Last updated: August 27, 2025
May in La Merced, Peru showcases a blend of mild temperatures and substantial rainfall, making it a unique month to experience the region. With maximum temperatures reaching 25°C (77°F) and an average of 17°C (64°F), visitors can enjoy comfortable days, while minimums dip to 8°C (46°F) during cooler nights. This month is marked by significant precipitation, totaling 119 mm (4.7 in) across 24 days, contributing to the lush landscape. The high humidity level at 85% adds a tropical flair, enhancing the vibrant flora and fauna that thrive in this enchanting environment.
In May, temperatures in La Merced, Peru, begin to dip slightly as the region transitions into cooler months. With a minimum temperature of 8°C (46°F) and a maximum of 25°C (77°F), the weather remains pleasantly mild, averaging around 17°C (64°F). This slight decrease from the warmer temperatures seen in earlier months sets the tone for a cozy atmosphere, ideal for exploring the lush landscapes and vibrant culture. The temperature range reflects a continuation of the trend observed since April, where comfortable days are complemented by cooler nights, making May a delightful time for both travelers and locals alike.
In May, La Merced experiences a notable decrease in precipitation, with only 119 mm (4.7 in) of rainfall measured across 24 days. This marks a significant drop compared to the preceding months, where January and February showcase hefty totals exceeding 500 mm. As the rainy season begins to taper off, the region transitions into drier weather, setting the stage for the upcoming months—June and July—when precipitation levels continue to decline to around 99 mm (3.9 in) and 60 mm (2.4 in), respectively. This pattern not only highlights May as a transitional period but also reveals a broader trend of diminishing rainfall as La Merced moves from the peak of its wet season toward the drier months ahead.
As May arrives in La Merced, Peru, a noticeable shift in humidity levels occurs, with the average dropping to a comfortable 85%. This change marks a transition from the wet season, where humidity hovers around 89-91% during the earlier months, particularly January through March. As temperatures rise into the winter months, a gradual decline in humidity becomes evident; by June, it plunges to 65%, indicating a move towards the drier season. This pattern suggests that May serves as a pivotal month, where the lingering moisture of the rainy season begins to retreat, paving the way for the crisp, more arid conditions ahead. Thus, while May still retains a significant level of humidity, it heralds the arrival of drier, refreshing days to come.
In May, La Merced experiences a notably high UV Index of 13, categorized as extreme, signifying the critical need for sun protection. This is part of a consistent trend throughout the year, as the area endures similarly elevated UV levels from January through April, with indices frequently peaking at 17. While May’s index shows a slight decline compared to April's 16, the burn time remains a swift 10 minutes, underscoring the relentless intensity of the sun. Looking ahead, the UV Index gradually eases in June and July, yet it remains crucial for residents and visitors alike to stay vigilant against UV exposure. For detailed insights on UV levels and protective measures, explore more at La Merced UV Index.
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As May unfolds in La Merced, Peru, the region basks in 319 hours of delightful sunshine, marking a vibrant peak in the annual sunlight trend. Following a steady climb since January's 193 hours, the sun's embrace intensifies through the months, culminating in May's radiant skies. This upward trajectory continues into June, although with a slight dip to 297 hours, indicating a forthcoming shift as the cooler months approach. July and August maintain this golden momentum, with 323 and 329 hours, respectively, suggesting that La Merced enjoys an exceptionally sunlit mid-year. The gradual decline post-summer highlights a comforting rhythm of nature, as the community relishes in the vibrant brightness of May before transitioning to the softer sunlight of the latter months.
In La Merced, Peru, the likelihood of sunny weather takes a significant leap in May, boasting a 42% chance of sunshine – a notable increase from the previous months. This brightening trend follows a modest rise in April's 12% and sets the stage for an even sunnier June and July, where the chances peak at 30% and 59% respectively. As the dry season approaches, those seeking warmth and sunshine will find May to be a promising month, providing a stark contrast to the grey beginnings of the year, when January and February barely reached 5% and 7% chances of sun. Whether planning for outdoor adventures or simply basking in the sun, May offers a refreshing promise of brighter days ahead.
