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May Weather in Unon, Peru

Last updated: August 27, 2025

In May, the average temperature in Unon, Peru hovers around 10°C (50°F). Expect a chilly minimum of -1°C (31°F), with highs reaching up to 19°C (66°F). This month also brings 42 mm (1.6 in) of precipitation over approximately 12 days, contributing to an average humidity level of 84%. Perfect weather for cozy activities!

May Temperature in Unon

In May in Unon, the average temperature is 10°C (50°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -1°C (31°F). Be sure to pack accordingly, as this month offers a mix of mild and chilly days perfect for layering your travel outfits.

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

The chart illustrates May temperature patterns in Unon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unon, May typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (66°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec505050504948484952525252
Data source: Temperature data for Unon 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 Unon

In Unon in May, the precipitation amount is recorded at 42 mm (1.6 in) over the course of 12 days.

May Precipitation Trends in Unon

The chart displays monthly precipitation patterns in Unon, 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 Unon, May typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec15415215886421713625413265
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Unon

In Unon in May, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

May Average Humidity in Unon

This chart illustrates the average monthly humidity levels in Unon, 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 Unon is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%90%90%84%67%53%47%53%67%75%83%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Unon

In Unon in May, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Unon.

Maximum UV Index Levels in Unon for May

The chart shows the monthly maximum UV Index (UVI) for Unon 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 Unon typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec191918171311121416181918
Data source: Unon 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 Unon Compares to Other Months

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

This table compares monthly weather conditions in Unon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)154 mm (6.1 inches)89%extreme
February Weather10°C (50°F)152 mm (6.0 inches)90%extreme
March Weather10°C (50°F)158 mm (6.2 inches)90%extreme
April Weather10°C (50°F)86 mm (3.4 inches)90%extreme
May Weather10°C (50°F)42 mm (1.6 inches)84%extreme
June Weather9°C (48°F)17 mm (0.7 inches)67%extreme
July Weather9°C (48°F)13 mm (0.5 inches)53%extreme
August Weather10°C (50°F)6 mm (0.3 inches)47%extreme
September Weather11°C (52°F)25 mm (1.0 inches)53%extreme
October Weather11°C (52°F)41 mm (1.6 inches)67%extreme
November Weather11°C (53°F)32 mm (1.3 inches)75%extreme
December Weather11°C (52°F)65 mm (2.6 inches)82%extreme

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