Last updated: August 21, 2025
September in Diu, India is characterized by warm temperatures, with a maximum of 32°C (89°F) and an average of 28°C (82°F). The month brings a refreshing yet humid atmosphere, with humidity levels soaring to 86%. Rainfall is significant, as 229 mm (9.0 in) of rain falls over approximately 16 days, transforming the landscape into a lush paradise. Visitors can expect a mix of sunny spells and occasional downpours, creating a unique experience in this coastal haven.
In September, Diu experiences a warm transition as summer begins to wane. With minimum temperatures around 24°C (76°F) and daily averages rising to 28°C (82°F), the island remains pleasantly warm, making it an inviting destination. The maximum temperatures can reach up to 32°C (89°F), indicating a continuation of the summer heat just before the onset of the cooler autumn months. Notably, September maintains a consistent warmth compared to the previous months, with only a slight dip from the sweltering days of August. As the monsoon recedes, visitors can enjoy a balance of sunshine and refreshing breezes, making this month ideal for exploring Diu's stunning beaches and historic landmarks.
As September arrives in Diu, India's monsoon season begins to wane, yet the region still experiences significant rainfall, with 229 mm (9.0 in) recorded over 16 days. This rainfall marks a slight decrease from the heavy downpours of July and August, when the area received 340 mm (13.4 in) and 233 mm (9.2 in), respectively. The transition into autumn brings a more tempered climate, highlighting September as a crucial month where the cumulative monsoon effects linger but start to retreat. Despite the reduction in precipitation, the lingering humidity ensures that Diu remains lush and vibrant, embodying the tail end of the monsoon's intensity before the dry months begin.
In September, Diu, India experiences a notable transition in humidity levels, with a relatively high 86% humidity that reflects the lingering influence of the monsoon. This is a continuation of the summertime trend, where humidity peaks in the preceding months, reaching a staggering 90% in August and 83% in July. As the monsoon recedes, September remains damp yet slightly less oppressive, hinting at the gradual shift towards drier conditions seen in the subsequent months. This trend underscores the coastal region's character, where the interplay of seasonal changes creates a unique, tropical atmosphere, particularly evident as the humidity prepares to decrease with the onset of October.
In September, the UV Index in Diu, India remains notably high, with a value of 11, categorized as extreme. This trend follows the peak summer months, where the index consistently reaches elevated levels, indicating a need for heightened sun protection. Unlike the blistering heat of July and August, when the UV Index peaked at 13, September offers a slight respite but still demands caution, as the burn time is reduced to just 10 minutes. As autumn approaches, the gradual decrease in UV levels suggests an opportunity for outdoor enjoyment, albeit with sunscreen and protective gear as essential companions. To stay informed about UV trends throughout the year, visit Diu UV Index.
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In September, Diu experiences a delightful continuation of summer warmth with an impressive 281 hours of sunshine, perfectly bridging the transition from the vibrant months of peak summer. Following the peak of May with its high of 370 hours, September maintains a comfortable light that invites beachgoers and nature enthusiasts alike. The sun's embrace begins a gradual decline as the region heads into the cooler months, with October picking back up to 331 hours. Despite the summer winding down, September's abundant sunshine remains a testament to Diu's stunning climate, making it an exceptional time to explore the island's natural beauty while soaking up the sun.
In Diu, India, September presents a notable shift in weather patterns, as the likelihood of sunny days drops to a modest 18%. This marks a significant decline from the sun-soaked months of March, which boasts an impressive 98% chance of sunshine, and even April at 73%. As the monsoon season wraps up, the transition into autumn signals a gradual increase in sunny days beginning in October, where the chances rebound dramatically to 74%. Thus, while September may offer a respite from the blazing summer sun, it paves the way for a more cheerful October, making it an ideal time for those seeking both adventure and respite in Diu.
As September arrives in Diu, India, the daylight duration begins to settle into a comfortable rhythm, offering approximately 12 hours of daylight. This marks a slight decline from the longer days of summer, which reach a peak of 13 hours in May, June, and July. The transition into autumn is gradual; after a warm, sun-soaked August, Diu experiences shorter light periods that signal a shift towards the cooler months ahead. While the daylight dips slightly in September, it remains consistent with the preceding months, establishing a trend of around 12 hours from March through September before gradually decreasing again in October. This gentle ebb and flow of daylight reflects the harmonious climate of Diu, inviting both locals and visitors to enjoy the sun while it lasts.
As September rolls into Diu, India, the winds maintain a gentle yet steady rhythm, averaging 5.5 m/s (12 mph). This marks a slight decline from the peak gusts of July, which reached 7.6 m/s (17 mph), while mirroring the breezy conditions of August. The transition from the monsoon season becomes evident as the winds moderate, creating a pleasant ambiance perfect for outdoor activities. As summer gives way to cooler temperatures, September's winds hint at the impending calm of autumn, inviting both locals and visitors to enjoy the refreshing coastal breeze.
Weather in Diu varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Diu, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present contrasting weather conditions. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), with an average of 28°C (82°F). This month is characterized by high humidity at 86% and substantial rainfall, with 229 mm (9.0 in) of precipitation over 16 days. In stark contrast, January offers a cooler climate, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 29°C (84°F), averaging at 22°C (73°F). This month is notably dry, with no recorded precipitation and humidity dropping to a comfortable 44%. For more detailed insights about January weather, you can check the link: Diu weather in January.
In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), with an average of 28°C (82°F). However, this month sees significant rainfall, with 229 mm (9.0 in) of precipitation over 16 days, resulting in high humidity levels of 86%. In stark contrast, February offers a milder climate, with temperatures ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F), averaging around 24°C (75°F). Remarkably, February experiences no rainfall, leading to a much lower humidity level of 37%. For more details on February weather, you can visit Diu weather in February.
