Last updated: March 19, 2025
October in Polonnaruwa, Sri Lanka brings a warm tropical climate characterized by maximum temperatures reaching up to 38°C (100°F), while the average settles at a pleasant 28°C (82°F). Nights are notably milder, with minimum temperatures around 23°C (73°F). This month is marked by significant precipitation totaling 237 mm (9.3 in) across approximately 20 rainy days, contributing to a high humidity level of 89%. Visitors can expect a lush landscape but should prepare for occasional downpours that define this vibrant time of year.
In October, Polonnaruwa experiences a delightful transition as temperatures begin to cool slightly from the peak heat of the preceding months. With a minimum of 23°C (73°F) and a maximum of 38°C (100°F), the average temperature hovers around 28°C (82°F). Compared to the sweltering highs in the summer months, October’s weather offers a welcome reprieve, making it a pleasant time for exploration. The gradual decrease in heat signifies the approach of the cooler months, while still maintaining warmth during the day. Visitors can enjoy the lush landscapes and historical sites without the oppressive heat, making this month particularly inviting for outdoor adventures.
In October, Polonnaruwa experiences a significant uptick in rainfall, with an impressive 237 mm (9.3 in), marking it as one of the wettest months of the year. This surge in precipitation correlates with an increase in rainy days, totaling 20 days, which contributes to the lush greenery that characterizes the region. Compared to preceding months, October's rainfall dramatically outpaces earlier totals, such as 77 mm (3.1 in) in September and sets the stage for an even wetter November, which follows with 287 mm (11.3 in). This pattern highlights the transition into the monsoon season, making October a crucial period for agriculture and water replenishment in Sri Lanka.
In October, Polonnaruwa, Sri Lanka, experiences a noticeable rise in humidity, peaking at an impressive 89%. This month marks a transition into the wet season, with humidity levels climbing from the relatively lower figures seen earlier in the year. After a steady decline from January's high of 80%, humidity dipped to 69% in both March and April before gradually increasing again. The trend of rising humidity continues through the year, with June and August also showcasing high levels at 85%. By the time October arrives, residents and visitors alike feel the effects of the rejuvenating moisture in the air, which preludes a vibrant landscape rejuvenated by the forthcoming rains.
In October, Polonnaruwa experiences a UV Index of 13, placing it firmly within the extreme exposure category, with a burn time of just 10 minutes. This trend of high UV levels is consistent throughout much of the year, with the index peaking at 15 in March and remaining notably high from January to September. Visitors and residents alike should remain vigilant, as October's UV levels mirror those of the preceding months, emphasizing the need for adequate sun protection during outdoor activities. For detailed insights and safety tips, check out the comprehensive Polonnaruwa UV Index.
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In October, Polonnaruwa, Sri Lanka, basks in a delightful 308 hours of sunshine, reflecting a typically vibrant atmosphere that invites exploration. This month sits comfortably between the sun-drenched heights of March and July, which bask in over 340 hours, and the cooler days of November, which experiences a more subdued 270 hours. As the monsoon season transitions, October offers a harmonious blend of warm, bright days while welcoming the lush greenery nourished by rain. This makes it an ideal time for visitors to immerse themselves in the rich historical tapestry and stunning landscapes of this ancient city.
In Polonnaruwa, Sri Lanka, October brings a modest 17% chance of sunny weather, reflecting a trend of fluctuating sun probabilities throughout the year. While the month enjoys slightly less sunshine compared to January’s 16% and November’s 15%, it is notably brighter than the dismal conditions of August, which sees just 9% chances of sun. This places October in the middle of the spectrum, continuing the pattern of increased sunshine as the year transitions from the wet to the drier months. With an upward trend peaking around April's 51% chance of sunshine, October serves as a bridge to the sunnier weeks ahead, making it a favorable time for those looking to explore the historical and cultural treasures of this ancient city.
In Polonnaruwa, Sri Lanka, the daylight duration exhibits a fascinating trend throughout the year. Starting with a consistent 11 hours in January and February, the days gradually extend to 12 hours from March through September, offering ample sunlight for outdoor activities and exploration. However, as October arrives, the daylight dips back to 11 hours, mirroring the earlier months of the year. This rhythmic pattern continues into November and December, suggesting a seasonal ebb and flow that beautifully reflects the tropical climate of the region. Whether basking in the sun or enjoying cooler evenings, Polonnaruwa's daylight hours provide a wonderful balance for both residents and visitors alike.