In La Merced, Peru, the daylight duration exhibits a consistent rhythm throughout the year. From January to March, residents enjoy a generous 12 hours of sunlight daily, creating a vibrant atmosphere perfect for outdoor activities. As April arrives, the daylight begins to wane slightly, settling at 11 hours, a trend that continues through May and into the winter months. This steady amount of light fosters a cozy yet productive environment during the cooler season. As spring approaches in September, daylight returns to 12 hours, sweeping the region back into brightness and vitality. This cyclical pattern demonstrates La Merced’s unique balance of light and dark, inviting both celebration and reflection throughout the year.
In May, La Merced, Peru continues to experience consistently gentle breezes, with an average wind speed of 1.0 m/s (2 mph). This calm is part of a broader trend throughout the year, where the wind remains relatively steady, hovering around the 1.0 m/s mark from January to April and returning to it by November and December. Interestingly, June and July see a subtle uptick, with wind speeds increasing slightly to 1.1 m/s (3 mph), suggesting a gradual escalation in wind activity as the dry season approaches. As summer unfolds, August marks the peak at 1.2 m/s, before returning to its more tranquil rhythms in the fall. This gentle consistency in the winds allows for a serene atmosphere, perfect for enjoying the lush landscapes and vibrant culture of La Merced throughout the year.
Weather in La Merced varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in La Merced, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, we see both similarities and distinct differences. In January, the temperatures range from a minimum of 12°C (54°F) to a maximum of 27°C (81°F), while May experiences slightly cooler temperatures with a minimum of 8°C (46°F) and a maximum of 25°C (77°F). Despite both months having an average temperature of 17°C (64°F), January tends to be wetter, with a significant 485 mm (19.1 in) of precipitation over 24 days, compared to May’s 119 mm (4.7 in) under similar conditions. Additionally, January's humidity is slightly higher at 91% compared to May’s 85%. For more detailed insights into January weather, you can check La Merced weather in January.
When comparing the weather in May and February, several notable differences emerge. May experiences a wider temperature range with minimums around 8°C (46°F) and maximums reaching 25°C (77°F), while February sees slightly milder conditions, with minimums of 13°C (56°F) and maximums peaking at 26°C (79°F). However, February is significantly wetter, receiving about 513 mm (20.2 in) of precipitation over 28 days compared to May's 119 mm (4.7 in) spread over 24 days. Additionally, February's humidity hovers at 90%, making it feel quite dense, compared to May's 85%. For more detailed information, you can explore La Merced weather in February.
When comparing the weather in May and March, it's evident that both months experience similar maximum temperatures, reaching around 25°C (77°F). However, May tends to be cooler overall, with an average temperature of 17°C (64°F) compared to March's slightly warmer average of 18°C (65°F). Additionally, May receives significantly less precipitation, with 119 mm (4.7 in) over 24 days, whereas March sees a much wetter climate, accumulating 404 mm (15.9 in) over 29 days. In terms of humidity, March is slightly more humid at 91% compared to May’s 85%. For more detailed information, you can check La Merced weather in March.
When comparing the weather in May and April, we see some notable differences. May experiences slightly lower minimum and maximum temperatures, with a minimum of 8°C (46°F) and a maximum of 25°C (77°F), compared to April's min of 9°C (49°F) and max of 26°C (79°F). Despite having a similar average temperature of around 17°C (64°F), May has significantly less precipitation, with 119 mm (4.7 in) compared to April’s substantial 236 mm (9.3 in) over 24 and 26 days of rain, respectively. Additionally, humidity levels are slightly lower in May at 85%, which is a bit more comfortable compared to April's 89%. For a more detailed look at April's weather specifics, you can visit La Merced weather in April.
May and June exhibit similar temperature ranges, with both months featuring minimum temperatures of 8°C (46°F), average temperatures around 17°C (64°F), and maximums peaking at 25°C (77°F). However, while May experiences greater precipitation at 119 mm (4.7 in) across 24 days, June sees a decrease in rainfall to 99 mm (3.9 in) over just 16 days. Additionally, humidity levels drop notably from 85% in May to 65% in June, suggesting a more comfortable atmosphere as the months progress. For more detailed information, you can visit La Merced weather in June.
