October Weather in La Merced, Peru

Last updated: August 27, 2025

In October, La Merced, Peru, experiences a mild and humid climate, with temperatures ranging from a pleasant 11°C (51°F) at night to a warm 27°C (81°F) during the day, averaging around 18°C (65°F). This month is characterized by significant precipitation, totaling 166 mm (6.5 in) over approximately 24 days, making it one of the wetter periods of the year. With an average humidity level of 56%, visitors can expect a lush, vibrant environment, perfect for exploring the region's natural beauty amidst its frequent, refreshing showers.

October Temperature in La Merced

In October, La Merced, Peru, experiences a pleasant transition as temperatures begin to stabilize, showcasing a delightful range that suits various outdoor activities. With minimum temperatures around 11°C (51°F) and maximums reaching 27°C (81°F), the average remains steady at 18°C (65°F), mirroring the consistent warmth seen in recent months. This period marks a slight rise from the cooler temperatures of previous months, particularly recognizable when compared to the chill of July and August, making October an ideal time for visitors to enjoy the region’s lush landscapes. As the days grow warmer, La Merced's inviting climate encourages exploration, blending comfort with the vibrant beauty of nature.

October Weather in La Merced: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in La Merced, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Merced, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec646464646363616264646565
Data source: Temperature data for La Merced generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in La Merced

In October, La Merced, Peru experiences a significant increase in precipitation, with 166 mm (6.5 in) of rain falling over approximately 24 days. This uptick marks a shift from the drier months of July and August, where rainfall drops to less than 3 inches. Following the trend of rising precipitation, October sets the stage for the wetter months ahead, as November and December boast even higher totals of 318 mm and 431 mm respectively. This gradual escalation in rainfall not only replenishes the lush landscapes typical of the region but also signifies the onset of the rainy season, with October serving as a pivotal transitional month.

October Precipitation Trends in La Merced

The chart displays monthly precipitation patterns in La Merced, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In La Merced, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec48551340423611999606686166318431
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in La Merced

In October, La Merced experiences a noticeable shift in humidity as it transitions from the dry months of July and August. Following a dip to a low of 38% in August, humidity begins to rise again, reaching 56% in October. This increase marks a return to more typical conditions for the region, making the air feel noticeably more moist compared to the previous summer months. As the year progresses, November brings an even higher humidity level of 76%, setting the stage for the rainier season ahead. Overall, October serves as a pivotal month in La Merced's climate, bridging the dry spell and hinting at the upcoming lushness of the wet season.

October Average Humidity in La Merced

This chart illustrates the average monthly humidity levels in La Merced, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in La Merced is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%91%89%85%65%47%38%40%56%76%90%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in La Merced

As we transition into October in La Merced, Peru, the UV Index remains notably high at 16, categorized as extreme, with a consistent burn time of just 10 minutes. This reflects a trend of persistently elevated UV levels throughout the year, with January and February peaking at an index of 17. Following a slight dip in the middle months, the UV Index climbs back up in October, mirroring the values seen in April and November. Such high UV ratings underscore the importance of sun protection for both residents and visitors alike. For more information about UV levels and precautions in this vibrant region, visit La Merced UV Index.

Maximum UV Index Levels in La Merced for October

The chart shows the monthly maximum UV Index (UVI) for La Merced in October, 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 October, the maximum UV index in La Merced typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171717161311111314161716
Data source: La Merced October 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.

October Sunshine in La Merced

As October unfolds in La Merced, Peru, it brings a delightful tapestry of sunshine with 296 hours of radiant light. This month marks a subtle transition from the vibrant peak of August's 329 hours, showcasing how the region enjoys a generous amount of sunshine as the year matures. Trending down from the sunny heights of mid-year, October's hours still affirm its position as a splendid time to experience the natural beauty of La Merced. In fact, after a robust dry spell peaking in May, the weather remains pleasantly warm and inviting, providing a perfect backdrop for exploring the lush landscapes and local culture as the year begins its descent into the cooler months.

Monthly Sunshine Duration in La Merced: October Highlighted

The October sunshine duration represents the total number of hours La Merced experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec193h210h261h275h319h297h323h329h310h296h241h250h
Data source: La Merced October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Merced During October

In La Merced, Peru, October sees a 22% chance of sunny weather, marking a dip compared to the preceding months. This follows the trend established throughout the year, where there's a notable increase in sunshine from late fall to winter: starting with a meager 5% in January, peaking at 59% in July. As the days shorten and temperatures drop moving towards November, the likelihood of sun decreases significantly again, plummeting to just 5%. Interestingly, while the sun shines more often in the earlier half of the year—especially in May with its 42% chance—the October skies hint at a cozy embrace of cloud cover, making it a transitional month before the gloomy season sets in.

