October Weather in La Union, Peru

Last updated: August 27, 2025

In October, La Union, Peru, experiences a pleasant climate characterized by a maximum temperature of 28°C (83°F) and an average temperature of 21°C (69°F), making it ideal for outdoor activities. The minimum temperature dips to around 16°C (61°F), ensuring cool evenings. With only 7 mm (0.3 in) of rainfall spread across just 1 day, rain is minimal, allowing for ample sunshine and vibrancy, while humidity hovers at a comfortable 77%. This delightful weather creates a perfect backdrop for exploring the region’s stunning landscapes.

October Temperature in La Union

In October, La Union, Peru, experiences a delightful transition in temperatures, with nightly lows averaging around 16°C (61°F) and comfortable daytime highs reaching 28°C (83°F). This month marks a shift towards cooler weather, as average temperatures settle at 21°C (69°F), reflecting a gradual drop from the warmer months that precede it. Notably, the climate remains pleasant, with highs that mirror the temperatures of September and late spring months, perfect for outdoor activities and exploring the vibrant landscapes. The consistent mildness offers a welcoming ambiance, making October an appealing time to visit and enjoy the diverse beauty of La Union.

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

The chart illustrates October temperature patterns in La Union, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Union, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777980777371686868697074
Data source: Temperature data for La Union 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.

October Precipitation in La Union

In La Union, Peru, October typically marks a subtle return of precipitation, with an average rainfall of 7 mm (0.3 in) over just one day. This slight increase in moisture follows the near-dry months of July, August, and September, which each recorded minimal rain. The pattern reflects a gradual transition as the region moves away from the dry season, paving the way for the coming wetter months ahead. While October remains relatively dry compared to the peak rainfall months of March and February, its modest precipitation hints at the impending change in climate, preparing the landscape for a more verdant and lively atmosphere as the year winds down.

October Precipitation Trends in La Union

The chart displays monthly precipitation patterns in La Union, 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 Union, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec14439719741227915
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in La Union

In October, La Union experiences a subtle shift in humidity, with levels around 77%. This month marks a noticeable increase compared to the summer months of July and August, which enjoyed a drier climate at 71% humidity. After the relative coolness of September, where humidity rose to 75%, October sets the stage for the gradual return of moisture as the region transitions towards the wetter months. Overall, the trend reveals a fluctuation in humidity, peaking in the early months of the year with values reaching up to 89% in January and May, and gradually tapering down during the middle of the year. As the year progresses, La Union's humidity levels exhibit a rhythmic ebb and flow, culminating in a mild yet refreshing atmosphere as October unfolds.

October Average Humidity in La Union

This chart illustrates the average monthly humidity levels in La Union, 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 Union is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%87%86%89%84%71%71%75%77%79%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in La Union

In October, La Union continues to experience extreme UV levels, maintaining a UV Index of 14, consistent with the broader trends observed throughout the year. From January to April, the region's UV Index peaks at an impressive 16 in March, before slightly tapering off, yet remaining in the extreme category with burn times capped at just 10 minutes across the months. This pattern persists into the fall, where both September and October echo earlier levels of 14. As the sun's intensity remains formidable, it's crucial for residents and visitors alike to prioritize sun protection. For more detailed UV insights, visit La Union UV Index.

Maximum UV Index Levels in La Union for October

The chart shows the monthly maximum UV Index (UVI) for La Union 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 Union typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516151311111214141413
Data source: La Union 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 Union

October in La Union, Peru, is a delightful peak in sunshine, boasting 331 hours of radiant daylight—matching May's vibrant luminosity. This month continues a robust trend of increasing sunlight, following a steady climb from January's 274 hours to a remarkable 340 hours in December. Fall marks a beautiful transition where daylight savings yield longer, sun-kissed days, making October one of the sunniest months of the year. As summer approaches, those vibrant hours provide the perfect backdrop for outdoor adventures and soaking in the breathtaking Peruvian landscapes.

