Last updated: March 19, 2025
January in Mirissa, Sri Lanka offers a tropical climate characterized by warm temperatures and considerable humidity. With maximum highs reaching 34°C (93°F) and an average of 26°C (80°F), the weather is ideal for beach activities and exploring local attractions. The month sees a minimum temperature of 21°C (70°F), providing a pleasant evening respite. However, visitors should be prepared for a bit of wet weather, as January experiences 85 mm (3.3 in) of rainfall over approximately 12 days, contributing to the lush greenery of this coastal paradise. The 80% humidity adds to the tropical ambiance, making it a vibrant time to experience the allure of Mirissa.
In Mirissa, Sri Lanka, January boasts warm and inviting temperatures, with a comfortable minimum of 21°C (70°F) and an average of 26°C (80°F). As the month progresses, daytime highs can reach up to 34°C (93°F), creating a lively atmosphere perfect for beach activities and exploration. This trend sets the tone for the following months, where temperatures gradually increase, peaking in February at an impressive 35°C (95°F) before gradually stabilizing in the mid-30s through to April. Throughout the rest of the year, from May to December, temperatures remain notably consistent, hovering around 27°C (81°F) for the average, ensuring that visitors can enjoy Mirissa's charm and natural beauty all year round, with only slight variations in daytime highs and lows.
In January, Mirissa city experiences a moderate level of precipitation, with an average of 85 mm (3.3 in) falling over approximately 12 days. This sets the stage for the wetter months ahead, as rainfall begins to increase significantly in the following months. February sees a slight dip to 77 mm (3.0 in), but the trend quickly shifts, culminating in the peak precipitation months of May and October, where totals soar to 252 mm (9.9 in) and 258 mm (10.2 in), respectively. This increase coincides with a rise in rainy days, peaking at 29 days in May. Thus, while January provides a relatively drier welcome to the year, it foreshadows the abundant rain that characterizes the vibrant landscapes of Mirissa in the ensuing months.
In Mirissa city, Sri Lanka, January begins with a charming humidity level of 80%, setting an inviting stage for the new year. This month marks the peak of moisture, gradually decreasing to a consistent 77% from February through April, which can provide a more comfortable atmosphere for both locals and visitors alike. As the year progresses into the warmer months, humidity begins to fluctuate, reaching a notable high of 83% in June and October. Despite these variations, the overall climate remains relatively humid, with levels hovering between 81% and 83% from July to December. This trend highlights Mirissa’s tropical character, making it a lush paradise throughout the year, perfect for those who appreciate warm, balmy weather.
In January, Mirissa city, Sri Lanka, experiences an impressive UV Index of 13, placing it in the extreme exposure category. With a burn time of just 10 minutes, sun protection is essential for anyone spending time outdoors. The UV Index remains notably high throughout the following months, peaking at 15 in both March and April. Even May retains a severe level at 14, before gradually tapering off to 12 in June and stabilizing around 13 in July. This trend emphasizes the consistently intense UV radiation that visitors and locals must be cautious of, as evident throughout the year. Be sure to stay informed about your sun exposure by checking the detailed Mirissa city UV Index. Whether you’re lounging on the beach or exploring the vibrant culture, keeping sun safety in mind during these peak months is crucial.
UV Risk Categories
In January, Mirissa City basks in a generous 273 hours of sunshine, setting the tone for a vibrant start to the year. As the months progress, the sun only intensifies its embrace, peaking in March with 334 hours. This radiant trend continues throughout the summer months, where July records an impressive 339 hours, inviting locals and visitors alike to enjoy the exquisite beaches and lively atmosphere. Even as the year winds down, the sun remains a steadfast companion, providing 294 hours in November and 309 hours in December, ensuring the charm of Mirissa shines brightly throughout the year, making it a delightful destination for sun-seekers.
In Mirissa, Sri Lanka, January greets visitors with a modest 19% chance of sunny weather, making it one of the less favorable months for those chasing the sun. As the year progresses, February significantly brightens the scene with a 38% likelihood of sunshine, showcasing a notable increase. This trend continues with March at 34% and April peaking at 44%, where sun-seekers can truly bask in the warm rays. However, the sunny spell takes a dip again as the year transitions into late spring and the summer months, where May and July offer only 16% and 15% chances, respectively. As the annual cycle wraps back into December, the sunshine returns in full force with another 44%, hinting that while January might be a little shy on sun, the latter months promise brighter days ahead.
