Last updated: March 19, 2025
Unawatuna, Sri Lanka, in March, offers a tropical climate that captivates with its warm temperatures and lush greenery. The maximum temperature reaches a balmy 32°C (89°F), while the average hovers around a comfortable 27°C (82°F), providing the perfect setting for beachside relaxation. However, visitors should be prepared for frequent rain, as the month typically experiences 89 mm (3.5 in) of precipitation spread over 17 days. The humidity level remains high at 77%, contributing to the region's vibrant atmosphere and the lush landscapes that define this beautiful coastal destination. Whether you’re exploring the stunning beaches or indulging in local cuisine, March in Unawatuna promises an inviting blend of warmth and vitality.
In March, Unawatuna, Sri Lanka, experiences pleasantly warm temperatures, with minimums hovering around 25°C (77°F) and averages at a comfortable 27°C (82°F). The maximum temperatures, reaching up to 32°C (89°F), mirror those of February but indicate a subtle rise as the month progresses. This trend shows an emerging warmth leading into the spring, where days are often sunlit and inviting, perfect for enjoying the stunning beaches. Compared to adjacent months, March preserves the overall tropical feel while gently edging towards warmer conditions, making it an ideal time for exploration and relaxation.
In March, Unawatuna experiences a noticeable uptick in precipitation, with 89 mm (3.5 in) of rain falling over the course of 17 days. This marks a transition into the wetter season, as rainfall continues to increase toward the following months. Compared to the preceding months, March showcases a significant rise in both total precipitation and the number of rainy days, paving the way for the dramatic spikes seen in April and May. Even though the rain might deter some outdoor activities, it breathes life into the lush landscapes, enhancing the beauty of this coastal gem during the transition to the monsoon season.
March in Unawatuna, Sri Lanka, maintains a consistent humidity level of 77%, mirroring the previous month of February. This stability is part of a broader trend seen as the year progresses, with humidity gradually increasing into the humid summer months ahead. Notably, following March, humidity levels will rise further, peaking in June at 83%. Interestingly, while the early months of the year experience higher humidities, the averages begin to decrease slightly before the mid-year spike. Overall, March reflects a transitional phase, preparing visitors for the increasing warmth and moisture characteristic of Unawatuna's tropical climate.
In March, Unawatuna, Sri Lanka, experiences an exceptionally high UV Index of 15, categorizing it as extreme and prompting a burn time of just 10 minutes. This trend of elevated UV exposure, which began in January at 13 and peaked in March, highlights the consistent intensity of sunlight during this period. Notably, both April and May maintain a UV Index of 15 and 14, respectively, ensuring that protection against harmful rays remains critical for residents and visitors alike. As temperatures rise and the sun’s rays strengthen, staying informed about the Unawatuna UV Index is essential for safe outdoor activities.
UV Risk Categories
March is a dazzling month in Unawatuna, Sri Lanka, where sunshine reigns supreme with 334 hours of radiant light, marking a delightful peak in the annual cycle. Following the upward trend set in February with 311 hours, March welcomes longer, sun-soaked days that attract beachgoers and nature lovers alike. As the month transitions into April, the sunlight remains abundant at 332 hours, ensuring that this coastal paradise continues to bask in warmth. While the summer months maintain strong sunshine records—with July peaking at 339 hours—March stands out as a pivotal moment when the days grow longer and the tropical ambiance invites exploration and relaxation. This consistent brightness leading into the heart of the dry season creates an inviting playground for both adventure seekers and those yearning to unwind under the serene Sri Lankan sun.
In Unawatuna, Sri Lanka, March offers a 34% chance of sunny weather, marking a slight dip from February's more favorable 42%. As the region transitions into the wetter months, the likelihood of sunshine starts to climb again in April with a 48% chance, suggesting that while March may bring some cloud cover, it still has its share of pleasant days. This fluctuation in sunny weather is part of a broader trend where the early part of the year typically features low to medium chances of sun, while December shines brightest with a 49% likelihood. Overall, visitors in March can expect a mix of sunshine and clouds, making it a lovely time to enjoy Unawatuna's beautiful beaches, albeit with an umbrella at hand just in case!