As October settles in Polonnaruwa, Sri Lanka, the average wind speed gently eases to 3.2 m/s (7 mph), providing a soothing contrast to the breezier months of June and July, which peak at 5.1 m/s (11 mph). This gradual decline from a lively summer wind reflects a transition toward a more tranquil atmosphere, as the gusts of previous months recede, making way for the calmness of late autumn. Interestingly, October’s winds shift closer to the lighter speeds found at the beginning of the year, with only November and December offering even milder conditions. The October breeze, while not the strongest of the year, still offers a refreshing touch, perfect for those exploring the historical wonders of this ancient city.
The weather in Polonnaruwa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Polonnaruwa and find detailed weather information for every month.
When comparing the weather in October and January, a stark difference in temperature and precipitation emerges. October tends to be much warmer, with average temperatures reaching 28°C (82°F) and highs soaring to 38°C (100°F), while January experiences cooler temperatures, averaging 25°C (77°F) with maximums of 32°C (89°F). Additionally, October is characterized by significantly higher rainfall, accumulating 237 mm (9.3 in) over 20 days, compared to January's 92 mm (3.6 in) across 12 days. Humidity levels are also higher in October at 89%, while January maintains a relatively lower humidity of 80%. For more detailed information, visit Polonnaruwa weather in January.
October and February present contrasting weather conditions. In October, the temperatures range from a minimum of 23°C (73°F) to a scorching maximum of 38°C (100°F), with an average temperature of 28°C (82°F). This month also experiences high humidity levels at 89% and significant rainfall, totaling 237 mm (9.3 in) over 20 days. In contrast, February offers milder conditions, with temperatures varying from a minimum of 17°C (63°F) to a maximum of 34°C (93°F), averaging around 26°C (78°F). The precipitation is considerably lower in February, with only 45 mm (1.8 in) occurring over 12 days and humidity dropping to 72%. For more detailed insights, you can check Polonnaruwa weather in February.
The weather in October is typically hotter and more humid compared to March. In October, temperatures range from a minimum of 23°C (73°F) to a scorching maximum of 38°C (100°F), with an average temperature of 28°C (82°F). Additionally, October experiences significant rainfall, totaling 237 mm (9.3 in) over about 20 days, coupled with high humidity at 89%. In contrast, March features slightly cooler temperatures with a minimum of 19°C (66°F) and a maximum of 36°C (97°F), averaging 27°C (81°F). Rainfall is also much lighter in March, with only 54 mm (2.1 in) over 10 days and lower humidity at 69%. For more detailed weather conditions, you can refer to Polonnaruwa weather in March.
When comparing the weather of October and April, we see notable differences in temperature, precipitation, and humidity. October generally features a slightly warmer average temperature, with daily highs reaching up to 38°C (100°F) and an average of 28°C (82°F), while April has a similar maximum but a slightly cooler average of 29°C (84°F). In terms of precipitation, October is significantly wetter, with 237 mm (9.3 in) of rainfall over 20 days, compared to just 63 mm (2.5 in) across 10 rainy days in April. Humidity is also higher in October at 89%, whereas April maintains a more comfortable level at 69%. For more detailed information about April weather, you can check Polonnaruwa weather in April.
When comparing the weather in October and May, both months exhibit warm temperatures, but October tends to be more humid and rainy. In October, the average temperature ranges from a minimum of 23°C (73°F) to a maximum of 38°C (100°F), with significant precipitation of 237 mm (9.3 in) over 20 days, resulting in a humidity level of 89%. In contrast, May offers slightly warmer average temperatures, with a minimum of 23°C (74°F) and a maximum of 39°C (102°F). However, it experiences less rainfall at 115 mm (4.5 in) over just 13 days, leading to lower humidity levels of 79%. For detailed insights on weather patterns during May, you can explore Polonnaruwa weather in May.
