September Weather in Colva, India

Last updated: August 21, 2025

September in Colva, India, is characterized by a warm tropical climate, with maximum temperatures reaching 31°C (89°F) and an average of 26°C (80°F). The weather is predominantly humid, averaging around 87% humidity, creating a lush and vibrant atmosphere. However, it is also the height of the monsoon season, evidenced by significant precipitation levels of 350 mm (13.8 in), spread across 27 rainy days. Visitors can expect a blend of sun and rain, making it a unique time to experience the region's rich natural beauty and vibrant culture.

September Temperature in Colva

In September, Colva experiences a gentle transition from the monsoon season, with temperatures ranging from a minimum of 23°C (73°F) to a comfortable maximum of 31°C (89°F). The average temperature hovers around 26°C (80°F), offering pleasant weather that encourages outdoor exploration. Compared to the wetter months of July and August, where temperatures were cooler and consistently around the 26°C (79°F) mark, September brings a hint of warmth as humidity gradually recedes. This month serves as a bridge to the more stable temperatures of October, making it a delightful time to enjoy the vibrant beaches and bustling local culture of this coastal gem. Overall, September in Colva showcases a pleasing balance, transitioning smoothly from the lushness of the rainy season to a more inviting climate.

September Weather in Colva: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Colva, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colva, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777981848481797979818179
Data source: Temperature data for Colva generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Colva

September marks a significant shift in precipitation patterns for Colva, India, as it receives 350 mm (13.8 in) of rain over 27 days. This substantial amount, while lower than the monsoon's peak in July and August, still reflects a prominent rainy season impact. The lushness of the landscape, nourished by these rains, contrasts sharply with the dry beginnings of the year, where January and February see virtually no precipitation at all. As the monsoon gradually recedes, September serves as a transitional month, gradually easing into the drier months ahead, with October expected to see a drop to 218 mm (8.6 in). The persistence of rainfall in September highlights the region's dependency on monsoonal rains, showcasing nature's rhythm and the changing seasons in this vibrant coastal area.

September Precipitation Trends in Colva

The chart displays monthly precipitation patterns in Colva, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Colva, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec32101380676874633350219389
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Colva

In September, humidity in Colva, India, remains notably high at 87%, reflecting the lingering effects of the monsoon season. This month sees a slight dip from the peak humidity recorded in August, which reached a sweltering 90%. Throughout the year, a clear trend emerges: starting from a comfortable 61% in January, humidity gradually increases, culminating in its highest peaks during the monsoon months of July and August. After September, humidity begins to decrease again, signaling a transition towards the drier months ahead. This rhythmic cycle of humidity not only shapes the local climate but also influences the overall ambiance of Colva, making it an intriguing destination for those who appreciate the ebb and flow of nature's elements.

September Average Humidity in Colva

This chart illustrates the average monthly humidity levels in Colva, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Colva is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec61%57%61%66%71%78%88%90%87%80%77%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Colva

As September rolls into Colva, India, the UV Index peaks at an intense 13, continuing the extreme exposure trend established over the summer months. With a burn time of just 10 minutes, sun safety is paramount this time of year. Following a pattern of increasing UV levels, September’s readings mirror those of July and August, ensuring that beachgoers and outdoor enthusiasts alike must remain vigilant against harmful UV rays. The transition to October will bring a slight dip in the index to 11, but as we see through the year, the sun's power is something to take seriously. For more information on UV levels in Colva, visit Colva UV Index.

Maximum UV Index Levels in Colva for September

The chart shows the monthly maximum UV Index (UVI) for Colva in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Colva typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911111112131313131199
Data source: Colva September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Colva

September in Colva, India, offers a delightful transition as the month boasts 259 hours of sunshine, highlighting a steady return to warmer days after the monsoon season. Following the cooler, cloudier months of July and August, which delivered only 178 and 213 hours of sunshine respectively, September marks a gradual increase in daylight, bringing a sense of renewal and warmth. This month starts to bridge the gap back to the sun-rich months of October and November, where sunshine hours climb to 282 and 310 respectively. As the vibrant coastal town shakes off the rains, September’s inviting days are perfect for beach lovers and outdoor enthusiasts, fostering an ambiance of optimism and warmth that resonates throughout the South Goan shores.

Monthly Sunshine Duration in Colva: September Highlighted

The September sunshine duration represents the total number of hours Colva experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec268h306h340h335h338h215h178h213h259h282h310h322h
Data source: Colva September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Colva During September

In Colva, India, September marks a significant dip in sunny weather, with a mere 11% chance of clear skies. This trend reflects the aftermath of the monsoon season, where the vibrant greenery is often accompanied by heavy rainfall. As the month follows the sweltering heat of April and the increasingly clouded days of May through August, it becomes evident that the chances of basking in the sun have dramatically decreased. Recent months show a stark contrast; while January and February bask in 65% to 82% sunshine, September stands as one of the least promising months for sun-seekers. As the year transitions into the drier October with a slight uptick to 32%, the chance of sunny days remains elusive in September, highlighting the region's climatic shifts at this time of year.