Monthly Sunshine Duration in La Union: October Highlighted

The October sunshine duration represents the total number of hours La Union 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.
JanFebMarAprMayJunJulAugSepOctNovDec274h303h314h322h331h308h318h324h315h331h317h340h
Data source: La Union October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Union During October

In La Union, Peru, October presents a moderate chance of sunny weather, with about 33% likelihood of sunshine. This month follows the upward trend observed from May to September, where the chances consistently hovered above 40%, peaking at 61% in May and gradually settling in the upper 40s. However, as October arrives, the likelihood of sunshine dips slightly, bringing to mind the more variable weather typical of the season. Following this, November continues the trend of reduced sunshine with just 30%, indicating a shift towards cloudier days ahead. Overall, while October offers some sunny opportunities, it signals the transition into months that are generally less predictable in terms of weather.

Percentage of Sunny Days in October in La Union

The chart illustrates the percentage of sunny days in La Union 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 Union experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%32%29%41%61%43%58%44%49%33%30%27%
Data source: La Union October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Union in October

In La Union, Peru, the pattern of daylight duration reveals a fascinating equilibrium throughout the year. From January to March, residents enjoy a consistent 12 hours of daylight, perfect for outdoor activities and exploration. As April dawns, daylight begins to wane slightly, settling at 11 hours from April through August—a still generous duration that encourages both leisure and productivity. However, this shift is short-lived; by September, the days stretch back to 12 hours, inviting a renewed vibrancy as the year nears its end. The daylight duration remains stable at 12 hours once more from October to December, creating a rhythmic consistency that perfectly complements La Union’s scenic beauty and varied lifestyle.

Average Daylight Hours in La Union for October

The chart illustrates the variation in daylight duration in La Union throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 23m12h 15m12h 6m11h 57m11h 50m11h 47m11h 49m11h 55m12h 3m12h 13m12h 21m12h 25m
Data source: La Union daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in La Union

As October unfolds in La Union, Peru, the winds maintain a steady presence, with an average wind speed of 4.1 m/s (9 mph), mirroring the brisk currents of the preceding month. This consistency reflects a gradual upward trend in wind speed from the year's earlier months, where January's gentle breezes at 3.3 m/s (7 mph) give way to more invigorating gusts, particularly noticeable from August onward. With the winds continuing to push against the shoreline, October not only offers the thrill of robust breezes but also heralds a seasonal transition, as the strength of the winds preps both locals and visitors for the vibrant summer months ahead.

Average October Wind Speed in La Union

The chart displays monthly wind speed patterns in La Union, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.62.93.73.93.93.84.14.24.1 m/s3.83.7
Data source: La Union October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in La Union Compares to Other Months

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

In October, the weather tends to be mild with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F). The month experiences low precipitation levels, with only 7 mm (0.3 in) over the course of just one day, and humidity sits at a comfortable 77%. In contrast, January brings warmer temperatures, with averages ranging from a minimum of 18°C (65°F) to a maximum of 33°C (92°F). This month also sees increased rainfall, totaling 14 mm (0.6 in) over three days, and higher humidity levels at 89%. For a detailed look at January weather specifics, you can check La Union weather in January.

October and February present distinct weather patterns. In October, temperatures range from a mild 16°C (61°F) to a warm 28°C (83°F), with an average of 21°C (69°F). The month sees minimal precipitation, with only 7 mm (0.3 in) over just one day and relative humidity at 77%. In contrast, February experiences higher temperatures, with a minimum of 19°C (67°F) and a maximum of 33°C (92°F), averaging 26°C (80°F). This month is much wetter, receiving 43 mm (1.7 in) of rain across five days, coupled with increased humidity at 87%. The significant differences in rain and humidity greatly influence the overall climate between these two months. For more details, check La Union weather in February.

When comparing the weather in October and March, there are notable differences in temperature and precipitation levels. In October, temperatures range from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), with an average of 21°C (69°F) and only 7 mm (0.3 in) of precipitation over a single day. In contrast, March presents warmer conditions, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F) and an average of 26°C (80°F). However, it is also much wetter, receiving 97 mm (3.8 in) of rainfall over an average of 7 days. Additionally, the humidity levels are higher in March at 87%, compared to October's 77%. For more information, check out La Union weather in March.

When comparing the weather in October to that of April, we see notable differences in temperature and humidity. October tends to be milder, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), accompanied by relatively low precipitation of just 7 mm over one day. In contrast, April experiences warmer temperatures, with an average minimum of 18°C (64°F) and a maximum of 33°C (92°F), as well as increased humidity at 86% and higher precipitation of 19 mm across two days. For more specific weather details, you can check La Union weather in April.

