May Weather in Sana, Peru

Last updated: August 27, 2025

In May, the average temperature in Sana, Peru is a pleasant 22°C (72°F), making it an ideal time to explore. Expect minimum temperatures around 15°C (59°F), with highs reaching up to 32°C (90°F). You might experience some light rain, as precipitation amounts average 9 mm (0.4 in) over just 3 days. The average humidity sits at a comfortable 78%, adding to the overall ambiance of the season.

May Temperature in Sana

In May in Sana, the average temperature is 22°C (72°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 15°C (59°F). This pleasant climate makes Sana an ideal destination for travelers seeking comfortable weather and outdoor activities.

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

The chart illustrates May temperature patterns in Sana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sana, May typically has an average temperature of 22°C (72°F), with highs reaching up to 32°C (90°F) and lows dropping to around 15°C (59°F).

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

May Precipitation in Sana

In Sana in May, the precipitation amount is 9 mm (0.4 in) over a span of 3 days.

May Precipitation Trends in Sana

The chart displays monthly precipitation patterns in Sana, 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 Sana, May typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 3 days.

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

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Millimeters (mm) Inches (in)

May Humidity in Sana

In Sana in May, humidity is 78%. With an average temperature of 22°C (72°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration a bit stifling but ultimately rewarding as you bask in the vibrant atmosphere.

May Average Humidity in Sana

This chart illustrates the average monthly humidity levels in Sana, 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 Sana is approximately 78%, 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 Sana

In Sana 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 Sana.

Maximum UV Index Levels in Sana for May

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

Data source: Sana 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 Sana Compares to Other Months

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

This table compares monthly weather conditions in Sana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	31 mm (1.2 inches)	83%	extreme
February Weather	26°C (78°F)	53 mm (2.1 inches)	81%	extreme
March Weather	26°C (78°F)	81 mm (3.2 inches)	88%	extreme
April Weather	24°C (75°F)	24 mm (0.9 inches)	85%	extreme
May Weather	22°C (72°F)	9 mm (0.4 inches)	78%	extreme
June Weather	21°C (69°F)	2 mm (0.1 inches)	62%	extreme
July Weather	19°C (67°F)	2 mm (0.1 inches)	44%	extreme
August Weather	19°C (66°F)	2 mm (0.1 inches)	38%	extreme
September Weather	19°C (67°F)	4 mm (0.1 inches)	42%	extreme
October Weather	20°C (68°F)	9 mm (0.4 inches)	58%	extreme
November Weather	21°C (69°F)	9 mm (0.4 inches)	69%	extreme
December Weather	22°C (73°F)	27 mm (1.0 inches)	82%	extreme