Last updated: March 19, 2025
April in Polonnaruwa, Sri Lanka welcomes warm temperatures, with maximums reaching 38°C (101°F) and an average of 29°C (84°F). The month presents a comfortable minimum temperature of 20°C (68°F), encouraging outdoor exploration. Despite the heat, April also brings a fair share of rain, with 63 mm (2.5 in) of precipitation spread over approximately 10 days, resulting in a humidity level of 69%. Visitors can expect a blend of sunny days and refreshing showers, making it a vibrant time to experience this historical region.
In April, the temperatures in Polonnaruwa, Sri Lanka, begin to rise noticeably as the year progresses towards its hottest months. With a minimum temperature of 20°C (68°F) and an average of 29°C (84°F), visitors can expect warm and inviting weather. The peak temperature reaches a striking 38°C (101°F), hinting at the increasing heat. This trend of rising temperatures continues into May, making April a perfect time to explore the ancient city before the sweltering heat of summer fully sets in. As the days grow warmer, travelers can enjoy the stunning historic sites amidst the comforting glow of the sun.
In April, Polonnaruwa experiences a moderate precipitation level of 63 mm (2.5 in), spread over approximately 10 days. This marks a slight increase from March's rainfall, which indicates the onset of the wet season as the region transitions into May's much wetter climate, where rainfall jumps to 115 mm (4.5 in). The consistent pattern of light rains in April suggests a gradual buildup, preparing the landscape for the more intense downpours that follow in the subsequent months, particularly noticeable in October and November. As the dry spell of June approaches with only 17 mm of precipitation, April serves as a crucial bridge, heralding the arrival of the monsoon period while still maintaining a relatively mild climate.
In April, Polonnaruwa experiences a steady humidity level of 69%, maintaining the same comfortable atmosphere as in the previous month of March. This marks a significant dip from the high humidity levels typically found at the beginning of the year, which peaked at 80% in January and gradually decreased. As the region transitions into the intense humidity of May, which climbs back to 79%, it becomes evident that April serves as a brief respite before the summer months bring back the mugginess, with humidity levels surging again in the later months, reaching upwards of 85% by June and August. This trend suggests that while April offers a momentarily drier climate, the surrounding months are characterized by a rise in humidity, painting a vivid picture of the tropical monsoon climate in Polonnaruwa.
In April in Polonnaruwa, Sri Lanka, the UV Index remains at a striking 14, categorizing it as extreme with a consistent burn time of just 10 minutes. As the month follows March's peak of 15, it reflects a slightly lower yet still intense sun exposure, which continues to be a trend throughout the region’s early months. The UV levels throughout the year indicate a persistent challenge, with January showing a UV Index of 12 and steadily climbing through March before tapering slightly in April. This consistent extreme exposure underscores the importance of sun safety practices for residents and visitors alike. To learn more about UV Index trends in this vibrant region, visit Polonnaruwa UV Index.
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April in Polonnaruwa, Sri Lanka, boasts a delightful 337 hours of sunshine, continuing the trend of abundant daylight that characterizes the region. Following a remarkable peak in March with 340 hours, April maintains a splendid balance between warmth and brightness, making it a perfect month for outdoor exploration. Notably, the sun-drenched allure of April sits comfortably alongside other sunny months such as July, which reaches 343 hours, and August with 338 hours. As spring transitions into the early summer, residents and travelers alike can relish the consistent sunshine, creating an inviting atmosphere for both relaxation and adventure in this historical city.
In Polonnaruwa, Sri Lanka, the likelihood of sunny weather reaches its peak in April, with a 51% chance of basking in the sun. This marks a significant increase from the preceding months, where February and March both hover around 40%. As the region transitions into the hotter months, the odds of enjoying bright, sunny days noticeably improve before taking a dip in May. The trend illustrates a clear pattern: April serves as a delightful bridge between the cooler, drier months and the upcoming monsoon season, making it an ideal time for outdoor adventures and exploration of this ancient city.
