season.

Percentage of Sunny Days in March in Kalutara

The chart illustrates the percentage of sunny days in Kalutara 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 Kalutara experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%47%32%44%16%21%16%8%19%17%15%48%
Data source: Kalutara March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kalutara in March

In Kalutara, Sri Lanka, the month of March heralds a delightful increase in daylight duration, stretching to a generous 12 hours. This shift marks the transition from the consistent 11 hours of daylight characteristic of January and February, introducing brighter days as the region approaches the warmer months. Following March, daylight remains steady at 12 hours through April to August, offering ample time for outdoor activities and exploration. This extended daylight facilitates an inviting atmosphere, particularly as the year begins to shift towards the shorter daylight of October and November, where daylight once again recedes to 11 hours. The rhythm of daylight in Kalutara underscores the region's tropical charm, making each day a vibrant experience.

Average Daylight Hours in Kalutara for March

The chart illustrates the variation in daylight duration in Kalutara throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 46m11h 54m12h 4m12h 15m12h 24m12h 28m12h 26m12h 18m12h 8m11h 57m11h 48m11h 44m
Data source: Kalutara daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Kalutara

In March, the gentle breeze of Kalutara settles into a comparatively tranquil rhythm with an average wind speed of 1.8 m/s (4 mph). This slight dip from the preceding months reflects a transition from the relatively still January and February, which feature light winds of 2.2 m/s and 2.5 m/s, respectively. As the month unfolds, locals and visitors alike can enjoy the calming atmosphere, which paves the way for the slightly brisker winds of April at 2.4 m/s. The trend becomes more pronounced in the following months, with winds steadily increasing, especially from May onward, where speeds soar to 3.7 m/s (8 mph) and beyond. Thus, March serves as the gentle prelude to a windier phase, inviting all to relish in the serene coastal charm of Kalutara.

Average March Wind Speed in Kalutara

The chart displays monthly wind speed patterns in Kalutara, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.51.8 m/s2.43.74.34.84.34.23.63.62.0
Data source: Kalutara March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Kalutara Compares to Other Months

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

The weather in March is typically warmer than in January, with average temperatures reaching around 27°C (82°F), compared to January's average of 26°C (80°F). March also experiences higher maximum temperatures, peaking at 32°C (90°F), whereas January's maximum is slightly lower at 31°C (89°F). Additionally, March sees more rainfall, with 118 mm (4.7 in) over 16 days, compared to January's 76 mm (3.0 in) over just 9 days. Humidity levels remain relatively similar, with March at 74% and January slightly higher at 77%. For more details, you can refer to Kalutara weather in January.

In comparing the weather between February and March, we see a slight increase in temperature, with March experiencing a minimum of 23°C (74°F) compared to February's 22°C (71°F). Both months have similar average and maximum temperatures, hovering around 27°C (81°F) and 32°C (90°F) respectively. However, March is noticeably wetter, with precipitation reaching 118 mm (4.7 in) over 16 days, compared to February's 65 mm (2.5 in) over 11 days. Humidity levels remain relatively close, with March at 74% and February at 73%. For more detailed insights on February's weather, you can visit Kalutara weather in February.

In comparing the weather between March and April, we observe a slight increase in temperature and precipitation. March features a minimum temperature of 23°C (74°F) and an average of 27°C (82°F), while April records a minimum of 24°C (76°F) and an average of 28°C (82°F). The maximum temperature also rises from 32°C (90°F) in March to 33°C (91°F) in April. However, April experiences a higher level of precipitation, totaling 144 mm (5.7 in) over 24 days, compared to March's 118 mm (4.7 in) over 16 days. Humidity levels remain consistent at 74% for both months. For more details on April weather, you can check Kalutara weather in April.

In comparing the weather between March and May, it is evident that May tends to be slightly warmer and wetter. In March, temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F). The month sees considerable rainfall, totaling 118 mm (4.7 in) over 16 days, while humidity levels hover around 74%. In contrast, May experiences a higher minimum temperature of 25°C (77°F) and a maximum of 31°C (88°F), with an average temperature of 28°C (82°F). Precipitation in May significantly increases to 347 mm (13.7 in) over 30 days, along with a slight uptick in humidity to 76%. This makes May a much wetter month compared to March. For more details, check out Kalutara weather in May.