Percentage of Sunny Days in September in Colva

The chart illustrates the percentage of sunny days in Colva throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Colva experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%82%70%62%26%12%2%14%11%32%21%70%
Data source: Colva September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Colva in September

In September, Colva, India, enjoys a delightful 12 hours of daylight, maintaining the sunshine equilibrium that characterizes the late summer season. Following a slight peak in June with 13 hours of daylight, the town experiences a gradual reversion to 12 hours in the months of July, August, and September. This consistent daylight duration not only enriches the vibrant local culture but also enhances opportunities for outdoor activities. As the year winds down, daylight begins to shorten again in October, signaling a gentle transition into the cooler months ahead.

Average Daylight Hours in Colva for September

The chart illustrates the variation in daylight duration in Colva throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 19m11h 38m12h 2m12h 28m12h 49m13h12h 54m12h 35m12h 11m11h 46m11h 24m11h 13m
Data source: Colva daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Colva

In Colva, India, the month of September brings a pleasant increase in average wind speed, reaching 2.9 m/s (7 mph). This gentle breeze is a delightful transition after the summer heat, contributing to the region's coastal charm. Observing trends throughout the year, the wind picks up notably from a calm January and February, steadily rising until the peak in July at 3.9 m/s (9 mph). After this peak, a slight drop is noted, but September strikes a balance, offering a breezy respite before the winds settle down again in the upcoming months. With these dynamic shifts, September invites both locals and tourists to enjoy the refreshing coastal air while basking in the beauty of Colva's serene landscapes.

Average September Wind Speed in Colva

The chart displays monthly wind speed patterns in Colva, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.52.32.43.03.23.92.82.9 m/s2.02.12.3
Data source: Colva September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Colva Compares to Other Months

Weather in Colva varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Colva, focusing on differences in temperature, rainfall, humidity, and UV levels.

In September, the weather is distinctly warmer and more humid, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 31°C (89°F). This month also sees significant rainfall, with around 350 mm (13.8 in) spread over 27 days, contributing to a high humidity level of 87%. In contrast, January experiences milder and drier conditions, featuring an average temperature of 25°C (78°F), with minimums of 17°C (63°F) and maximums reaching up to 34°C (94°F). Remarkably, January records almost no precipitation, with just 3 mm (0.1 in) over the month and an average humidity of 61%. For a closer look at January’s weather specifics, you can visit Colva weather in January.

September and February present contrasting weather patterns. September typically boasts warm temperatures, with averages around 26°C (80°F) and highs of 31°C (89°F). However, this month is marked by significant rainfall, receiving about 350 mm (13.8 in) of precipitation over 27 days, resulting in high humidity levels of 87%. In stark contrast, February enjoys a more stable climate characterized by milder lows of 18°C (65°F) and maximum temperatures peaking at 35°C (95°F). Additionally, it experiences minimal rainfall, with just 2 mm (0.1 in) and no precipitation days, leading to a drier atmosphere with a humidity level of 57%. For more details, check Colva weather in February.

September and March present starkly contrasting weather conditions. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 31°C (89°F), accompanied by high humidity at 87%. This month is characterized by significant rainfall, with around 350 mm (13.8 in) of precipitation spread over 27 days, making it a wet and humid period. In contrast, March features warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 35°C (96°F), but it enjoys much less rainfall, receiving only 10 mm (0.4 in) and experiencing just 1 day of precipitation. The humidity also drops to a comfortable 61%. For a closer look at March's pleasant weather, you can visit Colva weather in March.

September and April present notable differences in weather conditions. In September, the temperatures range from a minimum of 23°C (73°F) to a maximum of 31°C (89°F), with an average of 26°C (80°F). This month is characterized by high humidity at 87% and significant rainfall, receiving about 350 mm (13.8 in) over 27 days. In contrast, April enjoys warmer temperatures, with a minimum of 23°C (74°F) and a maximum reaching 34°C (94°F). The average temperature is higher at 29°C (84°F), and precipitation is minimal, with only 12 mm (0.5 in) recorded over just 2 days, leading to a much lower humidity of 66%. For a detailed look at how the weather unfolds in April, you can visit Colva weather in April.

