Last updated: August 27, 2025
In October, San Martin, Peru, experiences a pleasant climate characterized by a maximum temperature of 30°C (86°F) and an average of 21°C (70°F), making it an inviting time for outdoor activities. Nights are cooler, with temperatures dipping to a minimum of 16°C (61°F). This month sees minimal rainfall, with only 10 mm (0.4 in) recorded over a couple of days, allowing for the lush, tropical landscape to thrive without overly damp conditions. The humidity level stands at 77%, adding a touch of warmth to the air but generally creating a comfortable atmosphere ideal for exploration and enjoyment of the region’s natural beauty.
In October, temperatures in San Martin, Peru begin to reflect the transition into a mild late spring climate. The month is characterized by a minimum of 16°C (61°F) and a comfortably warm average of 21°C (70°F), peaking at a pleasant maximum of 30°C (86°F). This temperature pattern indicates a gradual warming trend, moving away from the cooler months of July and August, while still providing a refreshing break from the intense heat of summer. As outdoor adventures beckon in this idyllic setting, October's temperatures create the perfect backdrop for exploring the lush landscapes and vibrant culture of the region.
In October, San Martin experiences a notable transition as it moves towards the wetter months of the year. With a precipitation amount of 10 mm (0.4 in) over just two days, this month marks a slight uptick from the increasingly dry September, which recorded only 3 mm with no rainfall days. The generally low rainfall pattern continues, but October's modest showers hint at the upcoming November, when precipitation typically increases, reaching 14 mm (0.6 in). This gradual rise sets the stage for a more pronounced rainy season in the following months, showcasing the region's distinct seasonal rhythm.
In October, humidity in San Martin, Peru, stands at a moderate 77%, signaling a slight increase from the drier months of July and August, which both recorded 71%. This change hints at the region's gradual shift back towards the more humid months that dominate the latter part of the year. Following the trend of September's 75%, October's values contribute to a generally rising humidity pattern as the city moves towards the wetter season. With November's anticipated 79%, it's clear that the lush landscapes of San Martin are gearing up for an invigorating transformation as the air becomes more saturated, setting the stage for the environmental richness for which the area is renowned.
In October, San Martin, Peru, maintains a UV Index of 14, categorizing it in the extreme exposure range, with a burn time of just 10 minutes. This trend of high UV levels continues from the previous months, notably from March through September, where the index peaked at 16 in March before slightly easing to 14 by October. Overall, San Martin experiences consistently elevated UV levels throughout the year, making sun protection essential for both residents and visitors alike. For more detailed insights on UV exposure, visit San Martin UV Index.
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In October, San Martin, Peru, basks in an impressive 327 hours of sunshine, reflecting a delightful continuation of the region's bright and warm climate. As the year progresses, this month stands out with slightly less sunlight compared to the peak of December at 338 hours, yet it still captivates with more sun than the earlier months. The steady increase from January's 271 hours to October's generous offering showcases a clear trend of growing daylight hours, peaking in mid-year before maintaining a pleasant warmth. This abundance of sunshine not only enhances the beauty of the lush landscapes but also creates an inviting atmosphere for visitors and locals alike, making October a quintessential time to appreciate the natural splendor of San Martin.
In San Martin, Peru, October offers a 35% chance of sunny weather, a modest figure that reflects notable seasonal trends. While this percentage is an improvement over the earlier months like March, which sees only a 25% chance, it lags behind the sunnier conditions of May and July, where probabilities soar to 62% and 60%, respectively. As the year progresses from winter to spring, October represents a transitional period; the likelihood of sunshine dips slightly compared to the peak months of August and September. So, while October in San Martin may not promise an abundance of sun, it still shines brighter than the rainy months preceding it, making it a pleasant time for visitors looking to enjoy a mix of sun and picturesque landscapes.
In San Martin, Peru, the daylight duration showcases a consistent rhythm throughout the year. From January to March, residents enjoy a generous 12 hours of sunlight daily, perfectly aligning with the peak of summer. As the seasons transition into April, the daylight slightly wanes to 11 hours, a trend that continues through the cooler months until August. However, with the arrival of September, the light returns to 12 hours, heralding a shift back towards longer days. October maintains this welcoming daylight length, offering a blend of warmth and light that supports outdoor activities and natural beauty, before transitioning into the equal duration of November and December. Thus, the daylight trend in San Martin illustrates a comforting balance between length and seasonal change, fostering a year-round appeal.
As October unfolds in San Martin, Peru, the region experiences a consistent and refreshing average wind speed of 3.7 m/s (8 mph). This steady breeze mirrors the trends observed in the preceding months, where the winds have hovered around similar speeds since August. The transition from September to October marks a plateau, suggesting a reliable climate that is perfect for outdoor pursuits. Interestingly, prior to this streak, March recorded a dip with a lower speed of just 2.5 m/s, highlighting the approach of the breezier months that make late spring and early autumn particularly inviting for both locals and visitors alike. The winds, while gentle, create an invigorating atmosphere that enhances the stunning landscapes of this enchanting region.
Weather in San Martin varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in San Martin, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January present distinct weather characteristics. In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), with an average around 21°C (70°F). The month sees relatively low precipitation levels of 10 mm (0.4 inches) over about two days, and humidity sits at 77%. In contrast, January experiences warmer conditions, with temperatures varying from a minimum of 19°C (67°F) to a scorching maximum of 35°C (94°F) and an average of 26°C (78°F). The precipitation increases to 20 mm (0.8 inches) across four days, accompanied by higher humidity at 89%. For a detailed look at January weather, visit San Martin weather in January.