In Mirissa, Sri Lanka, January heralds the start of a year filled with consistent daylight, offering 11 hours of sunshine. This duration remains steady as February approaches, ensuring ample time for beachgoers and adventurers alike to soak up the sun. As March rolls in, the days gradually lengthen, reaching 12 hours of daylight that continue through to August, providing an almost seamless stretch of brightness. This plateau supports vibrant marine life and lush landscapes, perfect for exploration and relaxation. However, come September, the daylight duration subtly shifts back to 11 hours, echoing the natural rhythm of the changing seasons, and continues this trend through December, creating a comforting familiarity for both locals and visitors in this beautiful coastal city.
In January, the winds in Mirissa city, Sri Lanka, are gentle, averaging around 2.0 m/s (4 mph), perfect for those seeking a calm coastal experience. As the month transitions to February, there's a slight dip in wind speed to 1.9 m/s (4 mph), maintaining that tranquil seaside ambiance. However, by March, a refreshing shift occurs, with winds picking up to 2.4 m/s (5 mph), signaling the onset of spring breezes. This upward trend continues into April with speeds reaching 2.7 m/s (6 mph). The excitement builds as the winds intensify through the months, peaking in July at 5.8 m/s (13 mph), making it a vibrant time for water sports and adventures. Interestingly, after a peak in mid-year, the winds gradually begin to ease again, culminating in a return to lighter breezes by December. Overall, January offers a serene start to the year, setting the stage for the dynamic seasonal shifts that follow.
The weather in Mirissa city 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 Mirissa city and find detailed weather information for every month.
In comparing the weather between January and February, both months exhibit remarkably warm temperatures with only slight variations. January sees a minimum temperature of 21°C (70°F) and an average of 26°C (80°F), with maximums reaching 34°C (93°F). In February, the minimum remains at 21°C (71°F), while the average increases slightly to 27°C (81°F), peaking at a maximum of 35°C (95°F). Precipitation is relatively similar, with January experiencing 85 mm (3.3 in) over 12 days, while February has a slightly lower 77 mm (3.0 in) over 13 days. Additionally, humidity levels are marginally lower in February at 77%, compared to January's 80%. For more detailed insights on February weather, check Mirissa city weather in February.
In January, the weather in Mirissa features warm temperatures, with a minimum of 21°C (70°F) and an average of 26°C (80°F), peaking at a maximum of 34°C (93°F). This month experiences a total precipitation of 85 mm (3.3 in) over 12 rainy days, paired with a high humidity level of 80%. In contrast, March sees slightly warmer conditions, with minimum temperatures rising to 23°C (73°F) and an average of 27°C (81°F), while maximum temperatures remain the same at 34°C (94°F). However, March is also wetter, recording 121 mm (4.8 in) of rain over 21 days, with humidity dropping slightly to 77%. For more details, check out Mirissa city weather in March.
In January, Mirissa experiences warm temperatures with a minimum of 21°C (70°F) and an average of 26°C (80°F), peaking at a maximum of 34°C (93°F). The month is characterized by high humidity at 80% and moderate rainfall, receiving about 85 mm (3.3 in) over approximately 12 days. In contrast, April brings slightly higher temperatures, with a minimum of 23°C (74°F) and an average of 27°C (82°F), while the maximum temperature hovers around 33°C (92°F). However, April is marked by significantly increased precipitation, totaling 172 mm (6.8 in) across 25 days, and a slightly lower humidity level of 77%. For more detailed weather insights, refer to Mirissa city weather in April.
In January, Mirissa experiences warm temperatures with a minimum of 21°C (70°F) and an average of 26°C (80°F), reaching a maximum of 34°C (93°F). This month sees about 85 mm (3.3 in) of rainfall over approximately 12 days, accompanied by high humidity at 80%.
In contrast, May is slightly warmer with minimum temperatures around 24°C (75°F) and a similar average of 27°C (82°F). However, the maximum temperature dips to 32°C (90°F). Precipitation significantly increases to 252 mm (9.9 in) over 29 days, while humidity decreases slightly to 76%. For more detailed weather information, check Mirissa city weather in May.
