Last updated: March 19, 2025
Experience October in Jaffna, Sri Lanka, where the weather showcases a blend of warmth and moisture. With maximum temperatures reaching 30°C (86°F) and an average of 28°C (82°F), the days are pleasantly warm, perfect for exploration. However, expect a touch of humidity, hovering around 86%, which adds to the tropical vibe of the region. Rainfall is significant this month, with approximately 220 mm (8.7 in) spread over 23 days, making it essential to prepare for sudden showers. Embrace the rich, vibrant atmosphere of Jaffna as the rains nourish the landscape, creating a lush backdrop for your adventures.
In October, Jaffna, Sri Lanka experiences warm temperatures that are characteristic of its tropical climate. With minimums around 25°C (77°F) and average highs reaching 30°C (86°F), the month continues the trend of a gradually warming atmosphere as it transitions from the remnants of the monsoon season. Notably, the average temperature hovers at a comfortable 28°C (82°F), making it an ideal time for both locals and travelers to enjoy the city’s vibrant culture and stunning landscapes. As October approaches, the cooling trend from the preceding months preliminarily sets the stage for November's slight dip in temperatures, but for now, the warmth invites outdoor exploration and relaxation under the sun.
In October, Jaffna, Sri Lanka, experiences a significant surge in precipitation, with an astounding 220 mm (8.7 in) of rainfall recorded over 23 days—making it one of the wettest months of the year. This dramatic spike follows the seasonal trend where rainfall gradually increases from the drier months of early year, such as February with just 17 mm (0.7 in), leading up to a peak in November with a staggering 396 mm (15.6 in). As October turns the corner from the relatively dry September, which boasts 100 mm (3.9 in) over 17 days, it sets the stage for the intense monsoon period that follows. The increase in both the amount and number of rainy days highlights the region's transition to its wetter season, underscoring the vital role that October plays in replenishing Jaffna's water resources.
In October, Jaffna, Sri Lanka, experiences a significant yet consistent level of humidity at 86%, reflecting the region's tropical climate. This month's humidity remains high, aligning closely with the considerable moisture seen in August and September, where values peaked at 87% and 86%, respectively. Following the mid-year spike, October marks a slight stabilization as humidity levels begin to level out, mirroring the figures of November and December. Overall, this trend suggests that the latter part of the year in Jaffna is characterized by consistently high humidity, setting the stage for a warm and damp atmosphere that remains prevalent throughout the monsoon season.
In October, Jaffna, Sri Lanka, continues to experience an extreme UV Index of 12, with a consistent burn time of just 10 minutes. This trend reflects the region's high UV exposure throughout the year, peaking in the warmer months of March through April with a staggering index of 14 and 15. Following this, the UV values remain formidable, as shown in the November drop to 11, signaling only a slight reprieve before the year ends with a very high rating of 10 in December. As you plan your outdoor activities during this time, it's crucial to prioritize sun safety by protecting your skin— for more details, visit the Jaffna UV Index.
UV Risk Categories
October in Jaffna, Sri Lanka, basks in a delightful 314 hours of sunshine, marking a slight decline from the vibrant summer months. With hours of sunshine peaking in the previous months, October provides a graceful transition into the cooler end of the year. Interestingly, this month still holds strong compared to the 267 hours seen in November, illustrating the region's commitment to warmth even as it moves toward winter. The steady sunshine throughout the year showcases Jaffna's enchanting climate, making it a spectacular destination for sun-seekers looking to embrace the tropical glow. As the year progresses, the decreasing sunlight highlights the unique rhythms of Jaffna’s weather, promising a captivating blend of warmth and retreat.
In Jaffna, Sri Lanka, the likelihood of sunny weather in October presents a curious trend within the annual cycle. With a sun chance of only 21%, October is one of the months experiencing lower probabilities of clear skies, reminiscent of the even gloomier August and September, which see sun chances plummet to just 10% and 22%, respectively. As the year transitions into the tail end of the monsoon season, the weather begins to brighten up again towards November, when the chance of sunshine rises to 12%. This pattern highlights October as a month diminished by cloudiness, paving the way for more favorable weather as the region moves toward the end of the year. Therefore, while October may not be the sunniest time in Jaffna, it sets the stage for a return to brighter days ahead.
