Last updated: March 19, 2025
December in Anuradhapura, Sri Lanka presents a blend of warm temperatures and considerable humidity, making it a captivating month for visitors. With a maximum temperature reaching 32°C (90°F) and an average of 25°C (78°F), the days are pleasantly warm, while nights cool off to a minimum of 19°C (66°F). However, this month is also notable for its significant precipitation, accumulating to 163 mm (6.4 in) over 19 days, creating a lush, green landscape. With humidity levels averaging 83%, the atmosphere is both tropical and invigorating, inviting explorers to experience the unique beauty of this ancient city amidst its shifting weather.
In December, Anuradhapura experiences a transition to slightly cooler temperatures, with minimums around 19°C (66°F) and an average of 25°C (78°F). As the year winds down, the maximum temperatures comfortably linger at 32°C (90°F), offering a pleasant escape from the peak heat earlier in the year. This month marks a noticeable softening from the peak temperatures seen in the sweltering summer months of April and May, where highs soar to a scorching 37°C (99°F). The trend towards milder weather in December makes it an ideal time for exploring the ancient ruins and lush landscapes, providing visitors with the perfect backdrop for outdoor adventures and cultural experiences.
In December, Anuradhapura experiences a noticeable shift in its precipitation patterns, marking a significant transition within the year. With 163 mm (6.4 in) of rainfall, this month sees a substantial decrease from the record-breaking amounts of October and November, yet remains one of the wetter months of the year. Over the course of 19 days, rain graces the area, contributing to lush landscapes just before the onset of the dry season. This contrasts sharply with February, which receives only 25 mm (1.0 in) across fewer rainy days. As the year winds down, December serves as a reminder of the region's vibrant climatic tapestry, blending the tail end of the monsoon with glimpses of the drier months ahead.
December in Anuradhapura, Sri Lanka, sees humidity levels settle at a notable 83%, marking a slight dip from the peak of 85% experienced in August. As the year draws to a close, the humidity remains consistently high, echoing the conditions of the prior months. The trend reveals a gradual increase from early in the year, with January starting at 79% and fluctuating between the low seventies and high eighties in the months that follow. This sustained humidity is characteristic of the region, creating a lush environment but also a notable discomfort for those unaccustomed to such moist air. The consistency of high humidity levels, particularly in December, underscores Anuradhapura's tropical climate, where moisture hangs heavily, especially before the onset of the drier months ahead.
In December, the UV Index in Anuradhapura, Sri Lanka, measures 10, categorizing the exposure level as very high. This marks a slight decrease from the extreme levels consistently observed throughout the previous months, which reached a peak of 15 in April. While the burn time extends to 15 minutes this month, caution is still essential, as the intensity remains significant. The overall trend indicates a steady UV Index, with many months hitting that extreme level of 12 to 15, where just 10 minutes of sun exposure can result in burns. As December wraps up the year, the UV Index emphasizes the need for sun protection as you enjoy the delightful sunshine of Sri Lanka. For more detailed insights, visit Anuradhapura UV Index.
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December in Anuradhapura, Sri Lanka, basks in a delightful 301 hours of sunshine, providing a warm and inviting atmosphere as the year draws to a close. This month falls into a pattern of consistently bright days that peaks in the spring months, with March and April boasting over 339 hours each. As the year progresses, the sunshine hours experience some fluctuations, dipping to 272 hours in November before rebounding in December. Overall, visitors can expect a splendid mix of sunny days that not only enhance the beauty of Anuradhapura's ancient ruins but also create a perfect backdrop for exploring its rich cultural heritage. Thus, December offers a fitting conclusion to a year marked by vibrant sunlight, ensuring memories under clear blue skies.