In March, Unawatuna, Sri Lanka, enjoys a delightful increase in daylight duration, with the sun gracing the skies for a full 12 hours each day. This marks the onset of longer days, a trend that continues through the following months of April and May, where daylight remains consistently at 12 hours. In contrast, the earlier months of January and February offer a more moderate 11 hours of daylight, setting the stage for this vibrant transition. As the year progresses, the daylight begins to taper off in October, returning to 11 hours by November and December. This seasonal rhythm not only highlights the beauty of Sri Lanka's climate but also invites residents and visitors alike to bask in the sun's warm embrace during March and beyond.
As March ushers in the tranquility of spring, Unawatuna, Sri Lanka, experiences a mild uptick in wind speed, with averages reaching 2.5 m/s (6 mph). This gentle breeze is a precursor to the more robust winds that follow in the months ahead. By April, the winds strengthen further, with speeds climbing to 3.1 m/s (7 mph) and continuing to rise as summer approaches. May and June witness a marked increase, with winds reaching up to 4.9 m/s (11 mph) and 6.2 m/s (14 mph), respectively, enhancing the coastal charm that attracts visitors seeking both adventure and relaxation. The trend showcases a progression from the serene breezes of early months to the livelier summer gusts, painting a dynamic portrait of Unawatuna’s maritime atmosphere throughout the year.
The weather in Unawatuna 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 Unawatuna and find detailed weather information for every month.
In comparing the weather conditions of March and January, we see a notable increase in precipitation during March, with 89 mm spread over 17 days, compared to January's 60 mm over just 11 days. While the average temperatures remain similar, with January averaging around 27°C (80°F) and March slightly warmer at 27°C (82°F), March experiences a higher maximum temperature of 32°C (89°F) versus January's 31°C (88°F). Additionally, humidity levels are slightly lower in March at 77%, compared to January’s 80%. For a more detailed overview, visit Unawatuna weather in January.
In comparing the weather of February and March, we see only slight variations. Both months share the same average temperature of 27°C (81°F) and experience maximum temperatures peaking at 32°C (89°F). However, March experiences a slightly higher minimum temperature of 25°C (77°F) compared to February's 24°C (76°F). Additionally, March is characterized by increased rainfall, with 89 mm (3.5 in) of precipitation over 17 days, compared to February's 62 mm (2.4 in) across 12 days. Despite these changes, the humidity remains constant at 77%. For a closer look at February's weather specifics, you can check this link: Unawatuna weather in February.
In March, the weather exhibits a warm range with minimum temperatures around 25°C (77°F) and an average of 27°C (82°F), peaking at 32°C (89°F). However, it experiences significant precipitation, totaling 89 mm (3.5 in) over about 17 days, with humidity levels remaining consistently high at 77%.
In contrast, April sees a slight increase in average temperature, rising to 28°C (82°F), while the maximum temperature dips slightly to 31°C (89°F). Precipitation increases notably to 137 mm (5.4 in) spread across 24 rainy days, maintaining the same humidity level of 77%. For a more detailed look at the weather specifics for April, check out Unawatuna weather in April.
In comparing the weather between March and May, both months exhibit warm temperatures, with March having a minimum of 25°C (77°F) and an average of 27°C (82°F), while May shows a slightly higher average of 28°C (82°F) and a maximum of 31°C (87°F). However, May experiences significantly more precipitation, totaling 289 mm (11.4 in) over 28 rainy days, compared to March’s 89 mm (3.5 in) spread over just 17 days. Humidity levels remain fairly consistent, with March at 77% and May slightly lower at 76%. For more specific details about the weather in May, you can check Unawatuna weather in May.
In comparing the weather between March and June, both months exhibit similar average temperatures, ranging from a minimum of 25°C (77°F) to an average of 27°C (82°F). However, June tends to be slightly cooler at a maximum of 30°C (85°F) compared to March's maximum of 32°C (89°F). One notable difference is the increased precipitation in June, which averages 237 mm (9.3 in) over 28 days, significantly more than March’s 89 mm (3.5 in) over 17 days. Additionally, humidity levels are higher in June at 83%, compared to 77% in March, contributing to a more tropical feel during this month. For more detailed information, you can check Unawatuna weather in June.