May and July present quite distinct weather patterns. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 25°C (77°F), with an average of 17°C (64°F). This month is characterized by relatively high humidity at 85%, along with significant precipitation of 119 mm (4.7 in) spread over 24 days. In contrast, July sees slightly cooler temperatures, with a minimum of 7°C (45°F), an average of 16°C (62°F), and a maximum of 24°C (76°F). Notably, July experiences much lower humidity at 47% and only 60 mm (2.4 in) of precipitation over 11 days. For more details about July weather, check out La Merced weather in July.
May and August present distinct differences in weather patterns despite having similar average temperatures. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 25°C (77°F), with an average of 17°C (64°F). This month experiences significant rainfall, with a total precipitation of 119 mm (4.7 in) over 24 days, contributing to a high humidity level of 85%. In contrast, August sees slightly cooler temperatures, with a minimum of 7°C (45°F), and a maximum remaining at 25°C (77°F), but the average temperature drops to 17°C (62°F). Precipitation in August is markedly lower at 66 mm (2.6 in) over just 14 days, resulting in a much drier atmosphere with a humidity level of only 38%. For more detailed information, you can check La Merced weather in August.
May and September exhibit notable differences in weather conditions. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 25°C (77°F), with an average temperature of 17°C (64°F). The month experiences significant precipitation of 119 mm (4.7 in) across 24 days, contributing to a high humidity level of 85%. In contrast, September features a slightly warmer climate, with minimum temperatures at 10°C (51°F) and maximums reaching 26°C (80°F), and an average temperature similar to May at 18°C (64°F). However, September sees reduced rainfall, with only 86 mm (3.4 in) over 16 days and a much lower humidity of 40%. For more detailed information, check out La Merced weather in September.
May and October present distinct weather characteristics, reflecting the transition between seasons. In May, temperatures range from a minimum of 8°C (46°F) to a maximum of 25°C (77°F), with an average of 17°C (64°F). This month sees significant rainfall, totaling 119 mm (4.7 in) over 24 days, accompanied by a high humidity level of 85%. In contrast, October experiences slightly warmer temperatures, with a minimum of 11°C (51°F) and a maximum of 27°C (81°F), averaging 18°C (65°F). However, October also brings increased precipitation, totaling 166 mm (6.5 in) over the same number of rainy days, but the humidity drops to 56%. For more detailed information, check out La Merced weather in October.
In May, the weather features a cooler temperature range with a minimum of 8°C (46°F) and an average of 17°C (64°F), peaking at 25°C (77°F). The month also experiences significant rainfall, totaling 119 mm (4.7 in) across 24 days, accompanied by a high humidity level of 85%. In contrast, November brings slightly warmer temperatures with a minimum of 12°C (53°F) and an average of 18°C (65°F), reaching a maximum of 26°C (80°F). However, November is notably wetter, with precipitation amounting to 318 mm (12.5 in) over 27 days, while humidity drops to 76%. For more specific insights about November weather, check out La Merced weather in November.
May and December present quite different weather characteristics. In May, temperatures range from a cooler minimum of 8°C (46°F) to a comfortable maximum of 25°C (77°F), with an average of 17°C (64°F). The month sees a fair amount of rain, with 119 mm (4.7 in) of precipitation over 24 days, accompanied by a humidity level of 85%. In contrast, December offers slightly warmer conditions, with minimum temperatures starting at 13°C (57°F) and peaking at a maximum of 26°C (79°F), averaging 18°C (65°F). However, this month experiences significantly higher precipitation, totaling 431 mm (17.0 in) across 29 days and increasing humidity at 90%. For more detailed insights, you can check La Merced weather in December.
As May rolls in, La Merced experiences a notable shift in weather patterns. With temperatures peaking at a comfortable 25°C (77°F), it presents a refreshing change from the warmer months of April, while the average temperature hovers around a mild 17°C (64°F). The increase in humidity to 85% and frequent rain, with 24 rainy days contributing to a total of 119 mm (4.7 in) of precipitation, creates a lush, vibrant landscape, distinguishing it from the drier, sunnier previous months. This month sets the stage for a delightful transition into the lushness of the rainy season. For a deeper dive into the climate specifics, visit La Merced Climate.