In Jaffna, Sri Lanka, the daylight duration exhibits interesting patterns throughout the year. January and February experience a consistent 11 hours of daylight, while March ushers in a gradual increase, peaking at 12 hours from April to September. This stretch of longer days fosters vibrant outdoor activities and an engaging atmosphere. However, as October approaches, there is a notable shift, with daylight diminishing back to 11 hours. This trend continues into November and December, signaling the end of longer sunlit days. Overall, Jaffna's daylight trends reflect a rhythmic cycle, balancing between consistent duration and seasonal variation, revealing a unique harmony with nature.
As October arrives in Jaffna, Sri Lanka, the winds begin to calm after a seasonal peak in the summer months. With an average wind speed of 5.3 m/s (12 mph), October marks a gentle transition from the stronger breezes of June and July, which saw averages around 7.3 m/s (16 mph) and 6.8 m/s (15 mph), respectively. This drop signifies the tail end of a breezy period, as winds gradually soften into the milder conditions of November, which averages just 5.1 m/s (11 mph). The brisk gusts of earlier months give way to a more serene atmosphere, inviting locals and visitors to enjoy the vibrant landscapes of Jaffna under the pleasantly tempered October skies.
The weather in Jaffna 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 Jaffna and find detailed weather information for every month.
In comparing the weather of October and January, we find that October tends to be warmer and wetter. October boasts a higher average temperature of 28°C (82°F) and experiences significant rainfall, averaging 220 mm (8.7 in) over 23 days, resulting in high humidity levels at 86%. In contrast, January is slightly cooler with an average temperature of 26°C (79°F) and significantly less precipitation, totaling 96 mm (3.8 in) over just 8 days, which brings down the humidity to a more comfortable 76%. For more details on January weather, you can visit Jaffna weather in January.
When comparing the weather of October to February, October is generally warmer and wetter. With minimum temperatures around 25°C (77°F) and average highs reaching 30°C (86°F), it presents a humid climate with high precipitation at 220 mm (8.7 in) over 23 days, resulting in a humidity level of 86%. In contrast, February offers slightly cooler temperatures, with minimums of 23°C (74°F) and average maximums also at 30°C (86°F), but significantly less rainfall at just 17 mm (0.7 in) over only 4 days and lower humidity at 69%. This makes February a much drier and more comfortable month overall. For more detailed information about February weather, you can check out Jaffna weather in February.
In October, the weather tends to be quite humid and wet, with average temperatures lingering around 28°C (82°F) and a maximum of 30°C (86°F). This month experiences significant rainfall, receiving about 220 mm (8.7 in) over 23 days, along with high humidity levels of 86%. In contrast, March offers a drier and slightly warmer atmosphere, with average temperatures similar at 28°C (82°F) but peaking at 31°C (87°F). The precipitation is markedly lower, with just 18 mm (0.7 in) over 5 days, and humidity drops to a more comfortable 69%. For a detailed look at Jaffna's weather, you can visit Jaffna weather in March.
When comparing the weather in October and April, notable differences emerge. October experiences slightly lower average temperatures, ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with high humidity at 86% and significant rainfall at 220 mm (8.7 in) spread over 23 days. In contrast, April is warmer, boasting an average temperature of 29°C (85°F) and maximums reaching 32°C (89°F), coupled with much lower humidity at 69% and minimal precipitation of only 29 mm (1.2 in) over just 6 days. For more detailed information about April weather, you can check Jaffna weather in April.
In October, the weather in Jaffna is characterized by slightly cooler temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at a maximum of 30°C (86°F). However, this month also brings significant precipitation, averaging 220 mm (8.7 in) over 23 days, along with high humidity levels at 86%. In contrast, May experiences warmer temperatures, with a minimum of 27°C (80°F) and an average high of 32°C (90°F). This month boasts considerably less rainfall, with just 56 mm (2.2 in) over 13 days and lower humidity at 76%. For a more detailed look, you can check Jaffna weather in May.