In September, temperatures are generally higher, with a minimum of 24°C (76°F) and an average of 28°C (82°F), peaking at 32°C (89°F). However, this month experiences significant rainfall, accumulating to 229 mm (9.0 in) over 16 days, resulting in high humidity levels of 86%. In contrast, March offers milder conditions with a minimum temperature of 19°C (66°F) and an average of 27°C (80°F), while it can reach up to 34°C (94°F) at its hottest. Remarkably, March sees no rainfall, leading to a much lower humidity of just 30%. For more details on the weather in March, visit Diu weather in March.
September and April present contrasting weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), with an average of 28°C (82°F). This month is also characterized by high precipitation, receiving 229 mm (9.0 in) of rain over 16 days, and a humidity level of 86%, creating a notably humid environment. In stark contrast, April features a minimum temperature of 24°C (75°F) and can reach highs of up to 36°C (97°F), with an average temperature of 29°C (84°F). Remarkably, April sees no rainfall, with 0 mm of precipitation and only 0 rainy days, leading to a much drier atmosphere with a significantly lower humidity level of 29%. For a closer look at the weather in April, you can check Diu weather in April.
In September, the weather is notably more humid and wet, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), and an average temperature of 28°C (82°F). With about 229 mm (9.0 in) of precipitation spread across 16 days, the month is characterized by high humidity levels of 86%. In contrast, May enjoys a drier climate, featuring higher temperatures that range from a minimum of 26°C (79°F) to a peak of 35°C (95°F), with an average of 29°C (85°F). There is negligible precipitation—only 31 mm (1.2 in)—and not a single rainy day, resulting in much lower humidity at 44%. For a more detailed look at May weather, visit Diu weather in May.
In September, the weather is characterized by slightly cooler temperatures, with an average of 28°C (82°F) compared to June's 29°C (85°F). The minimum temperature in September is 24°C (76°F), which is marginally lower than June's minimum of 26°C (80°F). However, September brings significantly more rainfall, with 229 mm (9.0 in) of precipitation over 16 days, compared to June's 110 mm (4.3 in) over 15 days. The humidity level is also higher in September at 86%, in stark contrast to June's 59%. For more details on June weather, you can refer to Diu weather in June.
When comparing the weather in September and July, notable differences emerge, particularly in precipitation and humidity levels. September features a minimum temperature of 24°C (76°F) and an average of 28°C (82°F), similar to July's temperatures which range from a minimum of 26°C (79°F) to an average of 28°C (83°F). However, September sees a total precipitation of 229 mm (9.0 in) across 16 days, significantly less than July's 340 mm (13.4 in) over 28 days. Additionally, September's humidity is slightly higher at 86%, compared to July's 83%. For a more detailed look at July weather, you can visit Diu weather in July.
In comparing the weather between September and August, we observe that September experiences slightly warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), compared to August's minimum of 25°C (78°F) and average of 27°C (81°F). However, August has a marginally higher maximum temperature of 31°C (88°F) compared to September's peak of 32°C (89°F). Precipitation levels in September are slightly lower, totaling 229 mm (9.0 in) over 16 days, while August records a bit more rain at 233 mm (9.2 in) over 28 days. The humidity levels are also a bit more considerable in August at 90%, compared to 86% in September, making August feel more oppressive. For a more detailed look at the conditions, you can check Diu weather in August.
September and October showcase distinct changes in weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), with an average of 28°C (82°F). This month is quite rainy, experiencing 229 mm (9.0 in) of precipitation over 16 days, combined with high humidity at 86%. In contrast, October sees a slight increase in average temperature to 29°C (84°F), with maximum temperatures peaking at 34°C (93°F). However, it enjoys significantly drier conditions with only 29 mm (1.1 in) of rainfall over just 4 days and slightly lower humidity at 83%. For more detailed insights, check out Diu weather in October.
September and November present contrasting weather patterns, despite the similar temperature ranges. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F) with an average of 28°C (82°F). This month experiences significant rainfall, totaling 229 mm (9.0 in) over 16 days, contributing to a high humidity level of 86%. In contrast, November sees a slight decrease in temperature, with a minimum of 22°C (71°F) and an average of 27°C (81°F), while the maximum reaches 32°C (90°F). Notably, November is much drier, with only 12 mm (0.5 in) of precipitation over just 1 day and humidity dropping to 77%. For more detailed insights, you can explore Diu weather in November.
In September, the weather is characterized by warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), reaching highs of 32°C (89°F). This month also experiences significant rainfall, with 229 mm (9.0 in) of precipitation spread over 16 days, resulting in high humidity levels at 86%. In contrast, December brings cooler conditions, with temperatures dropping to a minimum of 17°C (62°F) and an average of 24°C (75°F), while the maximum temperature reaches 30°C (86°F). Precipitation in December is minimal, with only 20 mm (0.8 in) occurring on just one day, and humidity decreases to a more comfortable 69%. For more details, check out this link: Diu weather in December.
As September sets in, Diu experiences a notable shift in weather compared to the preceding months. The temperatures remain comfortable, with average highs around 28°C, perfect for enjoying the coastal charm. However, this month also brings increased humidity and a significant amount of rainfall, contributing to a lush, vibrant landscape. With 16 days of precipitation, it’s a time when Diu transforms, showcasing its natural beauty but requiring visitors to be prepared for sudden showers. For those curious about what to expect throughout the year, checking the detailed insights at Diu Climate can provide valuable information.