Last updated: March 19, 2025
January in Dehiwala-Mount Lavinia, Sri Lanka presents a warm coastal climate, with temperatures ranging from a maximum of 32°C (91°F) to a more comfortable average of 27°C (81°F), dipping to a mild minimum of 22°C (73°F). This month witnesses approximately 59 mm (2.3 in) of rainfall over about 7 days, complemented by high humidity levels of 77%, creating a tropical atmosphere. Whether you're basking in the sun or enjoying the cooling ocean breeze, January offers a vibrant setting to experience the beauty of this coastal paradise.
In January, Dehiwala-Mount Lavinia, Sri Lanka, welcomes the New Year with pleasantly warm temperatures, featuring a minimum of 22°C (73°F) and rising to an average of 27°C (81°F). The thermometers peak at a hot maximum of 32°C (91°F), making it an ideal time for beach outings and exploring the vibrant coastal area. As the month transitions into February, the warmth increases slightly, with minimums nudging up to 23°C (73°F) and maximums reaching 33°C (91°F), hinting at the consistent tropical climate. This trend of steady warmth continues into the subsequent months, with March and April maintaining similar averages and highs, though January's unique charm lies in its milder beginning. Overall, the temperatures in January set the stage for a perfect summer journey, gradually evolving through the following months while keeping the spirit of a tropical paradise alive.
In January, Dehiwala-Mount Lavinia experiences a relatively moderate precipitation of 59 mm (2.3 in), falling over 7 days. This sets the tone for a month that sees slightly less rainfall than February's 58 mm, as the region transitions into a wet season. As the months progress, March and April bring a significant increase in rain, with amounts rising to 118 mm (4.6 in) and 133 mm (5.3 in) respectively. By May, the rain peaks dramatically, with 302 mm (11.9 in) soaking the area across 29 days, creating a wet and lush environment. The rainfall continues to hover around the 200 mm mark from August through November, showcasing a prominent rainy season that envelops the community in tropical verdancy. This pattern underscores the shift from the dryer, calmer summer months into the vibrant, rain-soaked phase that characterizes the rest of the year.
In January, Dehiwala-Mount Lavinia experiences an average humidity rate of 77%, setting a humid tone for the year. As the months progress, a slight decline occurs in February to 73%, but the humidity levels quickly stabilize, hovering around the mid-70s to low-80s for the next few months. April through May maintains an average of around 74% to 76%, while the summer months see a noticeable rise, peaking at 83% in August. Following this peak, humidity slightly decreases but remains relatively high, with levels between 80% and 82% leading into the year’s end. This pattern highlights the coastal area's consistently humid climate, making January just the beginning of a year filled with moist air and tropical warmth.
In January, Dehiwala-Mount Lavinia experiences a UV Index of 12, which falls in the extreme exposure category, with just 10 minutes of burn time. This trend of high UV levels continues into the following months, peaking at 15 in April before slightly decreasing through the year. Throughout this period, the extreme exposure serves as a reminder for residents and visitors alike to take necessary precautions against sunburn. The UV indices consistently underscore the importance of sun safety, as even a brief exposure can lead to skin damage. As you plan your activities, be informed and prepared by checking the full details at Dehiwala-Mount Lavinia UV Index.
UV Risk Categories
In January, Dehiwala-Mount Lavinia basks in an impressive 271 hours of sunshine, setting a vibrant tone for the year. As the months progress, this sunny disposition only intensifies, peaking in March with 336 hours, where the golden rays bathe the landscape in warmth and light. The sunshine begins to slightly taper off in April, yet remains robust throughout the subsequent months, maintaining over 300 hours until November. Even as the year winds down, December graciously offers 312 hours, ensuring that the warmth of the sun lingers well into the festive season. This delightful trend, characterized by abundant sunshine, highlights why January is just the beginning of a beautifully bright year in this tropical paradise.
In Dehiwala-Mount Lavinia, January ushers in a modest 20% chance of sunny weather, marking it as one of the quieter months in terms of sunshine. As the year progresses, the prospects improve significantly, with February boasting a striking 51% likelihood of clear skies, the highest until the holiday-laden month of December, which offers a 53% chance. This upward trend peaks again in April (45%) and dips in the hotter months of May and July, where sunny days are less frequent. Overall, while January may initially seem subdued, it is merely the prelude to a season characterized by much brighter possibilities ahead.
