May Weather in Monterrico, Peru

Last updated: August 27, 2025

In Monterrico, Peru, May brings a pleasant mix of mild weather and substantial rainfall. With maximum temperatures reaching 26°C (79°F) and an average of 17°C (63°F), the climate is inviting yet comfortable. However, nighttime can be brisk, dipping to a minimum of 7°C (46°F). Expect approximately 90 mm (3.5 inches) of rain over 21 days, contributing to the region’s lush landscapes. High humidity levels of 85% create a tropical ambiance, perfect for those seeking to embrace the vibrant, natural beauty of Monterrico during this dynamic month.

May Temperature in Monterrico

In May, Monterrico, Peru, experiences a gentle transition into cooler temperatures, with minimums dipping to around 7°C (46°F). The average temperature hovers at a mild 17°C (63°F), providing a comfortable backdrop for exploration. Highs reach 26°C (79°F), reflecting a trend toward slightly cooler conditions as the year progresses. This month marks a notable shift from the warmer temperatures seen earlier in the year, contributing to a cozy atmosphere ideal for beach outings and enjoying the coastal landscape. As June approaches, the trend continues with similar temperatures, making May a perfect time to appreciate the beauty of Monterrico without the sweltering heat.

May Weather in Monterrico: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Monterrico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monterrico, May 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).
JanFebMarAprMayJunJulAugSepOctNovDec656464646362616264656665
Data source: Temperature data for Monterrico 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.

May Precipitation in Monterrico

May in Monterrico, Peru, sees a notable decline in precipitation, with 90 mm (3.5 in) of rain recorded over 21 days. This drop follows a much wetter April, which experienced 157 mm (6.2 in), marking a transition to drier conditions typical for the region as it moves into the winter months. Compared to the peak rainfall of January and February, May's precipitation is significantly lower, reflecting a trend toward less frequent, yet still present, rainfall. The decrease in both rain volume and number of rainy days hints at the early stages of a drying period, setting the stage for the relatively dry months that follow in June and July.

May Precipitation Trends in Monterrico

The chart displays monthly precipitation patterns in Monterrico, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Monterrico, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2532922391579080597384139191229
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Monterrico

In Monterrico, Peru, the month of May marks a significant shift in humidity levels, dropping to 85% from the higher values seen earlier in the year, such as 93% in January and 92% in both February and March. This decline indicates a gradual transition towards the dryer months, as humidity continues to decrease through June, where it reaches 70%. The trend suggests that as the region moves further into the year, the air becomes noticeably less humid, peaking in the mid-year months with much drier conditions, such as 54% in July and 44% in August. Overall, May serves as a pivotal moment in Monterrico’s climatic pattern, bridging the lush, humid start of the year with the distinctively drier spell that follows.

May Average Humidity in Monterrico

This chart illustrates the average monthly humidity levels in Monterrico, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Monterrico is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%92%90%85%70%55%44%52%65%81%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Monterrico

In Monterrico, Peru, the UV Index reaches noteworthy heights throughout the year, with May showcasing a UV Index of 13, classified under the extreme exposure category. Although it's a slight dip from the earlier months, where values hovered between 16 and 18, the burn time remains a brisk 10 minutes. This trend highlights the consistent necessity for protective measures against sun exposure. As we transition from summer to winter, the UV Index generally trends downward, yet it still demands vigilance. To stay informed and safe under the intense sun, check out the full details here: Monterrico UV Index.

Maximum UV Index Levels in Monterrico for May

The chart shows the monthly maximum UV Index (UVI) for Monterrico in May, 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 May, the maximum UV index in Monterrico typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec181717161311121315171716
Data source: Monterrico May 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.

May Sunshine in Monterrico

In Monterrico, Peru, May shines brightly as a pinnacle of sunshine, boasting a remarkable 319 hours of sunlight, making it one of the sunniest months of the year. Following an upward trend that begins with January's modest 202 hours, the days grow increasingly radiant, peaking in July and August with 322 and 331 hours respectively. This gradual increase leading into the bright half of the year underscores May's role as a transitional month, where the allure of sunny beaches beckons adventurers and sun-seekers alike. As the year progresses towards its conclusion, the sunshine gradually wanes, dipping to 248 hours in November and 246 hours in December, yet the vibrant warmth of May remains a highlight in this coastal paradise.

Monthly Sunshine Duration in Monterrico: May Highlighted

The May sunshine duration represents the total number of hours Monterrico experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h217h274h284h319h302h322h331h317h306h248h246h
Data source: Monterrico May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Monterrico During May

As spring transitions into summer in Monterrico, Peru, the likelihood of sunny weather notably increases. In May, the probability of sunshine rises to 39%, a significant jump from the cooler months of January through April, where sunshine chances lingered between 8% and 20%. This trend not only marks May as a turning point but also sets the stage for even sunnier days ahead, with July and August boasting chances of sunshine at 57% and 47%, respectively. By embracing May, visitors can relish the blooming brightness that hints at the vibrant summer season, making it a delightful time to enjoy the coastal beauty of Monterrico.