In March, the weather features warm temperatures with a minimum of 25°C (77°F) and an average of 27°C (82°F), peaking at a maximum of 32°C (89°F). However, the month sees moderate rainfall, totaling 89 mm (3.5 in) across 17 days, with a humidity level of 77%. In contrast, July experiences slightly cooler temperatures, with a high of 29°C (85°F) and an average of 27°C (81°F), while maintaining the same minimum of 25°C (77°F). July is considerably wetter, accumulating 207 mm (8.1 in) of precipitation over 28 days and higher humidity at 81%. For more detailed insights, you can check Unawatuna weather in July.
When comparing the weather between March and August, both months feature similar minimum temperatures around 25°C (77°F) and average temperatures that hover close to 27°C (82°F). However, August experiences slightly cooler maximum temperatures, peaking at 29°C (84°F), compared to March's higher maximum of 32°C (89°F). In terms of precipitation, August is significantly wetter, receiving 219 mm (8.6 in) over 27 days, whereas March sees only 89 mm (3.5 in) of rain across 17 days. Additionally, humidity levels rise in August to 82%, compared to 77% in March. For those interested in the details of August weather specifically, you can refer to Unawatuna weather in August.
In comparing the weather between March and September, both months experience a minimum temperature of 25°C (77°F) and a similar average temperature, with March slightly warmer at 27°C (82°F) compared to September's 27°C (80°F). However, September sees a noticeable decrease in maximum temperature, reaching only 29°C (84°F) versus March's 32°C (89°F). Precipitation levels are significantly higher in September, with 235 mm (9.3 in) over 27 days, compared to March's 89 mm (3.5 in) over 17 days. Additionally, September has a slightly higher humidity level at 82%, compared to March's 77%. For more detailed insights, check Unawatuna weather in September.
When comparing the weather in March and October, we see some notable differences. Both months maintain a consistent minimum temperature of 25°C (77°F) and an average temperature around 27°C (82°F). However, October experiences cooler maximum temperatures, reaching only 29°C (84°F), compared to March's peak of 32°C (89°F). Precipitation levels are significantly higher in October, with 259 mm (10.2 in) spread over 28 days, whereas March sees just 89 mm (3.5 in) over 17 days. Additionally, humidity is slightly elevated in October at 83%, compared to March's 77%. For further details, you can check Unawatuna weather in October.
When comparing the weather in March and November, we notice that both months maintain relatively warm average temperatures, with March ranging from a minimum of 25°C (77°F) to a maximum of 32°C (89°F), while November sees slightly cooler temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F). However, November experiences significantly higher precipitation, accumulating 223 mm (8.8 in) over 25 days, compared to March's 89 mm (3.5 in) over 17 days. Additionally, humidity levels are slightly higher in November at 81% compared to March's 77%. For a detailed look at weather patterns, you can explore Unawatuna weather in November.
March and December showcase somewhat similar temperatures, with both months having minimum temperatures around 25°C (77°F) and average temperatures of about 27°C (82°F). However, March tends to be slightly warmer, reaching a maximum of 32°C (89°F) compared to December's maximum of 30°C (85°F). In terms of precipitation, December is notably wetter, receiving 151 mm (5.9 in) over 19 days, while March sees less rainfall at 89 mm (3.5 in) over 17 days. Additionally, the humidity levels are slightly higher in December, averaging 82% compared to March’s 77%. For more detailed information, check out Unawatuna weather in December.
March in Unawatuna ushers in a warm embrace with average temperatures hovering around 27°C (82°F), making it an inviting time for beachgoers and outdoor enthusiasts. However, this month is also marked by increased rainfall, with about 17 days experiencing precipitation, leading to a noticeable rise in humidity levels at 77%. Unlike the drier months that precede it, March's weather can be unpredictable, combining the summer heat with occasional showers. For a deeper understanding of how March's climate unfolds within the yearly cycle in Unawatuna, check out the full details at Unawatuna Climate.