September and May present contrasting weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 31°C (89°F), with an average of 26°C (80°F). This month is characterized by high precipitation, receiving 350 mm (13.8 in) over 27 days, and an elevated humidity level of 87%. In contrast, May boasts warmer average temperatures, starting at a minimum of 23°C (74°F) and soaring to a maximum of 34°C (94°F), averaging 29°C (85°F). The rainfall in May is significantly lower, with only 80 mm (3.1 in) over just 10 days, and humidity is more comfortable at 71%. For a closer look at May's weather specifics, check out Colva weather in May.

When comparing the weather in September to that of June, September features slightly lower temperatures, with minimums around 23°C (73°F) and maximums reaching 31°C (89°F), while June boasts a higher range with minimums at 24°C (75°F) and maximums hitting 34°C (94°F). September experiences significant rainfall, totaling 350 mm (13.8 in) over 27 days, whereas June receives even more precipitation at 676 mm (26.6 in) across 28 days. Additionally, humidity levels in September are higher at 87%, compared to 77% in June. For more detailed information on June weather, you can visit Colva weather in June.

In comparing the weather of September and July, both months showcase warm temperatures, with July slightly warmer overall. September experiences a minimum temperature of 23°C (73°F) and averages around 26°C (80°F), while July starts at a minimum of 24°C (75°F) and reaches an average of 26°C (79°F). Although the maximum temperatures are relatively close, July is slightly cooler with a maximum of 30°C (87°F) compared to September's 31°C (89°F). However, July is significantly wetter, receiving 874 mm (34.4 in) of precipitation over 31 days, while September has just 350 mm (13.8 in) of rain spread over 27 days, resulting in a more humid atmosphere in July at 88% compared to September’s 87%. For a closer look at July's weather patterns, you can visit Colva weather in July.

In comparing the weather of September and August, we see that both months experience similar average temperatures, with September showing a minimum of 23°C (73°F) and a maximum of 31°C (89°F), slightly cooling from August's range of 24°C (75°F) to 30°C (86°F). However, September is marked by significantly lower precipitation totaling 350 mm (13.8 in) over 27 days, compared to August's 633 mm (24.9 in) over 31 days. This reduction in rainfall in September leads to a slight decrease in humidity from 90% in August to 87%. Overall, while both months are warm, September offers a drier and somewhat more comfortable atmosphere. For more detailed insights, check out Colva weather in August.

September and October exhibit notable differences in weather conditions. In September, the temperature ranges from a minimum of 23°C (73°F) to a maximum of 31°C (89°F), with an average of 26°C (80°F). It is characterized by high humidity at 87% and significant precipitation, totaling 350 mm (13.8 in) over 27 days. In contrast, October features a slightly lower minimum temperature of 21°C (70°F) and a higher maximum of 34°C (93°F), with an average temperature of 27°C (81°F). Precipitation decreases to 218 mm (8.6 in) over 24 days, and humidity also drops to 80%. For more detailed insights, visit Colva weather in October.

September and November display notable differences in weather patterns. September experiences warmer temperatures, with minimums around 23°C (73°F) and maximums reaching 31°C (89°F), coupled with high humidity at 87% and frequent rainfall amounting to 350 mm over 27 days. In contrast, November offers a slightly cooler minimum temperature of 19°C (67°F) while averaging 27°C (82°F) and hitting a maximum of 35°C (94°F). Precipitation significantly drops to 38 mm over just 5 days, and humidity decreases to 77%. This transition highlights September as a more humid and wetter month, while November boasts drier conditions and higher maximum temperatures. For more detailed insights, check out Colva weather in November.

September and December exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 23°C (73°F) to a maximum of 31°C (89°F), with an average of 26°C (80°F). This month experiences heavy rainfall, totaling 350 mm (13.8 in) across 27 days, and high humidity levels at 87%. In contrast, December presents a milder climate with temperatures varying from 18°C (64°F) to a warmer maximum of 34°C (94°F), while still maintaining an average of 26°C (80°F). Notably, December features significantly less precipitation, with only 9 mm (0.3 in) over just 2 days and lower humidity at 70%. For more details on December weather conditions, you can check Colva weather in December.

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Conclusion: What to Expect From September Weather in Colva

As September unfolds in Colva, the weather takes on a distinct character, marked by high humidity and frequent rainfall. While temperatures remain warm, averaging around 26°C, the skies are often overcast, making this month notably different from the sun-soaked summer months. With nearly 350 mm of precipitation spread across approximately 27 days, visitors can expect a lush landscape transformed by the monsoon rains. This is a time when cool breezes and the soothing sound of rain create a unique atmosphere that contrasts sharply with the dry heat of previous months. For those curious about what to expect throughout the year, we recommend checking out Colva Climate for detailed insights.