Last updated: August 21, 2025
October in Tirunelveli, India brings a blend of warmth and humidity, with maximum temperatures soaring to 39°C (103°F) and an average of 29°C (84°F). The month experiences significant rainfall, totaling 194 mm (7.6 in) over 19 days, contributing to the region's lush landscapes. With an ambient humidity level of 86%, the weather can feel particularly sultry, creating a vibrant yet challenging environment as the monsoon season transitions. Visitors and locals alike must brace for the sporadic downpours while enjoying the lush beauty that October bestows upon this southern gem.
In Tirunelveli, India, October marks a transitional phase as the heat of summer begins to subside. The temperatures during this month range from a minimum of 24°C (75°F) to a maximum of 39°C (103°F), with an average temperature hovering around 29°C (84°F). This slight drop from the sweltering heat of previous months is accompanied by refreshing breezes, making it a more pleasant time to explore the region. As October paves the way into the cooler months ahead, the increasingly comfortable weather invites locals and visitors alike to enjoy outdoor activities and the vibrant scenery that the season brings.
October marks a significant turning point in Tirunelveli's precipitation pattern, as the city receives a substantial 194 mm (7.6 in) of rainfall, the highest for the year. With rain falling over 19 days, October stands out as a month where the monsoon's influence is prominently felt, setting the stage for the upcoming wet months. This heavy downpour not only surpasses the rain totals of previous months but also leads into November, which continues the trend with an even higher precipitation of 285 mm (11.2 in). The gradual increase from the lighter rains of earlier months—such as January’s 78 mm or February’s mere 18 mm—highlights a clear escalation in rainfall as the seasons shift, painting a vivid picture of Tirunelveli’s dynamic climate. As the landscape flourishes under this October deluge, the promise of a lush, green environment unfolds, echoing the rhythms of the South Indian monsoon.
In October, Tirunelveli experiences a humidity level of 86%, maintaining the high moisture trend established in the preceding months. Following the summer spike in June and July, where humidity peaks at 82% and 83%, the levels gradually increase through late summer into autumn. The highest humidity is recorded in August at 87%, slightly tapering off only to stabilize at 86% through both October and November. This consistent humidity creates a lush, vibrant atmosphere in the region, making it an ideal time for experiencing the lush greenery characteristic of this time of year. As the year transitions into winter, humidity remains relatively high, ensuring that the air continues to feel warm and enveloping throughout the month.
In October, Tirunelveli, India, experiences a UV Index of 13, categorizing it as extreme and maintaining a consistently short burn time of just 10 minutes. This trend of high UV exposure is characteristic of most months in the region, where the index consistently hovers between 11 and 14 from January through September, reflecting a stark need for sun protection year-round. As the year progresses, the index dips slightly in November and December, yet it remains crucial for residents and visitors alike to remain vigilant. For more detailed insights into each month's UV exposure, visit Tirunelveli UV Index.
UV Risk Categories
In October, Tirunelveli basks in approximately 302 hours of sunshine, marking a shift as the year transitions from the intense heat of summer to the gentle embrace of autumn. This month experiences a dip in sunshine compared to the preceding months, peaking in March with 343 hours. Despite the decline, October still enjoys a substantial amount of sunlight, aligning with the overall trend of ample sun throughout the year. After September’s 324 hours, the reduction is a precursor to the cooler months ahead, yet October's vibrant rays continue to illuminate the city's rich culture and scenic landscapes. As the year winds down, the sunshine in October serves as a reminder of the warmth to be cherished before winter approaches.
In Tirunelveli, October sees a decidedly low likelihood of sunny weather, with a mere 16% chance of sunshine. This month typically marks the transition from the intense heat of summer to the cooler, wetter months ahead. Compared to the bright days of February, which boasts a 60% chance of sun, October presents a stark contrast, featuring a significant drop similar to that of the monsoon months of July and August. As the rainy season recedes, residents can expect occasional sunny spells, but it’s primarily characterized by a mix of cloudy days and intermittent rains, making October one of the cloudier months in the region.