In January, the weather in Mirissa is warm, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F). This month experiences average temperatures of around 26°C (80°F) alongside 85 mm (3.3 in) of precipitation spread over 12 days, resulting in a humidity level of 80%. In contrast, June sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 32°C (89°F), and an average of 27°C (81°F). However, June is much wetter, with total precipitation reaching 189 mm (7.4 in) over 28 days, leading to increased humidity at 83%. For a more detailed look at June's weather, visit Mirissa city weather in June.
When comparing the weather conditions in January and July, January exhibits relatively warmer temperatures with an average of 26°C (80°F) and a maximum reaching 34°C (93°F). In contrast, July has slightly cooler temperatures, averaging 27°C (81°F) and peaking at 31°C (88°F). However, July experiences significantly more rainfall, with 156 mm (6.1 in) over 27 days, compared to January's 85 mm (3.3 in) over 12 days. Humidity levels remain fairly consistent between the two months, hovering around 80-81%. For more detailed insights, you can visit Mirissa city weather in July.
In January, the weather is warm with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F), accompanied by an average humidity of 80%. This month experiences about 85 mm (3.3 in) of precipitation over approximately 12 days, providing some respite from the heat. In contrast, August sees slightly warmer temperatures, with a minimum of 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (87°F). However, it also brings higher rainfall of around 170 mm (6.7 in) over 27 days, resulting in a humidity level of 82%. For more details on the weather in August, you can refer to Mirissa city weather in August.
In January, the weather is generally warm, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F). This month experiences about 85 mm (3.3 in) of rainfall over approximately 12 days, accompanied by high humidity levels of around 80%.
In contrast, September sees slightly warmer nights with minimum temperatures at 23°C (74°F) and a lower maximum of 31°C (88°F). However, it is significantly wetter, with precipitation amounting to 209 mm (8.2 in), spread over 26 days and a humidity level that is slightly higher at 82%.
For more detailed insights, you can explore Mirissa city weather in September.
In January, the weather tends to be quite warm with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F) and an average of 26°C (80°F). While humidity is relatively high at 80%, the month experiences around 85 mm (3.3 in) of precipitation over 12 days.
In contrast, October sees slightly higher minimum temperatures, averaging 23°C (74°F), but the maximum temperature is lower at 31°C (88°F), with the average remaining at 26°C (80°F). However, October is much wetter, recording a significant 258 mm (10.2 in) of precipitation across 27 days and a marginally increased humidity of 83%. For insights into the specific weather patterns in October, you can check out Mirissa city weather in October.
In comparing the weather of January and November, both months exhibit warm temperatures with averages hovering around 26°C (80°F). However, January boasts slightly lower temperature extremes, ranging from a minimum of 21°C (70°F) to a maximum of 34°C (93°F), while November features slightly warmer minimums at 23°C (74°F) and a cooler maximum of 31°C (89°F). Precipitation levels reveal a stark contrast; January receives 85 mm (3.3 in) across 12 days, whereas November sees a significant increase in rainfall, totaling 261 mm (10.3 in) over 26 days. Humidity levels are relatively similar, with January at 80% and November slightly higher at 81%. For more details, you can check Mirissa city weather in November.
In comparison, January typically experiences slightly warmer temperatures than December, with minimums around 21°C (70°F) and maximums reaching up to 34°C (93°F), while December's temperatures range from a minimum of 22°C (73°F) to a maximum of 32°C (89°F). Both months maintain an average temperature of 26°C (80°F). However, January tends to be drier, receiving about 85 mm (3.3 in) of precipitation over 12 days, whereas December is much wetter, with 188 mm (7.4 in) of rainfall over 21 days. Humidity levels remain relatively high in both months, with January at 80% and December slightly higher at 82%. For more detailed information, you can visit Mirissa city weather in December.
In January, Mirissa experiences a unique blend of warmth and humidity, creating a vibrant coastal atmosphere. With temperatures reaching pleasant highs and lows, this month stands out from the cooler months that precede it, making it an ideal time for beachgoers. While January does see some rainfall, it’s the humidity that really sets it apart, wrapping the city in a tropical embrace that contrasts sharply with the drier weeks of November and December. As the rains are relatively frequent yet gentle, the lush landscapes are particularly stunning, inviting explorers and sun-seekers alike to experience Mirissa's charm. For more detailed insights into what to expect, check out Mirissa city Climate.