In Dehiwala-Mount Lavinia, January welcomes the year with a consistent 11 hours of daylight, a trend that remains steady into February. As March unfolds, the days begin to stretch, offering 12 hours of sunlight that persists from April through August, creating a vibrant period for outdoor activities and exploration. This consistency in daylight fosters a lively atmosphere, perfect for enjoying the region's natural beauty. As September arrives, the daylight duration maintains its 12-hour length, before gently tapering back to 11 hours in October. The year then concludes with shorter days, as November and December also settle into the 11-hour rhythm, gently closing the year with a balance of daylight and dusk. Overall, the daylight patterns in Dehiwala-Mount Lavinia reveal a fascinating ebb and flow, marking the passage of time through its varying illumination.
In January, Dehiwala-Mount Lavinia experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), setting the stage for a tranquil start to the year. This month serves as a precursor to the increasingly brisk winds that follow; notably, February sees a rise to 4.3 m/s (10 mph), hinting at the windy months to come. The fluctuating patterns become apparent as the winds dip in March to a calm 2.0 m/s (5 mph) before climbing back up in the subsequent months, peaking in July at 5.8 m/s (13 mph). As the year unfolds, particularly in the warmer months, the August and September breezes maintain a steady intensity, averaging around 5.3 m/s (12 mph). By the time we reach December, the winds return to the laid-back pace of January, exemplifying the region's dynamic yet cyclical weather patterns.
The weather in Dehiwala-Mount Lavinia changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Dehiwala-Mount Lavinia and find detailed weather information for every month.
In January, the weather features a minimum temperature of 22°C (73°F) and an average of 27°C (81°F), reaching a maximum of 32°C (91°F). The month sees around 59 mm (2.3 in) of precipitation over approximately 7 days, with humidity levels averaging 77%. In contrast, February experiences slightly warmer conditions, with a minimum of 23°C (73°F) and an average of 28°C (82°F), peaking at 33°C (91°F). Precipitation remains similar at 58 mm (2.3 in) but occurs over a greater number of days, totaling 10. Additionally, humidity in February is lower at 73%. For more detailed information, you can check Dehiwala-Mount Lavinia weather in February.
In comparing the weather of January and March, we see a slight increase in temperature, with January averaging 27°C (81°F) and March averaging 28°C (83°F). However, March experiences higher minimum (25°C vs. 22°C) and maximum (33°C vs. 32°C) temperatures. Notably, March also has significantly more rainfall, totaling 118 mm (4.6 in) over 19 days compared to January's 59 mm (2.3 in) over just 7 days. Despite this increase in precipitation, March's humidity remains fairly consistent at 74%, compared to January's 77%. For more specific information, you can check out Dehiwala-Mount Lavinia weather in March.
When comparing the weather in January and April, it's clear that April tends to be slightly warmer and wetter. In January, temperatures range from a minimum of 22°C (73°F) to a maximum of 32°C (91°F), with an average of 27°C (81°F). The month also sees around 59 mm (2.3 in) of precipitation over 7 days, accompanied by a humidity level of 77%. In contrast, April features higher minimum temperatures starting at 25°C (77°F) and averages similar to January at 28°C (83°F), but it experiences significantly more rainfall, totaling 133 mm (5.3 in) over 25 days, with humidity dropping slightly to 74%. This increase in rainfall and the extended number of wet days suggest that April is a transition into a more humid and potentially stormier season. For more details on April weather, visit Dehiwala-Mount Lavinia weather in April.
In January, the weather is characterized by warm temperatures, with a minimum of 22°C (73°F) and an average of 27°C (81°F), reaching a comfortable maximum of 32°C (91°F). However, it also experiences a moderate level of precipitation, totaling 59 mm (2.3 in) over about 7 days, contributing to a humidity level of 77%.
In contrast, May sees slightly higher temperatures, with a minimum of 25°C (78°F) and an average of 28°C (83°F), while the maximum remains similar at 32°C (90°F). The most noticeable difference is in precipitation; May is much wetter, with 302 mm (11.9 in) spread across 29 days, maintaining a humidity level of 76%. For a detailed look at weather trends during this month, you can view Dehiwala-Mount Lavinia weather in May.
In January, the weather is warm and pleasantly humid, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 32°C (91°F). This month typically sees an average temperature of 27°C (81°F) and experiences about 59 mm (2.3 in) of rainfall over approximately 7 days, making it relatively drier compared to June.
