Last updated: March 19, 2025
April in Kelaniya, Sri Lanka showcases a vibrant tapestry of weather, characterized by maximum temperatures soaring up to 37°C (98°F) and an average warmth of 28°C (83°F). As the month progresses, the landscape transforms with 144 mm (5.7 in) of rainfall spread across 25 days, enhancing the region’s lush greenery. Humidity sits comfortably at 74%, creating a tropical ambiance that can feel both invigorating and a bit sticky. This enchanting blend of heat and moisture is a hallmark of April, making it a unique experience for residents and visitors alike.
In April, Kelaniya, Sri Lanka, experiences a warm climate that marks the transition from the hotter months of early spring. The minimum temperature settles at a comfortable 23°C (74°F), while the average temperature remains stable at 28°C (83°F), reflecting the region's tropical nature. With a maximum temperature peaking at 37°C (98°F), the month showcases a consistent high that mirrors the previous months' trends. Interestingly, while temperatures remain high, there's a slight increase in the minimum readings compared to March, hinting at the encroaching heat of late spring. Overall, April serves as a warm prelude to the hotter months ahead, making it an inviting time for outdoor exploration in this vibrant city.
April marks a significant transitional phase in Kelaniya, Sri Lanka, as precipitation intensifies with the arrival of the monsoon season. With 144 mm (5.7 in) of rainfall recorded over 25 days, April stands out as a month of consistent showers, setting the stage for the heavier rains that follow in May. This sharp increase in both precipitation volume and frequency, compared to previous months, highlights a notable trend: the gradual escalation towards the peak of the rainy season. While January through March experience milder rainfall, April's robust totals signal a distinct shift, contributing to the region's lush greenery and vibrant landscapes, ultimately making it a crucial month for agriculture and local ecosystems.
In April, Kelaniya, Sri Lanka, experiences a humidity level of 74%, which remains consistent with the slightly lower rates seen in the preceding months of January (77%), February (73%), and March (74%). This moderate humidity provides a comfortable atmosphere as the region transitions from the dry early months into the wetter season that follows. As spring unfolds, May brings a slight increase in humidity to 76%, followed by a significant rise in the subsequent months, peaking at 83% in August. This trend highlights the typical climatic shift in Kelaniya, where the humidity gradually escalates as the year progresses, reinforcing the lush and vibrant environment characteristic of Sri Lanka's tropical landscape.
In April, Kelaniya experiences a UV Index of 14, maintaining its position in the extreme exposure category, which is consistent with the previous month. This high level of UV radiation, along with similar values seen in March and May, signifies that residents and visitors should exercise caution, with a burn time of just 10 minutes under direct sunlight. The trend across these months illustrates a steady exposure risk, underscoring the importance of protective measures against potential skin damage. Overall, the UV Index throughout the year in Kelaniya remains notably high, making sun safety a key consideration for all. For more detailed insights, check out the Kelaniya UV Index.
UV Risk Categories
In April, Kelaniya, Sri Lanka, basks in a radiant glow, boasting an impressive 331 hours of sunshine, mirroring the sunny disposition of March. This month's luminous hours mark a continuation of a delightful trend, as the region enjoys an abundance of sunlight throughout the year, with only slight fluctuations. After welcoming 310 hours in February, the sunshine peaks in both March and April, suggesting a seducing allure for sun-seekers. As the year progresses, although May witnesses a slight decrease to 309 hours, the skies remain generously bright, indicating that Kelaniya is a haven of warmth and light, inviting exploration and leisure.
April in Kelaniya, Sri Lanka, offers an intriguing transition into sunnier days, boasting a 42% chance of sunshine. This is a notable improvement compared to the previous months of March and January, which hover around 31% and 21% respectively. However, it falls short of February’s peak of 50% and is accompanied by a significant drop in May, where the likelihood of sunny weather plummets to 16%. As the year progresses, the trend suggests that while April presents a promising window for sunlight, it is sandwiched between fluctuating conditions that highlight the region's variable climate. Indeed, the sunny allure of April serves as a reminder of the shifting patterns of weather leading into the monsoon season.