When comparing the weather in October and June, both months experience high temperatures, but October tends to be slightly cooler on average. In October, the minimum temperature is around 23°C (73°F), with an average of 28°C (82°F) and a maximum reaching 38°C (100°F). In contrast, June has a minimum of 25°C (76°F) and an average of 30°C (86°F), peaking at the same maximum of 38°C (101°F).
A significant difference lies in precipitation: October is much wetter, receiving about 237 mm (9.3 in) over 20 days, whereas June sees only 17 mm (0.7 in) across just 3 days. Humidity levels are also comparable, with October at 89% and June slightly lower at 85%. For more detailed information, check out Polonnaruwa weather in June.
October weather is characterized by slightly lower temperatures, with a minimum of 23°C (73°F) and an average of 28°C (82°F), compared to July, which boasts a minimum of 24°C (76°F) and an average of 30°C (86°F). While July reaches higher maximum temperatures of up to 39°C (102°F), October’s maximum temperature is a close 38°C (100°F). However, October is notably wetter, receiving 237 mm (9.3 in) of precipitation over 20 days, in stark contrast to July’s 39 mm (1.5 in) over just 7 days, leading to a much higher humidity level of 89% in October compared to July's 81%. For more details on July weather in Polonnaruwa, you can check Polonnaruwa weather in July.
When comparing the weather in October and August, we observe some notable differences. October experiences slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 28°C (82°F), compared to August's minimum of 24°C (75°F) and average of 29°C (85°F). While August has a higher maximum temperature of 39°C (102°F), October does not fall far behind with a maximum of 38°C (100°F). A significant distinction lies in precipitation; October sees a substantial amount of rainfall at 237 mm (9.3 in) over 20 days, whereas August is much drier with only 29 mm (1.1 in) over just 6 days. Additionally, October's humidity is higher at 89%, compared to August's 85%. For more insights on the weather during this month, you can explore Polonnaruwa weather in August.
October weather in Polonnaruwa shows a slight decrease in average temperature compared to September, with average highs of 28°C (82°F) in October versus 29°C (84°F) in September. However, October is significantly wetter, experiencing a dramatic increase in precipitation to 237 mm (9.3 in) over 20 days, compared to just 77 mm (3.1 in) over 11 days in September. Additionally, humidity levels rise in October to 89%, compared to 81% in September, contributing to a more tropical feel as the month progresses. For a more detailed look, you can check Polonnaruwa weather in September.
In October, the weather features warm temperatures with a slight range from a minimum of 23°C (73°F) to a maximum of 38°C (100°F), averaging around 28°C (82°F). Despite the warm weather, October experiences significant precipitation, with 237 mm (9.3 in) falling over 20 days and humidity levels peaking at 89%.
In contrast, November sees a slight decrease in average temperature, with a minimum of 22°C (71°F) and a maximum of 36°C (97°F), averaging 26°C (80°F). However, it is marked by increased rainfall, totaling 287 mm (11.3 in) across 24 days, while humidity remains relatively high at 88%. For a closer look at conditions during this month, you can visit Polonnaruwa weather in November.
October and December weather exhibit notable differences in temperature and precipitation. In October, temperatures range from a minimum of 23°C (73°F) to a maximum of 38°C (100°F), with an average of 28°C (82°F). The month is characterized by high humidity at 89% and substantial rainfall, totaling 237 mm (9.3 in) over 20 days. In contrast, December experiences slightly cooler temperatures, with a range from 20°C (68°F) to 33°C (91°F) and an average of 26°C (78°F). Precipitation decreases to 185 mm (7.3 in) over 21 days, and humidity remains consistent at 86%. For a deeper understanding of the conditions in December, visit Polonnaruwa weather in December.
As October unfolds in Polonnaruwa, the weather takes on a distinct character that sets it apart from the preceding months. With temperatures peaking at a sweltering 38°C and an average of 28°C, it’s undeniably warm, yet the humidity reaches a notable 89%, creating a steamy atmosphere. Rainfall becomes more pronounced during this month, with 237 mm of precipitation occurring across 20 days, making October one of the wetter times of the year. This combination of heat and high humidity, along with frequent showers, provides a unique backdrop for the lush landscapes of Polonnaruwa. For more insights into the seasonal shifts and overall weather patterns, delve into the detailed overview at Polonnaruwa Climate.