By contrast, June brings even warmer temperatures, with a minimum of 25°C (78°F) and a slightly lower maximum of 30°C (87°F), resulting in an average temperature of 28°C (82°F). However, the month is significantly wetter, accumulating 269 mm (10.6 in) of precipitation over 28 days, leading to a more humid atmosphere with levels reaching 82%. For more details on the weather conditions in June, you can check Dehiwala-Mount Lavinia weather in June.
In comparing the weather between January and July, January offers slightly cooler temperatures with average highs around 32°C (91°F) and a lower humidity level of 77%. In contrast, July sees a milder maximum temperature of 30°C (87°F), but with increased humidity at 82%. Notably, July experiences significantly higher precipitation, with about 188 mm (7.4 in) over 26 days, compared to January’s 59 mm (2.3 in) across 7 days. For more details on July weather specifically, check out Dehiwala-Mount Lavinia weather in July.
In January, the weather in Dehiwala-Mount Lavinia is characterized by a warm climate, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 32°C (91°F). The average temperature is a comfortable 27°C (81°F), accompanied by a relatively low precipitation level of 59 mm (2.3 in) over about 7 days, and humidity levels at 77%.
In contrast, August experiences slightly warmer minimum temperatures at 25°C (77°F) and cooler maximum temperatures peaking at 29°C (85°F), while still averaging the same 27°C (81°F). However, this month sees a significant increase in rainfall, with total precipitation jumping to 205 mm (8.1 in) spread across 27 days, leading to higher humidity at 83%. This stark contrast highlights the shift from the drier start of the year to the more humid and wet conditions typical of late winter. For more detailed information, you can visit Dehiwala-Mount Lavinia weather in August.
In January, the weather in Dehiwala-Mount Lavinia showcases warm temperatures with a minimum of 22°C (73°F) and a maximum of 32°C (91°F). The month experiences relatively low precipitation at 59 mm (2.3 in) over 7 days, coupled with a humidity level of 77%. In contrast, September sees slightly higher minimum temperatures at 25°C (77°F), with an average of 27°C (81°F) and a maximum of 30°C (86°F). However, this month also brings significantly more rainfall, totaling 238 mm (9.4 in) over 26 days, and a slight increase in humidity to 82%. For more detailed information, check out Dehiwala-Mount Lavinia weather in September.
In January, the weather is generally warmer with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 32°C (91°F), accompanied by relatively low precipitation of 59 mm (2.3 inches) over about 7 days. The humidity level stands at 77%, creating a warm but comfortable atmosphere. In contrast, October sees slightly higher minimum temperatures at 24°C (76°F) and a lower maximum of 30°C (86°F), but experiences significantly increased rainfall with 343 mm (13.5 inches) spread over 29 days. The humidity also rises slightly to 81%, making October feel more tropical. For a detailed look at October weather patterns, refer to this link: Dehiwala-Mount Lavinia weather in October.
In January, the weather is warm and relatively dry, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 32°C (91°F), and only 59 mm (2.3 in) of precipitation over about 7 days. The average humidity sits at 77%. In contrast, November features slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (87°F), but it is much wetter, receiving 302 mm (11.9 in) of rain across 26 days and a higher humidity level of 80%. Overall, while both months have similar average temperatures, November is marked by significantly more rainfall and higher humidity. For further details, you can check Dehiwala-Mount Lavinia weather in November.
In comparing the weather between January and December, January tends to be slightly warmer, with average temperatures hovering around 27°C (81°F) and a maximum reaching 32°C (91°F). In contrast, December experiences marginally cooler nights with a minimum temperature of 23°C (74°F). However, December is notably wetter, receiving a significant 199 mm (7.8 in) of rainfall over 18 days compared to January's 59 mm (2.3 in) over just 7 days. Additionally, December's humidity level is a bit higher at 80%, while January holds steady at 77%. For more detailed insights on December weather, you can refer to Dehiwala-Mount Lavinia weather in December.
As January settles in Dehiwala-Mount Lavinia, the weather transforms into a delightful blend of warmth and humidity. With daytime temperatures peaking around 32°C (91°F), it offers a welcoming warmth that distinguishes it from the cooler months that precede it. The average temp of 27°C (81°F) keeps outdoor activities enjoyable, while the 77% humidity adds a tropical touch, creating a vibrant atmosphere. Though January sees a bit more rain, with approximately 59 mm (2.3 in) over 7 days, this precipitation helps nourish the lush surroundings, setting the stage for a beautiful transition into the upcoming months. For those wanting to learn more about the weather patterns here, check out the full details at Dehiwala-Mount Lavinia Climate.