Last updated: August 21, 2025
October in Semarang, Indonesia offers a warm and tropical climate, with temperatures peaking at a maximum of 38°C (100°F) and averaging around 29°C (84°F). The nights provide a milder escape with minimum temperatures around 23°C (74°F). Rainfall is a notable aspect of this month, as 120 mm (about 4.7 in) of precipitation is recorded over approximately 14 days, contributing to the region’s lush greenery. The humidity levels hover at a sultry 72%, ensuring that the air remains rich and vibrant, characteristic of a tropical environment. Visitors can expect an ambiance that is both warm and invigorating, perfect for exploring the city’s cultural gems.
In October, Semarang experiences a notable rise in temperatures, with minimums starting at 23°C (74°F) and peaking at a scorching maximum of 38°C (100°F). This month marks a significant transition as the average temperature climbs to a warm 29°C (84°F), setting the stage for hot and humid weather. Compared to earlier months, October is among the hottest periods of the year, following the trend of increasing temperatures as the region moves further into its drier season. This warmth is a reminder of the tropical climate, making it an ideal time for visitors to explore the vibrant streets, while staying hydrated is essential to enjoy all that Semarang has to offer.
October marks a transitional phase in Semarang, Indonesia, as it experiences a notable increase in precipitation, accumulating 120 mm (4.7 in) over 14 days. This rise in rainfall serves as a precursor to the heavier downpours of the following months, contrasting sharply with the dry spells experienced during the mid-year. Before October, precipitation was significantly lower, with July and August recording just 23 mm (0.9 in) and 13 mm (0.5 in) respectively. As the region shifts into the wet season, these October rains rejuvenate the landscape and prepare it for the impending deluge of November, which averages a striking 294 mm (11.6 in) over 25 days. This trend not only highlights the seasonal variability of Semarang's climate but also underscores the importance of October as a pivotal month in the yearly rainfall cycle.
In October, Semarang experiences a noticeable drop in humidity, averaging 72%. This marks a shift from the consistently high levels seen earlier in the year, particularly in February when humidity peaked at 86%. Following the summer months where humidity gradually declined to 70% in September, October reflects a transitional phase as the region moves towards the end of the wet season. While the humidity remains relatively moderate compared to earlier months, it is still more humid than the drier months of August and July, suggesting a lingering tropical influence before the onset of November's 73% humidity. Overall, October serves as a bridge between the high humidity typical of the start of the year and the more comfortable levels anticipated in the coming months.
In October, Semarang, Indonesia, experiences a UV Index of 14, classified as extreme, with a burn time of just 10 minutes under direct sunlight. This month continues the trend observed from previous months, where extreme UV levels have dominated the year, particularly from January to March and again in November. The consistency of these high UV ratings emphasizes the importance of sun protection habits throughout the year. While June and July saw a slight dip to a very high category with a longer burn time of 15 minutes, the return to extreme levels in October exemplifies the need for vigilance against UV exposure. For more detailed insights on UV levels throughout the year, visit Semarang UV Index.
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October in Semarang, Indonesia, shines with an impressive 312 hours of sunshine, making it one of the sunniest months of the year. This delightful stretch of sunny days follows a trend of increasing light, peaking in the mid-year with July and August both boasting 317 hours. The transition from the wetter months of early year to the brighter, drier days of late spring is evident, as the sun’s presence becomes a comforting backdrop to the vibrant local life. As the year progresses from October's warmth into November, the daylight hours gradually dip, yet they remain plentiful, ensuring that Semarang prepares for a festive end to the year under a blanket of sun.
In Semarang, Indonesia, the likelihood of sunny weather experiences notable fluctuations throughout the year. As the months progress from January to July, the chances of sunshine steadily increase, peaking at 52% in July. This trend begins to wane as the year transitions into the later months, with October showing a reduced probability of 19% for sunny days. Following this peak, the chance of clear skies diminishes sharply, with November and December dropping to a mere 6%. Overall, October stands as a transitional month, hinting at the retreating sunshine after a brief high, making it essential for visitors to prepare for varied weather conditions.
