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May Weather in Santa Catalina, Uruguay

Last updated: August 28, 2025

In May, the average temperature in Santa Catalina, Uruguay hovers around 14°C (57°F). Expect a range from a chilly 1°C (34°F) to a warm 27°C (81°F). With 92 mm (3.6 in) of precipitation spread over 7 days, the atmosphere can feel quite humid, with an average humidity of 85%. Prepare accordingly for a blend of warmth and wet weather!

May Temperature in Santa Catalina

In May in Santa Catalina, the average temperature is 14°C (57°F), with maximums reaching up to 27°C (81°F) and minimums dropping as low as 1°C (34°F). This mild climate makes Santa Catalina an appealing destination for travelers looking to enjoy comfortable weather while exploring the area.

May Weather in Santa Catalina: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santa Catalina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santa Catalina, May typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec767369655753515458626873
Data source: Temperature data for Santa Catalina 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 Santa Catalina

In Santa Catalina in May, the precipitation amount is 92 mm (3.6 in) over the course of 7 days.

May Precipitation Trends in Santa Catalina

The chart displays monthly precipitation patterns in Santa Catalina, 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 Santa Catalina, May typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec95120917992797989871106484
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santa Catalina

In Santa Catalina in May, humidity is 85%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making travel feel heavy and sluggish.

May Average Humidity in Santa Catalina

This chart illustrates the average monthly humidity levels in Santa Catalina, 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 Santa Catalina is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%61%69%79%85%82%69%65%70%63%61%63%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santa Catalina

In Santa Catalina in May, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Santa Catalina.

Maximum UV Index Levels in Santa Catalina for May

The chart shows the monthly maximum UV Index (UVI) for Santa Catalina 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 Santa Catalina typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151311854468111314
Data source: Santa Catalina 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 Santa Catalina Compares to Other Months

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

This table compares monthly weather conditions in Santa Catalina, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)95 mm (3.7 inches)54%extreme
February Weather23°C (73°F)120 mm (4.7 inches)61%extreme
March Weather21°C (70°F)91 mm (3.6 inches)69%extreme
April Weather18°C (65°F)79 mm (3.1 inches)79%very high
May Weather14°C (57°F)92 mm (3.6 inches)85%moderate
June Weather12°C (53°F)79 mm (3.1 inches)82%moderate
July Weather11°C (51°F)79 mm (3.1 inches)69%moderate
August Weather12°C (54°F)89 mm (3.5 inches)65%high
September Weather14°C (58°F)87 mm (3.4 inches)70%very high
October Weather17°C (62°F)110 mm (4.3 inches)63%extreme
November Weather20°C (69°F)64 mm (2.5 inches)60%extreme
December Weather23°C (73°F)84 mm (3.3 inches)63%extreme

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