In March, the weather is characterized by warm temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), averaging around 27°C (82°F). However, it also sees considerable rainfall, with 118 mm (4.7 in) spread over 16 days and humidity levels at 74%. In contrast, June experiences slightly higher minimum temperatures at 25°C (77°F) and a slightly lower maximum of 30°C (86°F), with averages remaining around 27°C (81°F). June is significantly wetter, with 330 mm (13.0 in) of precipitation over 29 days and increased humidity at 82%. For more details on June weather specifically, you can check Kalutara weather in June.

In comparing the weather between March and July, both months experience warm temperatures, with March slightly warmer overall. In March, temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), while July sees a slightly higher minimum of 25°C (77°F) but a lower maximum of 30°C (86°F). However, July is marked by significantly higher precipitation, receiving 263 mm (10.4 in) over 29 days compared to March's 118 mm (4.7 in) over 16 days. This increased rainfall in July contributes to a higher humidity level of 82%, compared to March's 74%. For more detailed insights into the conditions during July, you can check out Kalutara weather in July.

When comparing the weather in March and August, we observe notable differences in temperature and precipitation patterns. In March, the temperatures range from a minimum of 23°C (74°F) to a maximum of 32°C (90°F), with an average of 27°C (82°F) and relatively lower humidity at 74%. In contrast, August brings slightly warmer minimum temperatures of 24°C (76°F), with a more moderate maximum of 29°C (85°F) and an average temperature of 27°C (80°F). However, August is characterized by significantly higher precipitation, totaling 296 mm (11.6 in) over 29 days, compared to March's 118 mm (4.7 in) over just 16 days, coupled with increased humidity at 83%. This shift in weather patterns highlights the wetter conditions typical of August, making it generally more humid and rainy. For more detailed insights, you can visit Kalutara weather in August.

In March, the weather typically features warm temperatures, with a minimum of 23°C (74°F), an average of 27°C (82°F), and a maximum of 32°C (90°F). Although the month experiences some rainfall, with 118 mm (4.7 in) spread over 16 days, the humidity is moderately lower at 74%. In contrast, September’s weather is slightly milder, with minimum temperatures reaching 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (86°F). However, this month sees significantly higher precipitation, totaling 277 mm (10.9 in) over 27 days, and the humidity rises to 82%. For more details on September's weather, see Kalutara weather in September.

In March, temperatures in the region are warm, with a minimum of 23°C (74°F) and an average of 27°C (82°F), peaking at 32°C (90°F). However, it is also a month with significant precipitation, totaling 118 mm (4.7 in) over about 16 days, and a humidity level of 74%. In contrast, October sees slightly higher minimum temperatures at 24°C (75°F) and a similar average temperature of 27°C (80°F), but a lower maximum of 30°C (85°F). The rainfall is much heavier in October, with precipitation reaching 324 mm (12.7 in) across 30 days and humidity rising to 81%. For more detailed insights, you can check Kalutara weather in October.

March typically showcases warmer temperatures, with an average high of 32°C (90°F) and lower precipitation at 118 mm (4.7 in) over approximately 16 days. In contrast, November presents a cooler climate, featuring average highs of 30°C (86°F) but significantly increased rainfall, totaling 292 mm (11.5 in) across 26 days. Additionally, humidity levels are slightly higher in November, reaching 80% compared to March's 74%. For more detailed insights, check out Kalutara weather in November.

In March, the weather features slightly warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 32°C (90°F), while December experiences a cooler minimum of 22°C (72°F) and a maximum of 30°C (87°F). Precipitation levels are higher in December, with 188 mm (7.4 in) over 19 days compared to March's 118 mm (4.7 in) across 16 days, resulting in a wetter month for December. Additionally, December has a higher humidity level at 80%, compared to March's 74%, contributing to a more humid atmosphere during the holiday season. For detailed information about December conditions, visit Kalutara weather in December.

Compare Kalutara's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Kalutara

March in Kalutara showcases a vibrant transition into the warmer months, with temperatures reaching maximum highs of around 32°C, invigorating the air with tropical warmth. Unlike the cooler months, this time of year experiences increased humidity levels of approximately 74%, making it feel quite sultry. While you might encounter frequent precipitation, with rain gracing the region on 16 days throughout the month, this moisture helps sustain the lush greenery that the area is famous for. So, whether you’re planning beach outings or exploring the local culture, March presents a unique blend of warmth and refreshing showers that differ sharply from the drier preceding months. For a closer look at how the weather patterns shape your plans, check out Kalutara Climate.