Last updated: March 19, 2025
Experience the tropical charm of Mirissa, Sri Lanka in December, where temperatures typically reach a maximum of 32°C (89°F) and hover around a cozy average of 26°C (80°F). The evenings bring a refreshing minimum of 22°C (73°F), creating a delightful atmosphere for relaxation. However, be prepared for a rainy backdrop, as December sees 188 mm (7.4 in) of precipitation over 21 days, contributing to the lush landscape. With humidity levels at 82%, the air is rich and invigorating, making it an ideal time for both adventure seekers and those looking to unwind by the sea.
In Mirissa, Sri Lanka, December offers a delightful glimpse into the island's warm climate, with temperatures that see a minimum of 22°C (73°F), an average of 26°C (80°F), and a maximum of 32°C (89°F). As the year comes to a close, the weather remains consistently pleasant, echoing trends from the preceding months. Notably, December's temperatures mirror those of November, maintaining a comfortable warmth that invites beachgoers and adventurers alike. This month is particularly enticing, as it strikes a perfect balance, offering a gentle transition from the hotter peak months, while ensuring visitors enjoy the sunlit beauty of this paradise.
In December, Mirissa city experiences a notable dip in precipitation compared to the preceding months, with a total of 188 mm (7.4 in) of rainfall over 21 days. This marks a decrease from the peak wetness of November, which recorded 261 mm (10.3 in) across the same number of days. As the year winds down, December offers a reprieve from the heavy rains of May and October, while still maintaining a moderate level of precipitation. This trend indicates a gradual transition into the drier season, signaling a shift in weather patterns that allows residents and visitors to enjoy the lush landscapes without the incessant deluge characteristic of earlier months.
In Mirissa, Sri Lanka, December brings a humidity level of 82%, which is slightly higher than the preceding months of November and October. The prevailing trend showcases a shift in humidity as the year progresses, with the region experiencing its highest humidity in June and October at 83%. Throughout the year, humidity remains relatively stable, hovering between 76% and 83%, highlighting Mirissa's tropical climate. The slight dip in humidity to 76% during May suggests a brief transition before the summer months see an increase, making December's levels indicative of the region's lush and vibrant environment, perfect for enjoying the stunning coastal beauty it has to offer.
In December, Mirissa city experiences a UV Index of 11, categorizing it as extreme, with a burn time of just 10 minutes. This marks a slight decrease from the peak indices seen earlier in the year, where months like March and April reached an impressive UV Index of 15. Despite this dip, the intensity remains significant, especially compared to the prior months, indicating that sun protection is still vital for outdoor activities. The consistent trend of high UV exposure from January through November emphasizes the need for awareness and caution year-round. For the latest UV Index trends and safety tips, visit Mirissa city UV Index.
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In December, Mirissa city, Sri Lanka, enjoys a vibrant culmination of sunshine with 309 hours of glorious sunlight, offering a delightful escape for travelers. As the year transitions from the peak of summer toward the cooler months, sunlight hours remain impressively robust, sustaining a warm glow that encourages beach outings and outdoor adventures. Notably, the hours of sunshine have shown an upward trend from January to July, peaking in July with 339 hours, before gradually tapering off into the late autumn. This consistent sunshine not only brightens the days but also enhances the lush landscapes and inviting beaches for which Mirissa is famed, ensuring a lively atmosphere perfect for vacationing in the serene lap of nature throughout December.
In December, Mirissa city enjoys a promising 44% likelihood of sunny weather, marking a notable uptick in sunshine compared to the months before. This increase aligns with the trend witnessed from April onwards, where the chances of sun consistently rise, peaking in December alongside the festive spirit of the holiday season. As the year closes, visitors can expect a delightful escape from the monsoon's grip, making it an ideal time to bask in the sun-drenched beaches and vibrant atmosphere of this coastal paradise. The shift from low probabilities in the mid-year months shows how December wraps up the year with a bright and inviting flourish for both tourists and locals alike.