In Polonnaruwa, Sri Lanka, the daylight duration during April mirrors the gradual increase observed since the beginning of the year, stabilizing at 12 hours. This trend showcases a transition from the shorter, consistent days of January and February, where daylight lasted 11 hours, to a more extended period of sunshine during the months leading into mid-year. As March ushered in an extra hour of daylight, April maintains this brighter rhythm, paving the way for an equally luminous May through July. Visitors and locals alike can revel in these ample daylight hours, a vibrant backdrop for exploring the rich history and lush landscapes of this ancient city.
In April, the average wind speed in Polonnaruwa holds steady at 1.8 m/s (4 mph), reflecting a gentle breeze typical of the early dry season. This slight drop from the 2.1 m/s observed in February and the 1.9 m/s in March suggests a transitional lull before the winds pick up later in the year. As the region progresses into May, wind speeds surge to 3.4 m/s (8 mph), signaling a shift that continues into the summer months. The trend clearly illustrates Polonnaruwa's climatic rhythm, where the soft April winds pave the way for more robust breezes in the following months, offering a serene yet dynamic experience for visitors and locals alike.
The weather in Polonnaruwa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Polonnaruwa and find detailed weather information for every month.
When comparing the weather in April and January, we can see notable differences in temperature and humidity levels. April typically experiences warmer temperatures with a minimum of 20°C (68°F), an average of 29°C (84°F), and a maximum of 38°C (101°F). In contrast, January is cooler, with a minimum of 17°C (63°F), an average of 25°C (77°F), and a maximum of 32°C (89°F). Additionally, April has a slightly lower humidity level at 69% compared to January's 80%. In terms of precipitation, January tends to be wetter, accumulating 92 mm (3.6 in) over 12 days, while April sees 63 mm (2.5 in) over 10 days. For more detailed information on January's weather, you can visit Polonnaruwa weather in January.
In comparing the weather of April and February, April tends to be warmer with average temperatures reaching 29°C (84°F) compared to February's average of 26°C (78°F). April also experiences higher maximum temperatures, peaking at 38°C (101°F), while February’s maximum is 34°C (93°F). Despite April's overall warmth, it has more precipitation, totaling 63 mm (2.5 in) over 10 days, whereas February records 45 mm (1.8 in) over 12 days. Interestingly, February's humidity is slightly higher at 72%, compared to April's 69%. For more detailed insights, you can check Polonnaruwa weather in February.
In comparing the weather between March and April, April generally features warmer temperatures, with a minimum of 20°C (68°F) and an average of 29°C (84°F), compared to March's minimum of 19°C (66°F) and an average of 27°C (81°F). While both months have similar humidity levels at 69%, April also sees slightly higher maximum temperatures, reaching 38°C (101°F) versus March's peak of 36°C (97°F). Precipitation-wise, April records a total of 63 mm (2.5 in) over 10 days, exceeding March's 54 mm (2.1 in) over the same number of days. For more detailed insights, you can check Polonnaruwa weather in March.
Comparing the weather in April and May reveals some noteworthy differences. In April, the minimum temperature is slightly lower at 20°C (68°F), while in May, it rises to a minimum of 23°C (74°F). The average temperature remains consistent, but May sees a marginal increase in the maximum temperature, peaking at 39°C (102°F) compared to April's 38°C (101°F). Notably, May experiences significantly more rainfall, with 115 mm (4.5 in) of precipitation compared to April's 63 mm (2.5 in) over more rainy days (13 versus 10), leading to higher humidity levels in May at 79% compared to April's 69%. For detailed insights on weather conditions, you can check Polonnaruwa weather in May.
April and June both experience warm temperatures, with April's average reaching 29°C (84°F) and June's slightly higher at 30°C (86°F). Both months can see maximum temperatures soar to 38°C (101°F). However, April tends to be wetter, receiving 63 mm (2.5 in) of precipitation over 10 days, compared to June's significantly drier conditions with only 17 mm (0.7 in) across just 3 days. Additionally, humidity levels rise in June to 85%, making it feel more muggy than April’s 69%. For more detailed insights on June weather, you can explore Polonnaruwa weather in June.