October and May both enjoy mild temperatures, but May tends to be warmer overall. In October, the average temperature reaches around 21°C (69°F), with highs of 28°C (83°F), while May averages 23°C (74°F), peaking at 31°C (89°F). Both months share similar precipitation levels, with just 7 mm (0.3 in) falling over a single day of rain. However, humidity is slightly higher in May at 89%, compared to 77% in October, which can make May feel more humid. For a closer look at the weather specifics in May, you can check La Union weather in May.

In October, the weather features a comfortable temperature range with a minimum of 16°C (61°F), an average of 21°C (69°F), and a maximum of 28°C (83°F). With just 7 mm (0.3 in) of precipitation over 1 day, the month remains relatively dry and has a humidity level of 77%. In contrast, June brings similar minimum temperatures at 16°C (62°F) and averages of 21°C (71°F), but it sees slightly warmer maximums of 30°C (85°F). Additionally, June records lower precipitation at only 4 mm (0.2 in) over the same one-day occurrence, although it has a higher humidity level of 84%. For more detailed insights on June's weather specifically, you can check La Union weather in June.

In comparing the weather between October and July, we observe some notable differences. October tends to be slightly warmer, with average temperatures reaching 21°C (69°F) and a maximum of 28°C (83°F), while July's average is a bit cooler at 20°C (69°F) with a maximum of 27°C (80°F). Additionally, October experiences more humidity at 77%, compared to July's 71%. Precipitation is also more prevalent in October, with an average of 7 mm (0.3 in) over just one day, whereas July sees negligible rainfall with only 1 mm (0.0 in) over the entire month. For a detailed look at July weather, you can check the following link: La Union weather in July.

In comparing the weather between October and August, we see that October tends to be slightly warmer, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), while August has a narrower range of 15°C (58°F) to 27°C (81°F). October also experiences higher humidity at 77% compared to August's 71%, making it feel a bit muggier. Additionally, October has a bit more precipitation, with 7 mm (0.3 in) over one day, whereas August is much drier, recording only 2 mm (0.1 in) with no rainy days. To learn more about the weather conditions in August, you can check out La Union weather in August.

October generally brings slightly warmer temperatures compared to September, with a minimum of 16°C (61°F) and an average of 21°C (69°F), compared to September's minimum of 15°C (60°F) and average of 20°C (68°F). Both months share the same maximum temperature of 28°C (83°F); however, October experiences more precipitation, with 7 mm (0.3 in) over 1 day, while September has minimal precipitation of just 2 mm (0.1 in) and no rainy days. Additionally, humidity is slightly higher in October at 77%, compared to September's 75%. For a detailed look at September's weather, you can visit La Union weather in September.

October typically boasts warm temperatures, with averages around 21°C (69°F) and maximums reaching 28°C (83°F). The month sees minimal precipitation, averaging just 7 mm (0.3 in) over only one day, and humidity levels are relatively high at 77%. In contrast, November presents a slightly warmer profile, maintaining the same average temperature of 21°C (71°F) while peaking at a higher maximum of 30°C (86°F). Precipitation increases to 9 mm (0.4 in) over two days, accompanied by a slight rise in humidity to 79%. For a detailed look at what to expect, check out La Union weather in November.

In October, the weather typically features a milder climate with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), accompanied by low precipitation of just 7 mm (0.3 in) across only one day. Humidity levels are relatively moderate at 77%. In contrast, December experiences slightly warmer conditions, with average temperatures between 18°C (64°F) and 31°C (88°F), and a notable increase in rainfall, totaling 14 mm (0.6 in) over four days. The humidity also rises to 86%, making December feel a bit more tropical. For more details, check out La Union weather in December.

Compare La Union's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in La Union

In October, La Union experiences a delightful transition in weather, where the air feels mild and comfortable. With average temperatures hovering around 21°C (69°F), it’s a refreshing change from the hotter summer months, while the maximum peak of 28°C (83°F) still allows for warm afternoons under the sun. This month typically sees a significant dip in rainfall, with only 7 mm of precipitation over a single day, marking a stark contrast to the wetter season. The humidity rests at a moderate 77%, creating a perfect balance that enhances the overall experience of this vibrant region. For more insights into the yearly patterns of this beautiful locale, visit La Union Climate.