Percentage of Sunny Days in May in Monterrico

The chart illustrates the percentage of sunny days in Monterrico throughout the year, with May 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 Monterrico experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec10%8%8%20%39%39%57%47%36%22%6%13%
Data source: Monterrico May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Monterrico in May

In Monterrico, Peru, the daylight duration exhibits a fascinating consistency throughout the year. From January to March, residents enjoy a generous 12 hours of daylight, creating an ideal setting for outdoor activities and beach outings. As spring unfolds in April and May, daylight decreases slightly to 11 hours, hinting at the impending winter. This pattern continues through the following months of June to August, where the days remain steady at 11 hours. However, as the year progresses into September, daylight begins to return to its earlier abundance, with 12 hours of sunshine resuming from October to December. This rhythm of daylight not only enhances the natural beauty of Monterrico but also allows its inhabitants to capitalize on the vibrant coastal lifestyle year-round.

Average Daylight Hours in Monterrico for May

The chart illustrates the variation in daylight duration in Monterrico throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 46m12h 29m12h 8m11h 47m11h 30m11h 22m11h 26m11h 41m12h 1m12h 22m12h 41m12h 51m
Data source: Monterrico daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Monterrico

In Monterrico, Peru, the winds in May remain consistently gentle, with an average wind speed of 0.8 m/s (2 mph). This steady breeze, characteristic of the preceding months, sets a tranquil tone for the coastal town. As the year progresses, a slight uptick occurs in July through September, where winds reach 0.9 m/s (2 mph), hinting at a seasonal shift that could bring refreshing currents to beachgoers. However, the tranquility returns in November, as the wind speed dips back to 0.8 m/s, creating a serene atmosphere perfect for soaking up the sun. The overall trend demonstrates a predominantly calm environment, ideal for those seeking a peaceful coastal escape throughout the year.

Average May Wind Speed in Monterrico

The chart displays monthly wind speed patterns in Monterrico, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec0.80.80.80.80.8 m/s0.80.90.90.90.90.80.8
Data source: Monterrico May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Monterrico Compares to Other Months

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

When comparing the weather in May and January, both months exhibit warm temperatures but with notable differences in precipitation and humidity. In May, temperatures range from a cool 7°C (46°F) at night to a pleasant average of 17°C (63°F), peaking at 26°C (79°F). The month experiences 90 mm (3.5 in) of rain over 21 days, with a humidity level of 85%. In contrast, January is slightly warmer, featuring a minimum of 11°C (52°F) and an average of 18°C (65°F), while the maximum can reach up to 29°C (84°F). However, it is also significantly wetter, with 253 mm (10.0 in) of rainfall over 24 days and higher humidity at 93%. For a detailed perspective on January's climate, visit Monterrico weather in January.

May and February both showcase warm temperatures, but their weather patterns exhibit notable differences. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (79°F), with an average of 17°C (63°F). While May sees 90 mm (3.5 in) of precipitation over 21 days, February is considerably wetter, with 292 mm (11.5 in) falling over 27 days and a slightly higher humidity of 92%. Despite similar maximum temperatures in both months, February's consistent rainfall makes it a much wetter season. For more details on February weather, visit Monterrico weather in February.

When comparing the weather in May and March, we see some notable differences. May experiences milder temperatures with a minimum of 7°C (46°F) and an average of 17°C (63°F), while March has a higher minimum of 11°C (52°F) and a similar average of 18°C (65°F). Both months can reach a maximum of 26°C (79°F) and 26°C (78°F), respectively. However, March sees significantly more precipitation, with 239 mm (9.4 in) over 29 days compared to May's 90 mm (3.5 in) over 21 days. Additionally, March has a higher humidity level at 92%, compared to May's 85%. For a more detailed look at the weather specifics, you can visit Monterrico weather in March.

In comparing the weather of May and April, we see some notable differences. April typically experiences slightly warmer temperatures with an average of 18°C (64°F) and maxing out at 27°C (80°F), while May has a lower average of 17°C (63°F) and a maximum of 26°C (79°F). However, April also brings more rain, recording 157 mm (6.2 in) of precipitation over 27 days compared to May's 90 mm (3.5 in) over 21 days. Additionally, humidity levels are slightly higher in April at 90% versus May's 85%. For those interested in further details about April conditions, you can check Monterrico weather in April.

