May Weather in Bretana, Peru

Last updated: August 27, 2025

In Bretana, Peru, the average temperature in May reaches a pleasant 26°C (80°F). However, don't be surprised by the temperature swings—minimums can dip to 19°C (66°F), while maximums soar to 34°C (94°F). Be prepared for some rain, as average precipitation is 206 mm (8.1 in) spread over 23 days, contributing to a high average humidity of 89%.

May Temperature in Bretana

In May in Bretana, the average temperature is 26°C (80°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 19°C (66°F). Be prepared for warm and pleasant weather, ideal for exploring the sights and enjoying outdoor activities.

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

The chart illustrates May temperature patterns in Bretana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bretana, May typically has an average temperature of 26°C (80°F), with highs reaching up to 34°C (94°F) and lows dropping to around 19°C (66°F).

Data source: Temperature data for Bretana generated using information from the Copernicus Climate Change Service.

May Precipitation in Bretana

In Bretana in May, the precipitation amount is 206 mm (8.1 in) during 23 days, indicating a significant level of rainfall for the region.

May Precipitation Trends in Bretana

The chart displays monthly precipitation patterns in Bretana, 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 Bretana, May typically receives around 206 mm (8.1 inches) of precipitation spread over approximately 23 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Bretana

In Bretana in May, humidity is 89%. With an average temperature of 26°C (80°F), this humidity feels like a warm, sticky embrace, making travel feel exhausting as the air clings to your skin and saps your energy, urging you to seek shade and refreshment at every turn.

May Average Humidity in Bretana

This chart illustrates the average monthly humidity levels in Bretana, 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 Bretana is approximately 89%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Bretana

In Bretana 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 Bretana.

Maximum UV Index Levels in Bretana for May

The chart shows the monthly maximum UV Index (UVI) for Bretana 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 Bretana typically reaches 13, which falls under the extreme exposure category.

Data source: Bretana 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 Bretana Compares to Other Months

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

This table compares monthly weather conditions in Bretana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	27°C (80°F)	240 mm (9.4 inches)	84%	extreme
February Weather	27°C (80°F)	216 mm (8.5 inches)	82%	extreme
March Weather	27°C (80°F)	294 mm (11.6 inches)	84%	extreme
April Weather	26°C (80°F)	322 mm (12.7 inches)	87%	extreme
May Weather	26°C (80°F)	206 mm (8.1 inches)	89%	extreme
June Weather	26°C (79°F)	184 mm (7.2 inches)	82%	extreme
July Weather	26°C (79°F)	113 mm (4.4 inches)	69%	extreme
August Weather	26°C (79°F)	105 mm (4.1 inches)	58%	extreme
September Weather	27°C (81°F)	138 mm (5.4 inches)	56%	extreme
October Weather	27°C (81°F)	196 mm (7.7 inches)	62%	extreme
November Weather	27°C (81°F)	259 mm (10.2 inches)	77%	extreme
December Weather	27°C (80°F)	282 mm (11.1 inches)	88%	extreme