In October, Semarang enjoys a delightful 12 hours of daylight, a continuation of the consistent pattern seen throughout the year. From January to March, the city basks in an equal 12 hours of daylight, but as April rolls around, the hours slowly wane to 11 and remain at that level until September. The return to 12 hours in October marks a seasonal shift, where daylight starts to align with the brighter months ahead. This ebb and flow of sunlight not only influences daily activities but also enhances the vibrant life and culture of Semarang, making it a charming destination as days lengthen moving towards the year's end.
As October settles in Semarang, the average wind speed gently mellows to 1.7 m/s (4 mph), reflecting a slight dip from the preceding months. This trend follows a consistent pattern where the wind tends to invigorate during the dry season, notably peaking in February at 3.2 m/s (7 mph). The breeze, though comparatively light in October, still brings a refreshing touch after the languid warmth of September. As the year moves toward its end, the winds gradually soften, hinting at November's even lighter gusts of 1.2 m/s (3 mph). This trend encapsulates the rhythmic ebb and flow of Semarang's climate, where each month offers a unique blend of warmth and airiness, creating an inviting atmosphere for residents and visitors alike.
Weather in Semarang varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Semarang, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between October and January, October tends to be warmer with average temperatures reaching 29°C (84°F) and maximums peaking at 38°C (100°F). In contrast, January is cooler, with average temperatures at 27°C (80°F) and maximums of 32°C (90°F). However, January sees significantly more rainfall, with a total precipitation of 370 mm (14.6 in) over 24 days, compared to October's 120 mm (4.7 in) over 14 days. Additionally, January has higher humidity at 82% versus October's 72%. For more details on January weather, you can visit Semarang weather in January.
When comparing October and February weather, October tends to be hotter, with average temperatures reaching up to 29°C (84°F) and maximums soaring to 38°C (100°F). In contrast, February is cooler, with average temperatures around 26°C (80°F) and maximums of 34°C (93°F). Precipitation is substantially higher in February, accumulating to 395 mm (15.6 in) over 28 days, compared to October's 120 mm (4.7 in) over 14 days. Additionally, February experiences higher humidity levels at 86%, while October has a lower humidity of 72%. For more detailed information, you can check Semarang weather in February.
October and March present distinct weather patterns, with October showcasing warmer temperatures and lower humidity. The minimum temperature in October is 23°C (74°F), with an average of 29°C (84°F), and a maximum reaching up to 38°C (100°F). In contrast, March has similar minimum temperatures at 23°C (73°F) but averages slightly cooler at 27°C (81°F) and peaks at 33°C (92°F).
Precipitation is also markedly different between the two months; October receives about 120 mm (4.7 in) over 14 days, while March experiences significantly higher rainfall at 365 mm (14.4 in) over 30 days. The humidity levels in March are also higher at 84% compared to October's 72%. For more detailed insights into March weather, visit Semarang weather in March.
In October, temperatures in Semarang typically range from a minimum of 23°C (74°F) to a maximum of 38°C (100°F), with an average of 29°C (84°F). This month experiences moderate rainfall, totaling around 120 mm (4.7 in) over approximately 14 days, and humidity levels are around 72%. In contrast, April brings slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 34°C (93°F), averaging 27°C (82°F). However, it is significantly wetter, with precipitation reaching 227 mm (9.0 in) over 26 days, and higher humidity at 80%. For more detailed information on the weather during this month, you can check Semarang weather in April.
When comparing the weather in October and May, both months exhibit warm temperatures with a minimum of around 23°C (73-74°F) and an average temperature slightly favoring October at 29°C (84°F) compared to May’s 28°C (83°F). October, however, experiences higher maximum temperatures, reaching up to 38°C (100°F), while May peaks at a more moderate 34°C (94°F). Precipitation levels in October are also more significant, totaling 120 mm (4.7 in) over 14 days, whereas May has a lower total of 86 mm (3.4 in) over 16 days. Additionally, humidity is notably higher in May at 81%, compared to October's 72%. For more details, you can explore Semarang weather in May.