April and July showcase notable differences in weather patterns. In April, the temperatures range from a minimum of 20°C (68°F) to a maximum of 38°C (101°F), with an average of 29°C (84°F). The month experiences around 63 mm (2.5 in) of precipitation over 10 days, and humidity is at 69%. In contrast, July sees slightly warmer conditions with minimum temperatures of 24°C (76°F) and maximums reaching 39°C (102°F), averaging 30°C (86°F). The rainfall in July decreases to 39 mm (1.5 in) over just 7 days, accompanied by higher humidity levels at 81%. For a more detailed exploration of July's weather, you can visit Polonnaruwa weather in July.
In comparing the weather of April and August, both months feature similar average temperatures around 29°C (84°F to 85°F), yet April generally experiences slightly lower minimum and maximum temperatures, with lows of 20°C (68°F) compared to 24°C (75°F) in August. While April sees more rainfall, with 63 mm (2.5 in) over 10 days, August is considerably drier, with only 29 mm (1.1 in) across 6 days. Additionally, humidity levels are higher in August at 85%, compared to 69% in April. For further details on August weather specifically, you can check Polonnaruwa weather in August.
In comparing the weather between April and September, both months offer similar average temperatures, around 29°C (84°F). However, September tends to be slightly warmer with a maximum temperature peaking at 39°C (102°F) compared to April's maximum of 38°C (101°F). Additionally, September experiences higher humidity levels at 81%, up from April's 69%, creating a more humid atmosphere. Precipitation also increases in September, with a total of 77 mm (3.1 in) over an average of 11 rainy days, whereas April has 63 mm (2.5 in) distributed over 10 days. For more detailed information, you can check out Polonnaruwa weather in September.
In comparing the weather of April and October, one can observe notable differences in both temperature and precipitation. April typically sees a minimum temperature of 20°C (68°F) and an average of 29°C (84°F), peaking at 38°C (101°F). In contrast, October starts off warmer, with a minimum of 23°C (73°F) and an average of 28°C (82°F), while still reaching a maximum of 38°C (100°F). However, October is significantly wetter, accumulating 237 mm (9.3 in) of precipitation over about 20 days, compared to April's 63 mm (2.5 in) over 10 days. Additionally, October’s humidity is higher at 89%, compared to April’s 69%, making the latter month feel drier. For more details, you can check Polonnaruwa weather in October.
April and November exhibit distinct weather patterns, reflecting the transition from one season to another. In April, temperatures range from a comfortable minimum of 20°C (68°F) to a warmer maximum of 38°C (101°F), with an average of 29°C (84°F). However, it experiences relatively lower precipitation of 63 mm (2.5 in) over 10 days, accompanied by a humidity level of 69%. In contrast, November is characterized by slightly higher minimum temperatures of 22°C (71°F) and a cooler average of 26°C (80°F), peaking at 36°C (97°F). Notably, November experiences significantly higher rainfall, with 287 mm (11.3 in) over 24 days, leading to increased humidity at 88%. For more detailed insights into November weather, you can check Polonnaruwa weather in November.
April and December present contrasting weather patterns, particularly in terms of temperature and precipitation. In April, temperatures can reach a maximum of 38°C (101°F), with an average of 29°C (84°F) and relatively lower humidity at 69%. With 63 mm (2.5 in) of precipitation spread over 10 days, it offers a warm yet somewhat dry experience. In contrast, December sees milder temperatures, peaking at 33°C (91°F) with an average of 26°C (78°F) and higher humidity at 86%. This month experiences significantly more rainfall, totaling 185 mm (7.3 in) over 21 days, contributing to a wetter environment. For more insights on December weather, you can visit Polonnaruwa weather in December.
As April rolls into Polonnaruwa, expect a significant shift in the weather compared to other months. Temperatures soar, reaching highs around 38°C, creating a warm atmosphere that beckons adventurers. While the average is a comfortable 29°C, the evenings offer a refreshing drop to 20°C, providing a welcome respite from the day's heat. However, this month also brings a hint of humidity at 69% and approximately 63 mm of rainfall spread over about 10 days, signaling the onset of the monsoon season. For those planning to visit, embracing the vibrant beauty of Polonnaruwa during April means experiencing a unique blend of warmth and occasional showers, making it a truly captivating time. For more detailed insights, check out the full guide on Polonnaruwa Climate.