In Tirunelveli, India, the pattern of daylight duration showcases an interesting rhythm throughout the year. From January to September, residents enjoy a generous 12 hours of daylight each day, creating a sense of consistency and abundance as the sun graces the skies. However, as October approaches, daylight dips back to 11 hours, signaling the onset of shorter days as the year transitions towards winter. This shift not only brightens the mornings but also envelops the evenings in an earlier twilight, offering a gentle reminder of the cyclical nature of time and seasons. Following October, daylight remains steady at 11 hours through November and December, wrapping up the year with comfortable daylight hours that provide a reflective end to the sun-soaked months prior.
As October unfolds in Tirunelveli, the gentle October wind settles into a calmer rhythm, with average wind speeds dropping to 1.9 m/s (4 mph). This marks a notable decrease from the breezier months of mid-year, where July and August boasted stronger gusts averaging around 3.4 m/s (8 mph) and 3.3 m/s (7 mph), respectively. The transition into fall brings a sense of tranquility, as the winds slow down from the refreshing currents of summer. It’s a period where the air feels more languid, inviting residents and visitors alike to enjoy the serene outdoors, as the landscape begins to shift in preparation for the upcoming cooler months.
Weather in Tirunelveli varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Tirunelveli, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather of October and January, notable differences emerge in temperature and precipitation. October experiences higher temperatures, with minimums of 24°C and maximums soaring to 39°C, while January's temperatures are milder, ranging from a minimum of 19°C to a maximum of 35°C. Additionally, October is characterized by significantly more rainfall, receiving 194 mm over 19 days, compared to January's much drier conditions with only 78 mm over 7 days. The humidity in October is also higher at 86%, in contrast to January’s 76%. For more detailed insights on January weather, you can visit Tirunelveli weather in January.
October and February exhibit notable differences in weather patterns. In October, temperatures range from a minimum of 24°C (75°F) to a maximum of 39°C (103°F), with an average of 29°C (84°F). This month also sees significant rainfall, accumulating 194 mm (7.6 in) over 19 rainy days, accompanied by high humidity at 86%. In contrast, February offers a milder climate with temperatures starting at a minimum of 19°C (67°F) and peaking at 39°C (102°F), averaging around 28°C (82°F). Precipitation is minimal during this month, with only 18 mm (0.7 in) of rain falling across 4 days, and humidity drops to a more comfortable 69%. For a more detailed look at February weather, check Tirunelveli weather in February.
In comparing the weather between October and March, October tends to be more humid and rainy. With an average temperature of 29°C (84°F) and a maximum of 39°C (103°F), it experiences a higher level of precipitation at 194 mm (7.6 in) over 19 days, leading to a humidity index of 86%. In contrast, March is slightly warmer with an average of 30°C (86°F) and a maximum temperature of 40°C (103°F), but it is notably drier, with only 45 mm (1.8 in) of rainfall over just 6 days, resulting in a lower humidity level of 69%. For a closer look at the weather specifics in March, you can visit Tirunelveli weather in March.
In October, the weather in Tirunelveli is characterized by a minimum temperature of around 24°C (75°F) and averages 29°C (84°F), reaching highs of up to 39°C (103°F). The month is quite wet, with approximately 194 mm (7.6 in) of rainfall spread across 19 days and a high humidity level of 86%. In contrast, April tends to be hotter, with minimum temperatures similar at 24°C (76°F), but daytime averages soar to 32°C (89°F) and can peak at 41°C (107°F). Precipitation drops significantly to just 39 mm (1.5 in) over 6 days, accompanied by lower humidity levels of 69%. For more details on April's weather, check out Tirunelveli weather in April.
When comparing the weather in October and May, October tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 39°C (103°F), compared to May, which has a minimum of 25°C (77°F) and can reach up to 42°C (107°F) on the hottest days. October is also characterized by much higher precipitation, with 194 mm (7.6 in) over 19 days, while May sees significantly less rain at 70 mm (2.8 in) across 13 days. Additionally, October experiences higher humidity levels at 86%, compared to May's 76%, making October feel more uncomfortable despite its marginally lower temperatures. For more details about the weather in May, check out Tirunelveli weather in May.