When comparing the weather in May and June, both months exhibit similar temperature ranges, with average highs reaching 26°C (79°F) and lows around 6-7°C (43-46°F). However, May experiences higher humidity at 85% and greater precipitation, totaling 90 mm (3.5 in) over 21 days, compared to June's 80 mm (3.1 in) spread over just 14 days. This makes June notably drier and less humid, providing a more comfortable climate for outdoor activities. For more detailed insights about weather specifics in June, you can refer to Monterrico weather in June.

May and July display some notable differences in weather patterns. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (79°F), with an average temperature of 17°C (63°F). This month also experiences higher humidity at 85% and more precipitation, totaling 90 mm (3.5 in) over 21 days. In contrast, July features slightly cooler temperatures, with a minimum of 6°C (44°F) and an average of 16°C (61°F), while still peaking at the same maximum of 26°C (79°F). Additionally, July sees less rainfall, with 59 mm (2.3 in) spread over 14 days and a much lower humidity level of 54%. Overall, while both months can reach similar highs, May is generally wetter and more humid compared to the relatively drier conditions of July. For more details, check out Monterrico weather in July.

In May, the weather features a wider range of temperatures, with an average of 17°C (63°F) and maximums reaching up to 26°C (79°F). This month experiences significant rainfall, totaling 90 mm (3.5 in) over 21 days, coupled with high humidity at 85%. In contrast, August offers slightly cooler conditions, with an average temperature of 16°C (62°F) and maximums approaching 27°C (81°F). Rainfall is less frequent in August, accumulating to 73 mm (2.9 in) over just 17 days, and humidity drops to a more comfortable 44%. For a detailed overview, you can check Monterrico weather in August.

May and September both offer mild temperatures, but they exhibit distinct characteristics in weather patterns. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (79°F), with an average of 17°C (63°F). The month is relatively wet, receiving 90 mm (3.5 in) of precipitation over 21 days and experiencing high humidity levels at 85%. In comparison, September sees slightly warmer temperatures, with a minimum of 8°C (47°F) and a maximum of 28°C (83°F), averaging at 18°C (64°F). Precipitation in September is slightly lower at 84 mm (3.3 in) but occurs over a similar number of days (22), accompanied by significantly reduced humidity at 52%. For more detailed insights on September weather, check out Monterrico weather in September.

When comparing the weather in May and October, distinct differences emerge in temperature and precipitation patterns. May features a mild range, with temperatures varying from a minimum of 7°C (46°F) to a maximum of 26°C (79°F), and an average temperature of 17°C (63°F). It is also characterized by higher humidity levels at 85% and substantial precipitation, totaling 90 mm (3.5 in) over 21 days.

In contrast, October presents slightly warmer conditions, with minimum temperatures of 10°C (49°F) and maximum temperatures reaching 30°C (86°F). The average remains close at 18°C (65°F), but October sees a significant increase in rainfall, accumulating to 139 mm (5.5 in) across 24 days. Interestingly, the humidity drops to 65%, making the air feel less muggy than in May. For a more detailed view of October weather conditions, check out Monterrico weather in October.

May and November present contrasting weather conditions despite their proximity in the calendar year. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 26°C (79°F), with an average temperature of 17°C (63°F). The month experiences considerable rainfall, accumulating 90 mm (3.5 in) over 21 days, coupled with a high humidity level of 85%. In contrast, November sees slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 27°C (81°F), averaging 19°C (66°F). Nevertheless, it is also a wetter month, receiving 191 mm (7.5 in) of precipitation across 27 days, although the humidity is slightly lower at 81%. For a detailed look at November's weather, you can check Monterrico weather in November.

In comparing the weather of May and December, we see distinct differences in temperature and precipitation patterns. May typically features a milder climate with average temperatures ranging from a minimum of 7°C (46°F) to a maximum of 26°C (79°F), alongside an average precipitation of 90 mm (3.5 in) occurring over 21 days, with humidity hovering around 85%. In contrast, December is warmer, with a minimum temperature of 12°C (54°F) and a maximum of 28°C (83°F), but it also brings significantly more rain, totaling 229 mm (9.0 in) over 28 days and slightly higher humidity at 89%. For more details on the December climate, you can explore Monterrico weather in December.

Compare Monterrico's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Monterrico

May in Monterrico presents a remarkable contrast to the highs of other months, with temperatures more moderate, peaking at a comfortable 26°C. This month is characterized by high humidity levels around 85%, contributing to a frequently overcast atmosphere. While the average temperature drops to a cool 17°C and nighttime lows can dip to 7°C, May also brings notable rainfall, with precipitation spanning over 21 days. This seasonal shift makes Monterrico feel lush and vibrant, inviting nature lovers to explore its beauty. For more detailed insights into the region’s weather patterns, visit Monterrico Climate.