In Mirissa, Sri Lanka, December marks the return to a consistent 11 hours of daylight, mirroring the early months of the year, January and February. This trend highlights a gradual transition from the longer days experienced from March through October, where daylight consistently peaks at 12 hours. As the year winds down, daylight begins to recede, nestled back into the comforting rhythm that characterizes the beginning of the year. This unique pattern not only reflects the tropical climate of Mirissa but also enhances the charm of its serene beaches, making each sunset a memorable event as nature prepares for the quieter days of the new year.
In Mirissa, Sri Lanka, the December winds signal a gentle transition, with an average wind speed of 2.1 m/s (5 mph). This marks a notable decrease from the breezier summer months, where wind speeds peak at 5.8 m/s (13 mph) in July. As the year draws to a close, the winds soften, reminiscent of the quieter early months, like January and February, both averaging close to 2.0 m/s (4 mph). While December’s winds are milder compared to the lively gusts of mid-year, they maintain a refreshing quality that dances along the coastline, inviting visitors to relish the serene beauty of this tropical paradise.
The weather in Mirissa city changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December'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 patterns of December and January, we observe that both months maintain a similar average temperature of 26°C (80°F), but January exhibits slightly higher maximum temperatures, reaching up to 34°C (93°F) compared to December's 32°C (89°F). December is characterized by significantly higher precipitation, with 188 mm (7.4 in) falling over 21 days, whereas January experiences much lighter rainfall, totaling 85 mm (3.3 in) over just 12 days. Additionally, the humidity remains relatively consistent, at 82% in December and 80% in January, indicating a generally humid climate throughout this period. For more detailed information about January weather, you can check Mirissa city weather in January.
December and February exhibit distinct weather patterns, showcasing the transition from late monsoon to more stable conditions. In December, temperatures range from a minimum of 22°C (73°F) to a maximum of 32°C (89°F), with an average of 26°C (80°F). This month experiences significant rainfall, totaling 188 mm (7.4 in) over 21 days, and high humidity at 82%. In contrast, February tends to be warmer, with temperatures ranging from 21°C (71°F) to 35°C (95°F) and an average of 27°C (81°F). Rainfall decreases substantially to 77 mm (3.0 in) spread over just 13 days, accompanied by slightly lower humidity at 77%. For a detailed look at the weather specifics in February, you can visit Mirissa city weather in February.
In comparing the weather of December and March, December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (73°F) to a maximum of 32°C (89°F). The month also experiences significant rainfall, totaling 188 mm (7.4 in) across 21 days, along with a higher humidity level of 82%. In contrast, March showcases slightly warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 34°C (94°F). The rainfall in March decreases to 121 mm (4.8 in) over the same number of days, and humidity drops to 77%. For more detailed information, you can visit Mirissa city weather in March.
In December, the weather in Mirissa features a warm climate with average temperatures ranging from 22°C (73°F) to a maximum of 32°C (89°F). The month is characterized by significant rainfall, totaling 188 mm (7.4 inches) across 21 days, along with high humidity at 82%. Conversely, April offers slightly warmer temperatures, with minimums of 23°C (74°F) and maximums reaching 33°C (92°F), while the precipitation is slightly lower at 172 mm (6.8 inches) over 25 days. The humidity level also decreases to 77% in April. For more detailed information, you can refer to Mirissa city weather in April.
December and May present a fascinating contrast in weather conditions. In December, the temperatures range from a minimum of 22°C (73°F) to a maximum of 32°C (89°F), averaging around 26°C (80°F). However, the month is marked by significant rainfall, with 188 mm (7.4 in) of precipitation spread over 21 days and a high humidity level of 82%. In contrast, May sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 32°C (90°F), averaging 27°C (82°F). Nevertheless, May experiences even more precipitation at 252 mm (9.9 in) over 29 days, though with a lower humidity of 76%. For more detailed insights, check out Mirissa city weather in May.