Percentage of Sunny Days in October in La Merced

The chart illustrates the percentage of sunny days in La Merced throughout the year, with October 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 La Merced experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec5%7%7%12%42%30%59%53%36%22%5%9%
Data source: La Merced October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Merced in October

In La Merced, Peru, the October daylight duration mirrors the consistent pattern of the preceding months, offering a generous 12 hours of daylight. The year begins with a steady 12-hour cycle from January through March, transitioning to a slightly shorter 11 hours from April to August. As September rolls in, daylight begins to extend again, returning to 12 hours in October, November, and December. This rhythmic ebb and flow of sunlight highlights La Merced's unique equatorial climate, where daylight remains relatively stable, allowing residents and visitors alike to enjoy the vibrant beauty of this lush region throughout the seasons.

Average Daylight Hours in La Merced for October

The chart illustrates the variation in daylight duration in La Merced throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 40m12h 26m12h 7m11h 49m11h 35m11h 28m11h 32m11h 44m12h 1m12h 20m12h 36m12h 44m
Data source: La Merced daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in La Merced

As October rolls in La Merced, Peru, the gentle October wind continues the trend of mild breezes that characterize much of the year. With an average wind speed of 1.1 m/s (approximately 2 mph), October mirrors the light winds of preceding months, particularly September and July, which also recorded similar speeds. Interestingly, there's a slight uptick in wind velocity this month compared to the average throughout the dry season, hinting at the subtle shift as the region approaches the rainy season. Overall, the breezy atmosphere maintains a refreshing quality, inviting both locals and visitors to enjoy the vibrant landscape while feeling the soft caress of the wind.

Average October Wind Speed in La Merced

The chart displays monthly wind speed patterns in La Merced, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.01.00.91.01.01.01.11.21.11.1 m/s1.01.0
Data source: La Merced October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in La Merced Compares to Other Months

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

In comparing the weather between October and January, we observe that both months have a similar average temperature of around 18°C (65°F), with maximum temperatures reaching up to 27°C (81°F). However, January tends to be slightly warmer with a minimum temperature of 12°C (54°F) compared to October's 11°C (51°F). A significant difference lies in the precipitation levels: October experiences 166 mm (6.5 in) of rain over 24 days, whereas January sees a substantial increase to 485 mm (19.1 in) across the same number of days, resulting in a much higher humidity of 91% in January compared to 56% in October. For more detailed information, you can check La Merced weather in January.

In comparing the weather of October and February, both months exhibit mild averages with February showing slightly warmer minimum temperatures at 13°C (56°F) compared to October's 11°C (51°F). However, while October enjoys a maximum temperature of 27°C (81°F), February's high is very close at 26°C (79°F). A notable difference lies in precipitation, with February experiencing significantly higher rainfall at 513 mm (20.2 in) over 28 days, versus October’s 166 mm (6.5 in) over 24 days, contributing to a much higher humidity level of 90% in February compared to October's 56%. For a detailed look at February specifics, check out La Merced weather in February.

When comparing the weather in October and March, both months share a similar average temperature of 18°C (65°F), but they diverge significantly in other aspects. In October, temperatures range from a minimum of 11°C (51°F) to a maximum of 27°C (81°F), with rainfall totaling 166 mm (6.5 in) over 24 days and humidity at 56%. In contrast, March has slightly warmer temperatures with a minimum of 12°C (54°F) and a maximum of 25°C (78°F). However, it experiences much higher precipitation—404 mm (15.9 in)—over 29 days, accompanied by higher humidity levels at 91%. For a more detailed look at the weather during this month, you can visit La Merced weather in March.

In October, the weather exhibits mild temperatures with a minimum of 11°C (51°F) and a maximum of 27°C (81°F), creating a comfortable atmosphere for outdoor activities. Precipitation is moderate at 166 mm (6.5 in) over 24 days, resulting in relatively lower humidity levels at 56%. In contrast, April is characterized by slightly cooler temperatures with a minimum of 9°C (49°F) and a maximum of 26°C (79°F). However, it experiences higher precipitation at 236 mm (9.3 in) across 26 days, contributing to a notably higher humidity of 89%. For more information about April weather, you can visit La Merced weather in April.

