March Weather in Ratnapura, Sri Lanka

Last updated: March 19, 2025

March in Ratnapura, Sri Lanka, showcases a warm and humid climate, with maximum temperatures peaking at 31°C (88°F) and an average of 24°C (75°F), while nighttime lows can dip to a comfortable 17°C (62°F). This month is characterized by significant rainfall, with total precipitation reaching 384 mm (15.1 in) over 29 days, resulting in lush greenery typical of the region. The humidity level hovers around 69%, enhancing the tropical ambience. As such, March presents a vibrant yet wet atmosphere perfect for experiencing the natural beauty and cultural richness of Ratnapura.

March Temperature in Ratnapura

In March, Ratnapura, Sri Lanka, begins to experience slightly warmer temperatures as the transition from early year coolness continues. The minimum temperature rises to a mild 17°C (62°F), while the average remains stable at 24°C (75°F), indicating a consistent climate. With a maximum temperature of 31°C (88°F), March’s warmth sets a tone for the approaching tropical season. Unlike the cooler early months of January and February, where temperatures barely reached the high 20s, March suggests an impending shift, hinting at the hot, humid days ahead as the year progresses. This gradual increase not only marks the onset of spring but also invites visitors to enjoy the lush landscapes that thrive in this balmy weather.

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

The chart illustrates March temperature patterns in Ratnapura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737475767675757474747474
Data source: Temperature data for Ratnapura 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 Ratnapura

In March, Ratnapura, Sri Lanka experiences a significant uptick in precipitation, with 384 mm (15.1 in) of rainfall recorded over 29 days. This month marks a crucial transition, as it follows January's 241 mm and February's 289 mm but paves the way for even heavier rains in the subsequent months, notably April and May, where totals soar to 415 mm and 431 mm, respectively. The consistent rain throughout March not only highlights the region's shift into its wet season but also sets a precedent for the heavy downpours that characterize the coming months. This trend underscores a pattern of increasing precipitation leading into the peak monsoon period, emphasizing the vital role of March in the overall climatic rhythm of Ratnapura.

March Precipitation Trends in Ratnapura

The chart displays monthly precipitation patterns in Ratnapura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec241289384415431233219245287475643402
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Ratnapura

In March, Ratnapura, Sri Lanka experiences a notable shift in humidity, with levels resting at 69%—a slight dip from 72% in February. This marks a trend of decreasing humidity as the region transitions into the more temperate months of the year. The sustained humidity levels over the preceding months suggest a gradual easing of moisture in the air, paving the way for the warmer, more humid conditions that commence in April. As the year progresses, humidity levels rise again, reaching a peak of 89% by October, reflecting the inherent tropical climate that characterizes this lush, vibrant region.

March Average Humidity in Ratnapura

This chart illustrates the average monthly humidity levels in Ratnapura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%72%69%69%79%85%81%85%81%89%88%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Ratnapura

In March, Ratnapura experiences its peak UV Index of 15, categorizing the exposure risk as extreme. This marks a notable increase from February's already high index of 14. With a consistent burn time of just 10 minutes, the intense sunlight presents significant risks to skin health. As the region transitions into the hotter months, April and May maintain the same UV Index, reinforcing the need for sun protection during outdoor activities. Despite a slight decrease in the following months, the UV levels remain predominantly high throughout the year, urging residents and visitors alike to stay vigilant against harmful sun exposure. For more detailed information on UV levels, explore Ratnapura UV Index.

Maximum UV Index Levels in Ratnapura for March

The chart shows the monthly maximum UV Index (UVI) for Ratnapura 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.
JanFebMarAprMayJunJulAugSepOctNovDec121415151513131414131211
Data source: Ratnapura 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 Ratnapura

March truly shines in Ratnapura, Sri Lanka, boasting an impressive 333 hours of sunshine, making it one of the sunniest months of the year. This radiant month sets the stage for a delightful transition into the warmer days of April, which follows closely with 331 hours of golden light. As spring unfolds, the trend remains consistently bright, with neighboring months like July and August also recording high sunshine totals of 336 and 334 hours respectively. Overall, March stands out as a vibrant prelude to the rich sunlight that graces Ratnapura, inviting both locals and visitors to revel in the warmth and beauty of this lush region.