When comparing the weather in October and June, October tends to be slightly cooler with average temperatures ranging from 25°C (77°F) to a maximum of 30°C (86°F), whereas June has higher temperatures with a minimum of 26°C (80°F) and a maximum of 31°C (88°F). Precipitation levels also vary significantly; October experiences heavier rainfall with 220 mm (8.7 in) over 23 days, while June is much drier, receiving only 32 mm (1.3 in) across 7 days. Additionally, October has a higher humidity level at 86%, compared to June's 82%. For a more detailed look at the weather in June, you can visit Jaffna weather in June.
In comparing the weather between July and October, we see that October experiences slightly higher temperatures with an average of 28°C (82°F) compared to July's 29°C (84°F). However, July has a higher maximum temperature at 31°C (89°F). Precipitation in October is significantly greater, with 220 mm (8.7 in) falling over 23 days, while July only sees 62 mm (2.4 in) across 13 days. Humidity levels are relatively similar, with October at 86% and July at 83%. For more detailed information on July weather, you can check Jaffna weather in July.
In comparing the weather of October and August, we find that both months have similar average temperatures, with October experiencing slightly lower minimum and maximum temperatures—25°C (77°F) to 30°C (86°F) compared to August's 26°C (79°F) to 31°C (88°F). However, October is notably much wetter, receiving 220 mm (8.7 in) of rain over 23 days, while August sees much less precipitation at 65 mm (2.5 in) across 13 days. Humidity levels are comparable, with October at 86% and August slightly higher at 87%. For a more detailed look at August weather in Jaffna, you can check out Jaffna weather in August.
In comparing the weather of October to that of September, both months display similarly warm conditions, with minimum temperatures averaging around 25°C (77°F) and maximum temperatures close to 30°C (86°F) in October compared to September's peak of 31°C (88°F). However, October is notably wetter, with precipitation reaching 220 mm (8.7 in) spread over 23 days, while September experiences significantly less rain at 100 mm (3.9 in) over 17 days. Humidity remains constant at 86% for both months, creating a consistently muggy atmosphere. For more detailed insights, you can refer to Jaffna weather in September.
In October, the weather is characterized by warm temperatures, with daily averages reaching around 28°C (82°F) and maximums peaking at 30°C (86°F). While the humidity remains consistently high at 86%, October experiences a significant amount of rainfall, totaling 220 mm (8.7 in) over 23 days.
In contrast, November sees a slight dip in temperature averages to 27°C (81°F), with minimums and maximums remaining relatively stable. However, the precipitation increases notably to 396 mm (15.6 in) across 24 days, which contributes to similar humidity levels of 86%. This increase in rainfall can lead to a more pronounced wet season feel compared to October. For more details, you can check Jaffna weather in November.
In October, temperatures in Jaffna range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F). This month experiences significant rainfall, totaling 220 mm (8.7 in) across 23 days and accompanied by high humidity at 86%. In contrast, December sees slightly cooler temperatures, with lows of 24°C (76°F) to highs of 29°C (84°F) and an average of 26°C (80°F). While rainfall increases in December to 254 mm (10.0 in) over 18 days, the humidity remains relatively stable at 85%. For more detailed information about the weather in December, you can refer to Jaffna weather in December.
As October settles over Jaffna, the weather transforms into a humid tapestry of warmth and rain. With maximum temperatures hovering around 30°C, it offers a cozy warmth contrasted by the high humidity levels that create a palpable, tropical atmosphere. This month is notably characterized by frequent downpours, enveloping the region in approximately 23 rainy days and accumulating significant precipitation. Unlike the drier months, October’s lush greenery bursts into life, making it an exceptional time to experience Jaffna's natural beauty. For more detailed insights, be sure to explore Jaffna Climate.