December in Anuradhapura, Sri Lanka, ushers in a refreshing likelihood of sunny weather, boasting a substantial 47% chance of sunshine. This marks a significant rebound compared to the preceding months, particularly November, which struggles with only an 11% chance. As the year winds down, December stands out among the otherwise gloomy late-year months, showing a promising increase reminiscent of the sunnier spells seen in February and April. As the climate transitions, residents and visitors alike can anticipate a welcome burst of sunlight, perfect for enjoying the area's rich historical sites and natural beauty.
In Anuradhapura, Sri Lanka, daylight duration exhibits a notable rhythm throughout the year. Starting with 11 hours of sunlight in January and February, the days gradually lengthen to 12 hours from March through September. This period of ample daylight coincides with the vibrant peak of the year, fostering an atmosphere of growth and activity. However, as the year transitions into October and November, daylight returns to 11 hours, creating a sense of symmetry as the region prepares for the shorter days of late year. By December, the cycle completes itself, maintaining the 11-hour daylight pattern, inviting reflections and celebrations in the warm, golden light that characterizes the island’s enchanting evenings.
As December settles over Anuradhapura, Sri Lanka, the winds whisper gently, with an average speed of 2.5 m/s (6 mph), mirroring the tranquility that accompanies the end of the year. This slight breeze reflects a notable decrease from the mid-year peak, where winds reached up to 5.2 m/s (12 mph) in July. Interestingly, as the monsoon months transition into the drier season, the wind speeds tend to ease, dropping from the summer highs of May to July. In contrast, early winter months, including November, experience similar subdued winds, setting a serene tone for the festive season. As the landscape prepares for the upcoming year, December’s calm breezes invite both reflection and anticipation in the historic heart of Sri Lanka.
The weather in Anuradhapura 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 Anuradhapura and find detailed weather information for every month.
December and January weather in Anuradhapura showcases some notable similarities and differences. Both months share an average temperature of around 25°C (77°F), with January experiencing slightly cooler minimum temperatures at 17°C (63°F) compared to December's 19°C (66°F). However, December sees higher maximum temperatures, peaking at 32°C (90°F), consistent with January. Notably, December is much wetter, with 163 mm (6.4 in) of precipitation over 19 days, while January has a significant drop in rainfall, recording only 71 mm (2.8 in) across 9 days. Additionally, the humidity is slightly lower in January at 79% compared to December's 83%. For more detailed insights, you can check Anuradhapura weather in January.
December and February both feature warm temperatures, but December generally experiences slightly higher humidity and more precipitation. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), accompanied by significant rainfall, totaling 163 mm (6.4 in) over 19 days, resulting in a humidity level of 83%. In contrast, February sees a decrease in precipitation, with only 25 mm (1.0 in) over 7 days, and a more comfortable humidity of 75%. The temperatures in February are also comparable, with a minimum of 17°C (63°F) and a maximum of 33°C (92°F), making it a slightly drier and warmer month overall. For a more detailed look at February's climate, you can visit Anuradhapura weather in February.
When comparing the weather in December and March, notable differences emerge. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). The month experiences considerable precipitation, totaling 163 mm (6.4 in) across 19 days, and a high humidity level of 83%. In contrast, March showcases slightly warmer temperatures, with a minimum of 20°C (68°F) and a maximum reaching 36°C (97°F), averaging 27°C (82°F). Precipitation in March drops significantly to 58 mm (2.3 in) over just 10 days, accompanied by lower humidity at 76%. For more detailed insights on March weather, check out Anuradhapura weather in March.
When comparing December and April weather, April tends to be warmer and drier than December. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F) and significant rainfall of 163 mm (6.4 in) spread over 19 days, resulting in high humidity levels at 83%. In contrast, April sees a higher minimum temperature of 21°C (71°F) and can peak at 37°C (99°F), with an average of 29°C (84°F). The month receives less precipitation at 81 mm (3.2 in) over 14 days, contributing to a lower humidity of 72%. For a detailed look at April weather, you can visit Anuradhapura weather in April.