In October, the weather tends to be slightly warmer than in May, with average temperatures reaching 18°C (65°F) compared to May's 17°C (64°F). However, October experiences a higher maximum temperature of 27°C (81°F) compared to May's peak of 25°C (77°F). Precipitation levels are also more pronounced in October, with 166 mm (6.5 in) falling over 24 days, while May sees 119 mm (4.7 in) under similar conditions. Furthermore, October's humidity is lower at 56% compared to a notably higher 85% in May, leading to a more comfortable feel despite the rain. For an in-depth look at May's weather, check out La Merced weather in May.

October and June present different weather characteristics, with October being generally warmer and wetter. In October, temperatures range from a minimum of 11°C (51°F) to a maximum of 27°C (81°F), averaging around 18°C (65°F). In contrast, June sees cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 25°C (77°F), averaging 17°C (63°F). Rainfall is more significant in October, accumulating to 166 mm (6.5 in) over 24 days, compared to June's 99 mm (3.9 in) spread across 16 rainy days. Additionally, while October's humidity stands at 56%, June experiences a slightly higher humidity level of 65%. For a closer look at June weather specifics, you can check La Merced weather in June.

When comparing the weather in October and July, October generally exhibits warmer temperatures, with a range from a minimum of 11°C (51°F) to a maximum of 27°C (81°F), while July sees cooler conditions, with temperatures ranging from 7°C (45°F) to 24°C (76°F). Additionally, October is much wetter, experiencing a substantial 166 mm (6.5 in) of precipitation over 24 days compared to July's 60 mm (2.4 in) over just 11 days. Humidity levels are also higher in October at 56%, compared to 47% in July, making the October air feel more humid and damp. For more specific insights into July weather, you can visit La Merced weather in July.

When comparing the weather in October and August, October tends to be warmer and wetter. In October, temperatures range from a minimum of 11°C (51°F) to a maximum of 27°C (81°F), with an average temperature of 18°C (65°F). In contrast, August has slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 25°C (77°F), averaging 17°C (62°F). October also experiences significantly more precipitation, with 166 mm (6.5 in) spread over 24 days, while August has only 66 mm (2.6 in) over 14 days. Additionally, October's humidity level is higher at 56%, compared to August's 38%. For more detailed insights on August weather, you can check La Merced weather in August.

In comparing the weather of October to September, we see a slight increase in average temperatures, with October averaging 18°C (65°F) compared to September's 18°C (64°F). October offers a broader temperature range, featuring minimums of 11°C (51°F) and maximums of 27°C (81°F), while September's temperatures vary from 10°C (51°F) to a maximum of 26°C (80°F). However, October also brings significantly more precipitation, totaling 166 mm (6.5 in) over 24 days, in contrast to September's 86 mm (3.4 in) over 16 days, which results in higher humidity levels at 56% compared to September's 40%. For further details, you can check La Merced weather in September.

In October, the weather experiences a mild range with temperatures averaging 18°C (65°F) and reaching a maximum of 27°C (81°F), accompanied by moderate rainfall of 166 mm over 24 days. The humidity during this month is relatively comfortable at 56%. In contrast, November sees a slight increase in minimum temperature to 12°C (53°F) while average temperatures remain stable at 18°C (65°F). However, November is marked by significantly more precipitation, totaling 318 mm across 27 days, and a noticeable rise in humidity to 76%. For more detailed information, you can check out La Merced weather in November.

In comparing the weather of October and December, we can see notable differences in temperature and precipitation. October experiences milder temperatures with a minimum of 11°C (51°F) and a maximum of 27°C (81°F), while December starts off slightly warmer with a minimum of 13°C (57°F) and a peak of 26°C (79°F). However, December is significantly wetter, receiving a staggering 431 mm (17.0 in) of rain over 29 days, compared to October's 166 mm (6.5 in) across 24 days. The humidity also rises sharply in December to 90%, reflecting the increased precipitation, while October maintains a more comfortable level of 56%. For more detailed information, you can visit La Merced weather in December.

Compare La Merced's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in La Merced

As October unfolds in La Merced, the weather takes a distinct turn compared to the preceding months. With temperatures averaging a comfortable 18°C (65°F), this time of year sees a pleasant blend of warmth and coolness, though nighttime can dip to 11°C (51°F). The month is characterized by increased rainfall, seeing about 166 mm (6.5 in) over 24 days, contributing to a humidity level of 56% that envelops the region. This shift marks October as a transitional month, where the greenery thrives and the landscape transforms, making it a captivating time to experience the unique climate of La Merced. For more detailed insights into this captivating region, explore La Merced Climate.