Monthly Sunshine Duration in Ratnapura: March Highlighted

The March sunshine duration represents the total number of hours Ratnapura 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.
JanFebMarAprMayJunJulAugSepOctNovDec268h309h333h331h319h331h336h334h311h303h277h306h
Data source: Ratnapura March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ratnapura During March

In Ratnapura, Sri Lanka, March offers a moderate likelihood of sunny weather, with a 26% chance of sunshine. This represents a slight dip from February's 36%, indicating that while the transition from the dry season continues, the sunshine is less certain. As we move into April, the chance of sunny days increases to 37%, suggesting that the region is on the cusp of more favorable weather. Overall, March finds itself in a unique position, balancing between the lingering warmth of early summer and the impending rainy months ahead. Despite not being the sunniest month, it still boasts better chances than the following months in the wet season, making it a delightful time for those seeking a glimpse of Sri Lanka's enchanting landscapes under the sun.

Percentage of Sunny Days in March in Ratnapura

The chart illustrates the percentage of sunny days in Ratnapura 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 Ratnapura experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%36%26%37%13%18%11%6%13%12%12%41%
Data source: Ratnapura March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ratnapura in March

In March, Ratnapura, Sri Lanka, enjoys a delightful increase in daylight, with 12 hours of sun marking the transition into the warmer months. This uptick from the steady 11 hours experienced in January and February signals the onset of longer days, a trend that continues through April and May. As the region settles into a consistent 12-hour daylight duration from March through August, residents and visitors alike can bask in the ample sunlight, making it an ideal time for outdoor activities and exploration. However, as the year progresses into the cooler months, daylight begins to taper back down to 11 hours in October, reminding us of the cyclical nature of time and seasons in this vibrant part of the world.

Average Daylight Hours in Ratnapura for March

The chart illustrates the variation in daylight duration in Ratnapura 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 53m12h 4m12h 15m12h 24m12h 29m12h 27m12h 18m12h 8m11h 57m11h 48m11h 43m
Data source: Ratnapura daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Ratnapura

In March, Ratnapura experiences a gentle breeze with an average wind speed of 1.1 m/s (2 mph), mirroring the calmness of January and February. This tranquil wind sets a serene backdrop against the lush landscapes of the region. As the month progresses into April, a slight uptick to 1.3 m/s (3 mph) hints at the shifting weather patterns that lead into the more dynamic winds of late spring and early summer. The following months witness a steady increase, peaking in July with 2.5 m/s (6 mph), showcasing how the winds gradually strengthen as the year unfolds. March, in its stillness, serves as a gentle transition, inviting locals and visitors alike to bask in the refreshing atmosphere before the winds begin their spirited ascent.

Average March Wind Speed in Ratnapura

The chart displays monthly wind speed patterns in Ratnapura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.11.11.1 m/s1.31.92.22.52.22.11.71.71.0
Data source: Ratnapura March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Ratnapura Compares to Other Months

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

In comparison to January, March experiences slightly warmer temperatures, with a minimum of 17°C (62°F) and an average of 24°C (75°F), compared to January's minimum of 15°C (59°F) and average of 23°C (74°F). While the maximum temperatures are similar, with March reaching up to 31°C (88°F) and January peaking at 30°C (86°F), March also brings significantly higher rainfall, accumulating 384 mm (15.1 in) over 29 days, versus January's 241 mm (9.5 in) spread across 18 days. Additionally, March has a lower humidity level of 69%, compared to the higher 80% humidity found in January. For a more detailed breakdown, you can check out Ratnapura weather in January.

March exhibits slightly warmer weather compared to February, with average temperatures remaining the same at 24°C (75°F) but experiencing a slightly higher maximum of 31°C (88°F) compared to February's peak of 32°C (90°F). Precipitation in March is considerably more significant, totaling 384 mm (15.1 in) over 29 days, while February sees less rain, accumulating 289 mm (11.4 in) across just 23 days. Additionally, humidity levels are somewhat lower in March at 69%, compared to 72% in February. For more detailed information, you can check Ratnapura weather in February.

In comparing the weather of March and April, we observe that both months feature similar temperature ranges, with March recording a minimum of 17°C and an average of 24°C, while April sees a slight increase with a minimum of 18°C and the same average. Both months peak at a maximum temperature of 31°C. However, April is characterized by slightly higher precipitation, totaling 415 mm over 28 days compared to March's 384 mm across 29 days. The humidity remains consistent at 69% for both months. For more detailed insights about April's weather, you can visit Ratnapura weather in April.

In March, the weather in Ratnapura features temperatures ranging from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). The month experiences significant rainfall, totaling 384 mm (15.1 in) over 29 days, resulting in a humidity level of 69%. In contrast, May shows a slight increase in minimum temperature to 20°C (68°F) while maintaining an average of 24°C (76°F) and a maximum of 30°C (86°F). Precipitation rises to 431 mm (17.0 in), still spread over 29 days, but humidity climbs to 79%, creating a more humid atmosphere. For a detailed look at the weather specifics, you can visit Ratnapura weather in May.

