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May Weather in Islay (Matarani), Peru

Last updated: August 27, 2025

In May, the average temperature in Islay (Matarani), Peru is a pleasant 17°C (64°F). You can expect minimum temperatures to drop to 12°C (54°F) and rise as high as 26°C (79°F). With an average humidity of 88%, it’s a good idea to stay hydrated! Additionally, anticipate about 12 mm (0.5 in) of precipitation spread over 2 days during the month, making it a well-rounded time to experience the locale.

May Temperature in Islay (Matarani)

In May in Islay (Matarani), the average temperature is 17°C (64°F), with a maximum reaching 26°C (79°F) and a minimum dropping as low as 12°C (54°F). This pleasant weather makes Islay (Matarani) an ideal destination for travelers seeking comfortable temperatures and the opportunity to explore.

May Weather in Islay (Matarani): Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Islay (Matarani), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Islay (Matarani), May typically has an average temperature of 17°C (64°F), with highs reaching up to 26°C (79°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec707170666361595859616366
Data source: Temperature data for Islay (Matarani) 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 Islay (Matarani)

In Islay (Matarani) in May, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

May Precipitation Trends in Islay (Matarani)

The chart displays monthly precipitation patterns in Islay (Matarani), 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 Islay (Matarani), May typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2819118122329181810915
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Islay (Matarani)

In Islay (Matarani) in May, humidity is 88%. With an average temperature of 17°C (64°F), this humidity feels like a warm blanket enveloping you, making travel a bit more challenging as the air feels thick and sticky, potentially sapping your energy as you explore.

May Average Humidity in Islay (Matarani)

This chart illustrates the average monthly humidity levels in Islay (Matarani), 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 Islay (Matarani) is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%91%88%76%61%57%59%75%84%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Islay (Matarani)

In Islay (Matarani) in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Islay (Matarani).

Maximum UV Index Levels in Islay (Matarani) for May

The chart shows the monthly maximum UV Index (UVI) for Islay (Matarani) 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 Islay (Matarani) typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151311891213151616
Data source: Islay (Matarani) 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.

How May Weather in Islay (Matarani) Compares to Other Months

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

This table compares monthly weather conditions in Islay (Matarani), showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (70°F)28 mm (1.1 inches)89%extreme
February Weather22°C (71°F)19 mm (0.7 inches)90%extreme
March Weather21°C (70°F)11 mm (0.4 inches)90%extreme
April Weather19°C (67°F)8 mm (0.3 inches)91%extreme
May Weather17°C (64°F)12 mm (0.5 inches)88%extreme
June Weather16°C (61°F)23 mm (0.9 inches)76%very high
July Weather15°C (59°F)29 mm (1.1 inches)61%very high
August Weather15°C (58°F)18 mm (0.7 inches)57%extreme
September Weather15°C (59°F)18 mm (0.7 inches)58%extreme
October Weather16°C (61°F)10 mm (0.4 inches)75%extreme
November Weather17°C (64°F)9 mm (0.4 inches)83%extreme
December Weather19°C (67°F)15 mm (0.6 inches)84%extreme

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