In April, Kelaniya, Sri Lanka enjoys an inviting 12 hours of daylight, continuing the trend established in March. This balance of daylight serves as a precursor to the months that follow, where May and June maintain the same generous hours. The consistent duration of daylight throughout these months allows residents and visitors alike to take full advantage of outdoor activities. As the year progresses, daylight gradually tapers off in October to 11 hours, reflecting the subtle shift towards the shorter days of the latter part of the year. Overall, Kelaniya's daylight trends highlight a stable period from March to June, providing ample time for exploration and enjoyment of its vibrant landscape.
In April, Kelaniya, Sri Lanka experiences a gentle breeze with an average wind speed of 2.0 m/s (5 mph), mirroring the tranquil transition from the breezy conditions of early summer to the more stable airflows that characterize the region. Following a noticeable dip in March to 1.5 m/s, April marks a return to slightly brisker conditions, setting the stage for the increasing winds of May and June. Observing the broader trend, there is a gradual rise in wind speeds from the calmest months of January and March, culminating in the peak gusts seen in mid-year. This pattern, with its rhythmic ebb and flow, creates a refreshing atmosphere in April, enhancing the vibrant landscape of Kelaniya just as the lush flora begins to awaken from the slumber of the drier months.
The weather in Kelaniya 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 Kelaniya and find detailed weather information for every month.
April's weather is notably warmer compared to January, with average temperatures reaching 28°C (83°F) and maximums hitting 37°C (98°F), while January sees slightly cooler averages at 27°C (81°F) and maximums of 36°C (96°F). Additionally, April experiences significantly more rainfall, with 144 mm (5.7 inches) spread across 25 days, compared to January's 68 mm (2.7 inches) over just 6 days. The humidity levels are fairly similar, with April at 74% and January slightly higher at 77%. For more detailed information, you can check Kelaniya weather in January.
When comparing the weather in April and February, we find that both months experience similar temperature ranges, with averages around 28°C (83°F) and maximums reaching up to 37°C (99°F). However, April tends to be wetter, with a significant increase in precipitation, totaling 144 mm (5.7 in) over 25 days, compared to February's much lighter rainfall of 61 mm (2.4 in) over just 8 days. Despite the higher humidity level in April at 74%, February maintains a slightly lower humidity at 73%. For more detailed insights, you can check out Kelaniya weather in February.
In comparing the weather conditions of April and March, we see some notable similarities and differences. Both months experience warm temperatures, with April averaging around 28°C (83°F) compared to March's average of 29°C (84°F). The maximum temperatures are quite close, peaking at 37°C (98°F) in April and 37°C (99°F) in March. However, April is wetter, with precipitation totaling 144 mm (5.7 in) over 25 days, whereas March sees slightly less rain at 122 mm (4.8 in) over 17 days. Both months have a consistent humidity level of 74%. For a closer look at the weather specifics for March, check out Kelaniya weather in March.
In comparing the weather of April and May, April typically exhibits slightly higher maximum temperatures, peaking at 37°C (98°F), while May sees a lower maximum of 34°C (93°F). Both months have the same average temperature of 28°C (83°F), but May starts off warmer with a minimum of 24°C (75°F) compared to April's 23°C (74°F). Rainfall is notably more significant in May, accumulating to 284 mm (11.2 in) over 29 rainy days, contrasted with April's 144 mm (5.7 in) across 25 days. Additionally, humidity rises slightly in May to 76%, compared to April's 74%. For further details on May weather, you can visit Kelaniya weather in May.
April and June present distinct weather patterns, with April generally being hotter and slightly drier than June. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (98°F), while June sees a narrower range, with temperatures between 24°C (76°F) and 32°C (90°F). Although both months have high humidity, June is somewhat more humid at 82% compared to April’s 74%. Precipitation also significantly increases in June, totaling 270 mm (10.6 in) over 29 days, whereas April experiences 144 mm (5.7 in) across 25 days. For more specific details, you can check Kelaniya weather in June.