October and June both feature warm temperatures, but October is generally hotter with an average high of 38°C (100°F) compared to June's maximum of 35°C (95°F). The minimum temperatures are quite similar, with October starting at 23°C (74°F) and June at 21°C (70°F). Additionally, October experiences more rainfall, with 120 mm (4.7 in) of precipitation over 14 days, while June has 78 mm (3.1 in) over 11 days. Humidity is slightly higher in June at 81%, compared to October's 72%. For a closer look at June weather specifics, visit Semarang weather in June.
When comparing the weather in October and July, October tends to be warmer, with average temperatures reaching 29°C (84°F) and maximums soaring up to 38°C (100°F), compared to July's average of 28°C (82°F) and a maximum of 35°C (95°F). Additionally, October experiences significantly higher precipitation, accumulating 120 mm (4.7 in) over 14 rainy days, whereas July has a much drier climate, receiving only 23 mm (0.9 in) of rain over just 3 days. Despite a slightly lower humidity level in October at 72%, it still remains relatively high, while July has a slightly higher humidity at 78%. For more details about the weather in July, you can check this link: Semarang weather in July.
In comparison to August, October experiences slightly warmer temperatures, with average highs reaching up to 38°C (100°F) compared to August's maximum of 35°C (96°F). The minimum temperature in October is also a bit higher at 23°C (74°F) versus 20°C (68°F) in August. Furthermore, October is significantly wetter, recording 120 mm (4.7 in) of precipitation over 14 days, while August sees just 13 mm (0.5 in) over only 2 days. Humidity levels remain quite similar in both months, averaging around 72% in October and 74% in August. For more detailed weather insights, you can check out Semarang weather in August.
In comparing the weather of October and September, October tends to be slightly warmer, with an average temperature of 29°C (84°F) compared to September's average of 28°C (83°F). The maximum temperatures also rise, reaching up to 38°C (100°F) in October, whereas September peaks at 36°C (97°F). October is significantly wetter, experiencing about 120 mm (4.7 inches) of precipitation over 14 days, compared to just 40 mm (1.6 inches) over 6 days in September. Additionally, humidity levels are similar, with October at 72% and September at 70%. For more details on September weather, check out Semarang weather in September.
In October, the weather features a warm climate with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 38°C (100°F), averaging around 29°C (84°F). The month typically experiences about 120 mm (4.7 in) of precipitation over 14 days, accompanied by a humidity level of 72%. In contrast, November sees slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 37°C (99°F), averaging around 28°C (82°F). However, November is significantly wetter, receiving 294 mm (11.6 in) of rain over 25 days, while humidity remains relatively stable at 73%. For more details on the weather conditions specific to November, visit Semarang weather in November.
In comparing the weather between October and December, October typically enjoys warmer temperatures with an average of 29°C (84°F) and highs reaching up to 38°C (100°F), while December sees a decrease in average temperature to 27°C (81°F) and a maximum of 35°C (95°F). Rainfall is significantly higher in December, with 375 mm (14.8 in) over 29 days, compared to October’s 120 mm (4.7 in) over just 14 days. Humidity remains relatively stable between the two months, slightly increasing from 72% in October to 75% in December. For more details on December weather, check out Semarang weather in December.
As October unfolds in Semarang, the weather presents a unique blend of warmth and humidity, distinguishing it from other months. With temperatures reaching up to 38°C (100°F) during the day, it offers a sultry ambiance, while evening lows provide a more comfortable respite. The city experiences a notable average humidity of 72%, contributing to a feeling of warmth that lingers in the air. Precipitation is frequent this month, with about half the days witnessing some rainfall, totaling around 120 mm (4.7 in). This combination of heat and moisture not only makes October one of the wetter months but also creates a vibrant atmosphere for exploring the city's lush landscapes. For a deeper insight into the year-round conditions and more about what to expect, visit Semarang Climate.