In December, the weather features a pleasant range of temperatures, with minimums around 22°C (73°F) and average highs reaching 32°C (89°F). However, this month also experiences significant rainfall, totaling 188 mm (7.4 in) over an average of 21 days, contributing to humidity levels of 82%. In contrast, June presents a slightly warmer climate with minimum temperatures of 24°C (75°F) and similar maximums of 32°C (89°F). Notably, June sees more rainy days, accumulating 189 mm (7.4 in) of precipitation across 28 days, pushing humidity levels up to 83%. For a more detailed look at the June climate, visit Mirissa city weather in June.
When comparing the weather in December and July, both months exhibit warm temperatures, with December slightly cooler on average. December has a minimum temperature of 22°C (73°F) and an average of 26°C (80°F), while July starts at a minimum of 23°C (74°F) and averages at 27°C (81°F). Precipitation is more pronounced in December, with 188 mm (7.4 in) over 21 days compared to July’s 156 mm (6.1 in) spread over 27 days. Humidity levels are similar, with December at 82% and July at 81%. If you're interested in the specifics of July weather, check out Mirissa city weather in July.
In comparing the weather between December and August, both months exhibit high humidity levels, averaging around 82%. However, December typically experiences slightly warmer temperatures, with a minimum of 22°C (73°F), an average of 26°C (80°F), and a maximum of 32°C (89°F). In contrast, August has a minimum temperature of 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (87°F). Precipitation also differs between the two months, with December receiving 188 mm (7.4 in) over 21 days, while August sees a total of 170 mm (6.7 in) spread over 27 days. For more specifics about the climate during this period, you can check out Mirissa city weather in August.
December and September in Mirissa exhibit similar average temperatures, both hovering around 26°C (80°F). However, September tends to be slightly warmer at night, with a minimum temperature of 23°C (74°F) compared to December’s 22°C (73°F). While December records a maximum of 32°C (89°F), September only reaches up to 31°C (88°F). In terms of precipitation, September experiences more rainfall, accumulating 209 mm (8.2 in) over 26 days versus December's 188 mm (7.4 in) over 21 days. Both months share an equally high humidity level of 82%. For more detailed insights, check the Mirissa city weather in September.
December and October in Mirissa present a similar warm climate, with average temperatures hovering around 26°C (80°F). However, October experiences slightly higher temperatures, with a minimum of 23°C (74°F) and a maximum of 31°C (88°F), compared to December's minimum of 22°C (73°F) and maximum of 32°C (89°F). Precipitation levels are notably different; December sees 188 mm (7.4 in) spread across 21 days, while October has a heftier 258 mm (10.2 in) over 27 days, making it wetter overall. Humidity remains high and comparable in both months, with October at 83% and December at 82%. For a more detailed look, you can visit Mirissa city weather in October.
In comparing the weather of December and November, December experiences slightly cooler minimum temperatures, averaging 22°C (73°F) compared to November's minimum of 23°C (74°F). Both months share the same average temperature of 26°C (80°F), but December has a marginally higher maximum temperature of 32°C (89°F) compared to November's 31°C (89°F). However, December sees a decrease in precipitation, with 188 mm (7.4 in) falling over 21 days, while November is notably wetter, accumulating 261 mm (10.3 in) across 26 days. Despite this difference, humidity levels remain similar, with December at 82% and November slightly lower at 81%. For more detailed insights on November's weather, visit Mirissa city weather in November.
December in Mirissa marks a notable shift in weather patterns compared to other months. The temperature is pleasantly warm, with averages hovering around 26°C, though it can peak at 32°C during the day. However, this month is also characterized by increased humidity and significant precipitation, with about 188 mm of rain falling over an average of 21 days. This combination of warmth and moisture creates a lush, vibrant landscape, but travelers should be prepared for occasional downpours. If you're looking to plan your visit while considering these conditions, check out more details on the Mirissa city Climate.