In March, the weather features a minimum temperature of 17°C (62°F) and can reach a maximum of 31°C (88°F), with an average temperature of 24°C (75°F). This month experiences significant rainfall, accumulating to 384 mm (15.1 in) over 29 days, coupled with a humidity level of 69%. In contrast, June sees slightly warmer minimum temperatures at 20°C (68°F) and a cooler maximum of 29°C (84°F), while maintaining the same average temperature of 24°C (75°F). Precipitation decreases to 233 mm (9.2 in) over 28 days, yet humidity rises significantly to 85%. For more detailed insights on the weather during this month, you can refer to Ratnapura weather in June.

In March, temperatures in Ratnapura range from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). This month experiences significant rainfall, with 384 mm (15.1 in) of precipitation spread over 29 days, contributing to a humidity level of 69%. In contrast, July shows a slightly warmer minimum temperature of 20°C (68°F) and a more moderate maximum of 28°C (83°F), while maintaining the same average temperature of 24°C (75°F). Rainfall decreases in July to 219 mm (8.6 in) over 29 days, and humidity rises to 81%. For more detailed insights, you can check Ratnapura weather in July.

When comparing the weather in March and August, March tends to be warmer with a higher average temperature of 24°C (75°F) and maximums reaching 31°C (88°F), while August has a cooler maximum of 28°C (83°F) and an average of 23°C (74°F). Both months experience significant rainfall, but March is notably wetter with 384 mm (15.1 in) over 29 days, compared to 245 mm (9.6 in) across 27 days in August. Additionally, humidity levels are higher in August at 85%, compared to 69% in March, making the latter month's conditions feel relatively more comfortable. For more detailed information, you can check Ratnapura weather in August.

In comparing the weather of March and September, March tends to be warmer, with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 31°C (88°F) and an average of 24°C (75°F). In contrast, September boasts slightly higher minimum temperatures at 19°C (66°F) but has a lower maximum of 29°C (84°F), averaging 23°C (74°F). While March experiences more rainfall, totaling 384 mm (15.1 in) over 29 days, September sees less precipitation at 287 mm (11.3 in) across 26 days, though humidity is higher at 81%. For more detailed insights, check out Ratnapura weather in September.

March and October both showcase warm temperatures, but there are distinct differences in their weather patterns. In March, temperatures range from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). In contrast, October has slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 28°C (84°F), averaging around 23°C (74°F).

Precipitation is considerably higher in October, totaling 475 mm (18.7 in) compared to March's 384 mm (15.1 in), both experiencing precipitation on 29 days. Additionally, October's humidity is notably higher at 89%, while March sits at 69%. For more specifics, you can check out Ratnapura weather in October.

March and November exhibit similar warm temperatures, with March experiencing an average temperature of 24°C (75°F) and November slightly cooler at 23°C (74°F). However, November is marked by increased precipitation, totaling 643 mm (25.3 in) over 26 days, compared to March’s 384 mm (15.1 in) of rain spread across 29 days. The humidity also rises in November to 88%, making it feel more muggy than the 69% humidity typical in March. For more detailed information on November weather, you can visit Ratnapura weather in November.

In March, the weather remains warm with temperatures ranging from a minimum of 17°C (62°F) to a maximum of 31°C (88°F), averaging around 24°C (75°F). This month experiences significant rainfall, with a total precipitation of 384 mm (15.1 in) spread over 29 days, along with a humidity level of 69%. Conversely, December sees slightly cooler temperatures, with the average dropping to 23°C (74°F) and a maximum of 30°C (85°F), while the minimum temperature stays the same at 17°C (63°F). Rainfall in December is slightly higher at 402 mm (15.8 in) across 27 days, contributing to an increased humidity level of 86%. For more detailed information on December weather in Ratnapura, you can visit Ratnapura weather in December.

Compare Ratnapura's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Ratnapura

March in Ratnapura showcases a vibrant mix of warmth and humidity, distinguishing it from the cooler months preceding it. While the average temperature rises to a pleasant 24°C, the frequent rainfall—spanning nearly the entire month—adds a lush vitality to the landscape. With 384 mm of rain over 29 days, this month often feels more humid, reaching 69%, creating a tropical ambiance. The combination of warm temperatures and persistent precipitation makes March a unique time to experience the beauty of Ratnapura’s natural surroundings. To better understand the shifting weather patterns throughout the year, explore our detailed overview at Ratnapura Climate.