In comparing the weather of October and June, both months feature high temperatures, but June tends to be slightly warmer overall. October has an average temperature of 29°C (84°F) with a maximum of 39°C (103°F), while June's average is 31°C (88°F) and peaks at 40°C (105°F). Precipitation levels differ significantly; October experiences much heavier rainfall at 194 mm (7.6 in) over 19 days, compared to June's milder 33 mm (1.3 in) over just 6 days. Humidity is relatively high in both months, with October at 86% and June slightly lower at 82%. For a closer look at June's climate specifics, check out Tirunelveli weather in June.
When comparing the weather in October and July, it’s clear that both months experience high temperatures, but October tends to be slightly cooler overall. In October, the minimum temperature is around 24°C (75°F), with an average of 29°C (84°F) and a maximum reaching 39°C (103°F). Conversely, July sees a minimum of 25°C (78°F), an average of 31°C (87°F), and a peak of 40°C (104°F).
In terms of precipitation, October is significantly wetter, receiving 194 mm (7.6 in) over 19 days, whereas July experiences much less rainfall at 33 mm (1.3 in) across only 7 days. Additionally, October has a higher humidity level at 86%, compared to July's 83%. For a more detailed look at July weather patterns, visit Tirunelveli weather in July.
In comparing the weather between October and August, both months exhibit high temperatures; however, October tends to be slightly cooler on average, with a maximum of 39°C (103°F) compared to August's peak of 40°C (104°F). Notably, October is significantly wetter, receiving 194 mm (7.6 in) of rain over 19 days, while August has a mere 57 mm (2.2 in) across 10 days. Humidity levels remain quite similar, with October at 86% and August at 87%. For more details on August weather, visit Tirunelveli weather in August.
October weather presents a slight increase in precipitation compared to September, with total rainfall of 194 mm over 19 days, compared to September's 68 mm over just 12 days. While both months share similar temperature ranges—with minimums around 24°C (75°F) and maximums reaching up to 39°C (103°F)—October has a slightly lower average temperature of 29°C (84°F) compared to September's 30°C (87°F). Interestingly, humidity remains constant at 86% in both months, keeping the air feeling similarly warm and muggy. For more detailed information on September weather, you can refer to Tirunelveli weather in September.
October tends to be warmer overall compared to November, with average temperatures reaching 29°C (84°F) and maximums peaking at 39°C (103°F). In contrast, November sees a slight drop in temperatures, with an average of 27°C (81°F) and a maximum of 36°C (97°F). However, November experiences increased precipitation, totaling 285 mm (11.2 in) over 21 days, compared to October's 194 mm (7.6 in) over 19 days. Both months maintain high humidity levels at 86%, but the transition from October to November indicates a shift towards cooler temperatures and heavier rainfall. For more details, you can check Tirunelveli weather in November.
October and December exhibit notable differences in weather patterns. In October, temperatures range from a minimum of 24°C (75°F) to a maximum of 39°C (103°F), with an average of 29°C (84°F). The month is characterized by significant rainfall, with a total of 194 mm (7.6 in) spread over 19 days and high humidity levels at 86%. In contrast, December features cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 33°C (92°F), averaging 26°C (80°F). Precipitation decreases to 149 mm (5.9 in) over 16 days, accompanied by slightly lower humidity at 85%. For more details, you can visit Tirunelveli weather in December.
As October unfolds in Tirunelveli, the weather takes on a notable shift, marked by increased humidity and frequent rainfall. This month's average temperatures provide a welcome reprieve from the intense heat of the preceding months, yet the maximums can still reach a scorching 39°C (103°F). With nearly two-thirds of the month experiencing rain, the 194 mm of precipitation recharges the environment, creating a lush backdrop that's a stark contrast to the drier months. The unique blend of warmth and moisture makes October a transitional period, rich with vibrant landscapes and invigorated air. For further insights on how these elements contribute to the overall climate, visit Tirunelveli Climate.