In October, the weather is generally mild, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and an average of 21°C (70°F). The humidity sits at 77%, and there is minimal rainfall, averaging just 10 mm over 2 days. In contrast, February brings warmer temperatures, with lows of 20°C (68°F) and highs reaching up to 35°C (96°F), resulting in an average of 27°C (80°F). This month also sees significantly more rainfall, totaling 65 mm across 9 days and higher humidity at 87%. To explore the specific climate characteristics during this time, you can check out San Martin weather in February.
October and March display distinct weather patterns, with October experiencing mild temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and relatively low humidity at 77%. In contrast, March is significantly warmer, with temperatures starting at a minimum of 21°C (69°F) and reaching up to 36°C (96°F). Additionally, March is much wetter, recording 157 mm (6.2 in) of precipitation over 9 days compared to October's 10 mm (0.4 in) over just 2 days. For a deeper insight into March weather, you can visit San Martin weather in March.
In comparing the weather between October and April, notable differences emerge. October features milder temperatures, with a minimum of 16°C (61°F), an average of 21°C (70°F), and a maximum of 30°C (86°F), accompanied by relatively low precipitation at just 10 mm (0.4 in) over 2 days. In contrast, April presents warmer weather, with a minimum of 18°C (65°F), an average of 25°C (78°F), and a maximum of 35°C (95°F). Additionally, April experiences more rainfall, totaling 33 mm (1.3 in) across 5 days, and higher humidity at 86%. For a more detailed insight into the weather conditions in April, visit San Martin weather in April.
When comparing the weather in October and May, we see distinct differences in temperature and humidity. In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). The month experiences relatively low precipitation, only about 10 mm (0.4 in) over 2 days, and humidity sits at 77%. In contrast, May presents warmer conditions, featuring a minimum temperature of 16°C (62°F) and a higher maximum of 33°C (91°F), averaging 24°C (75°F). May also sees increased precipitation at 13 mm (0.5 in) over 4 days and higher humidity at 89%. For more detailed information, check out San Martin weather in May.
In October, the weather features a comfortable range with minimum temperatures around 16°C (61°F) and an average of 21°C (70°F), peaking at 30°C (86°F). The month sees minimal precipitation, averaging just 10 mm (0.4 in) over two days, combined with a humidity level of 77%. In contrast, June offers slightly warmer temperatures, with a minimum of 17°C (63°F) and an average of 22°C (72°F), reaching a maximum of 31°C (88°F). June experiences even less rainfall, averaging only 6 mm (0.2 in) over two days, but has a higher humidity level of 84%. For more details on the June weather in San Martin, you can visit San Martin weather in June.
In comparing the weather of October and July, we notice that both months feature a similar average temperature of 21°C (70°F), but October experiences a slightly broader temperature range with a maximum of 30°C (86°F) compared to July's 28°C (82°F). October also sees more precipitation, with 10 mm (0.4 in) over 2 days, whereas July has only 4 mm (0.1 in) on a single day, making October generally wetter. Additionally, humidity levels are higher in October at 77%, compared to July's 71%, contributing to a more humid atmosphere. For more detailed information about July weather specifically, visit San Martin weather in July.
October weather tends to be slightly warmer than August, with average temperatures rising from 20°C (69°F) in August to 21°C (70°F) in October. While August has a maximum temperature of 28°C (83°F), October can reach up to 30°C (86°F). Precipitation levels also differ, with October experiencing 10 mm (0.4 in) over 2 days, compared to August's low of just 2 mm (0.1 in) and no rainy days. Additionally, humidity is higher in October at 77%, compared to 71% in August, making October feel a bit more humid. For more detailed insights on August weather, you can visit San Martin weather in August.
In comparing the weather of October and September, both months exhibit similar temperature ranges, with October featuring a minimum of 16°C, an average of 21°C, and a maximum of 30°C, slightly warmer than September, which has maximum temperatures reaching 29°C. Precipitation levels in October are notably higher, with 10 mm of rain over 2 days, while September remains dry with only 3 mm and no rainy days. Additionally, October has a higher humidity level at 77%, compared to 75% in September. For more detailed insights, you can check San Martin weather in September.
In October, temperatures in San Martin range from a minimum of 16°C (61°F) to a maximum of 30°C (86°F), with an average of 21°C (70°F). The month experiences relatively low precipitation, totaling 10 mm (0.4 in) over just 2 days, and humidity levels sit at 77%. In contrast, November brings slightly cooler nighttime temperatures, with a minimum of 14°C (58°F) and a higher maximum of 31°C (88°F), while the average remains at 22°C (71°F). Precipitation increases to 14 mm (0.6 in) over 3 days, and humidity rises to 79%. Overall, while November experiences slightly more rainfall and humidity, it maintains a similar warm temperature range. For more information, visit San Martin weather in November.
October tends to be warm with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (86°F). During this month, the region experiences relatively low precipitation, averaging just 10 mm (0.4 in) over about 2 days, paired with a humidity level of 77%. In contrast, December sees slightly warmer conditions, with temperatures typically ranging from 17°C (63°F) to 32°C (91°F). The month is also wetter, with an increased precipitation level of 29 mm (1.2 in) spread over 7 days and a higher humidity of 86%. For more details about December weather, you can check San Martin weather in December.
As October unfolds in San Martin, visitors can expect a delightful transition characterized by a notable blend of warmth and light rainfall. With temperatures peaking at a comfortable 30°C, this month stands out from the cooler and rainier months, offering a pleasant escape for those seeking sunshine amidst refreshing breezes. The average humidity of 77% adds a touch of tropical charm, making the atmosphere feel lively yet inviting. Unlike the more torrential downpours of the rainy season, October sees minimal precipitation, making it a fantastic time for outdoor activities. Experience the unique allure of this month's climate and plan your stay accordingly—discover more in the detailed section on San Martin Climate.