In comparing the weather between April and July, we see notable differences in temperature and precipitation. April tends to be hotter, with average temperatures reaching 28°C (83°F) and maximums often hitting 37°C (98°F). In contrast, July is cooler, with an average temperature of 27°C (82°F) and a maximum of 32°C (89°F). However, July experiences more rainfall, accumulating 205 mm (8.1 in) over 30 days, while April records 144 mm (5.7 in) over 25 days. Additionally, July has higher humidity levels at 82% compared to April’s 74%. For detailed weather information, you can explore Kelaniya weather in July.
April and August present distinct weather patterns. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (98°F), with an average of 28°C (83°F). It is a relatively wet month, receiving 144 mm (5.7 in) of rainfall over 25 days, accompanied by a humidity level of 74%. In contrast, August's weather is milder, with temperatures varying from a minimum of 24°C (75°F) to a maximum of 31°C (88°F) and an average of 27°C (81°F). However, it experiences more significant rainfall, accumulating 250 mm (9.8 in) across 29 days, and higher humidity at 83%. For more details on August's weather, you can visit Kelaniya weather in August.
April and September exhibit distinctly different weather patterns. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 37°C (98°F), with an average of 28°C (83°F). The month is characterized by high humidity at 74%, along with significant rainfall totaling 144 mm (5.7 in) over 25 days. In contrast, September has a slightly cooler average temperature of 27°C (81°F) and a peak of 32°C (90°F), but experiences more rain, accumulating 245 mm (9.6 in) across 27 days, paired with higher humidity at 82%. For more detailed information about September conditions, you can visit Kelaniya weather in September.
April and October showcase distinct weather patterns, despite having similar minimum temperatures. In April, temperatures can reach a maximum of 37°C (98°F) with an average around 28°C (83°F), while October experiences milder highs of 32°C (89°F) and an average temperature of 27°C (80°F). However, October is notably wetter, with a staggering 377 mm (14.9 in) of precipitation spread over 30 days, compared to April’s 144 mm (5.7 in) over 25 days. Additionally, October features higher humidity levels at 81%, making it feel more humid than the 74% humidity typically found in April. For more detailed insights, check out the Kelaniya weather in October.
April and November showcase distinct weather patterns, with April generally being warmer and drier than November. In April, temperatures can range from a minimum of 23°C (74°F) to a maximum of 37°C (98°F), with an average of 28°C (83°F), while November sees slightly cooler temperatures, peaking at 32°C (90°F) with an average of 27°C (80°F). However, November experiences significantly higher precipitation, with 358 mm (14.1 in) recorded over 26 days, compared to April's 144 mm (5.7 in) over 25 days. Humidity is also higher in November, averaging 80% compared to April's 74%. For more detailed insights, you can check Kelaniya weather in November.
In comparing the weather between April and December, April tends to be hotter with a minimum temperature of 23°C (74°F) and an average of 28°C (83°F), peaking at 37°C (98°F). It also experiences significant rainfall, with 144 mm (5.7 in) of precipitation occurring over 25 days, and a humidity level of 74%. In contrast, December offers slightly cooler temperatures, with a minimum of 20°C (69°F), an average of 27°C (80°F), and a maximum temperature of 34°C (94°F). December sees more precipitation, totaling 170 mm (6.7 in) across 16 days, and features a higher humidity level of 80%. For a more detailed look at December weather, check out Kelaniya weather in December.
In April, Kelaniya experiences notably higher temperatures and humidity compared to the rest of the year, with an average that reaches a balmy 28°C (83°F), peaking at a sweltering 37°C (98°F) on particularly hot days. This month is characterized by a significant increase in precipitation, with rain falling on about 25 days, leading to a total of 144 mm (5.7 in) of rainfall. This deluge contributes to the already high humidity, making the air feel particularly muggy. As a result, visitors should prepare for a blend of heat and moisture that is less prevalent in the cooler months. For those interested in understanding more about what to expect year-round in Kelaniya, be sure to check out Kelaniya Climate.