When comparing the weather between December and May, several key differences arise. December experiences a minimum temperature of 19°C (66°F), with an average of 25°C (78°F) and a maximum of 32°C (90°F), along with relatively high humidity at 83% and significant precipitation totaling 163 mm (6.4 in) over 19 days. In contrast, May is warmer, showcasing a minimum temperature of 23°C (74°F) and a maximum of 37°C (99°F), with an average of 28°C (83°F). May also sees less precipitation at 128 mm (5.0 in) over the same number of wet days, and humidity is more moderate at 75%. Overall, while both months share a similar pattern of rain, May tends to be hotter and less humid. For more detailed information, please visit Anuradhapura weather in May.
December and June in Anuradhapura present distinct weather patterns that shape the local climate. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). This month experiences considerably more rainfall, with 163 mm (6.4 in) of precipitation over 19 days, and humidity levels remain high at 83%. In contrast, June sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 34°C (94°F), averaging 28°C (83°F). Rainfall diminishes significantly to just 48 mm (1.9 in) over 14 days, while humidity stays relatively stable at 82%. For further details on the weather in June, you can check Anuradhapura weather in June.
December and July present notable differences in weather patterns. December typically has a milder temperature range, with a minimum of 19°C (66°F) and a maximum of 32°C (90°F), while July features warmer conditions, peaking at 36°C (98°F) with a minimum of 23°C (74°F). Precipitation is more significant in December, averaging 163 mm (6.4 in) over 19 days, compared to July’s 60 mm (2.4 in) over just 12 days. Despite the added rainfall in December, humidity levels in both months remain relatively high, with December at 83% and July slightly lower at 80%. For more specific weather information, you can check out Anuradhapura weather in July.
December and August present contrasting weather patterns. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). The month experiences significant rainfall, totaling 163 mm (6.4 in) across 19 days and a relatively high humidity of 83%. In comparison, August sees higher temperatures, with a minimum of 24°C (75°F) and a maximum of 35°C (96°F), averaging at 28°C (83°F). However, precipitation is lighter, with only 63 mm (2.5 in) over 13 days and slightly higher humidity at 85%. For more detailed insights, visit Anuradhapura weather in August.
December and September present contrasting weather patterns. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), with an average of 25°C (78°F). This month receives more precipitation, totaling 163 mm (6.4 in) over 19 days, and maintains a high humidity level of 83%. In comparison, September is warmer, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 36°C (97°F) and an average of 27°C (82°F). Additionally, it experiences less rainfall, accumulating 114 mm (4.5 in) over 18 days, while humidity is slightly lower at 82%. For more details, check out Anuradhapura weather in September.
When comparing the weather in December and October, December tends to be a bit cooler, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), while October is warmer, with temperatures varying from a minimum of 23°C (73°F) to a maximum of 33°C (93°F). However, October experiences higher precipitation, receiving 258 mm (10.1 in) over 23 days compared to December's 163 mm (6.4 in) over 19 days. Both months share a consistent humidity level of 83%, making the overall atmospheric conditions feel similarly sticky. For a closer look at the specifics of October's weather, you can visit Anuradhapura weather in October.
In comparing the weather of December to November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 32°C (90°F), while November features a narrower range of 21°C (69°F) to 34°C (93°F). Precipitation is also notably less in December, accumulating to 163 mm (6.4 in) over 19 days, compared to November's 266 mm (10.5 in) over 24 days. Humidity levels remain fairly consistent, with December at 83% and November at 84%. For those interested in more detailed weather patterns, you can refer to Anuradhapura weather in November.
December in Anuradhapura brings a notable shift in weather, characterized by higher humidity and increased rainfall compared to other months. With frequent showers and an elevated number of rainy days, this time of year transforms the landscape, making it lush and vibrant. Temperatures remain relatively warm, providing a comfortable yet muggy atmosphere. For those planning a visit, understanding this unique weather pattern is essential to enjoy all that Anuradhapura has to offer. For more insights, check out Anuradhapura Climate.