nomadseason

May Weather in La Suiza, Costa Rica

Last updated: August 23, 2025

In May, the average temperature in La Suiza, Costa Rica hovers around 18°C (65°F), with minimums dipping to 12°C (54°F) and maximums reaching 26°C (79°F). Expect a significant amount of rain, with an average precipitation of 435 mm (17.1 in) spread over 30 days, and a relative humidity of 69% adding to the lush atmosphere.

May Temperature in La Suiza

In May in La Suiza, the average temperature is 18°C (65°F). Maximum temperatures can reach 26°C (79°F), while the minimum can drop as low as 12°C (54°F). This pleasant weather makes La Suiza an ideal destination for outdoor activities and sightseeing.

May Weather in La Suiza: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in La Suiza, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Suiza, May typically has an average temperature of 18°C (65°F), with highs reaching up to 26°C (79°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec606061636565646465646361
Data source: Temperature data for La Suiza generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in La Suiza

In La Suiza in May, the precipitation amount is 435 mm (17.1 in) over a span of 30 days.

May Precipitation Trends in La Suiza

The chart displays monthly precipitation patterns in La Suiza, 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 La Suiza, May typically receives around 435 mm (17.1 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec1448694153435287282292284422291218
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in La Suiza

In La Suiza in May humidity is 69%. With an average temperature of 18°C (65°F), this humidity feels like a warm, damp blanket around you, making travel less comfortable and causing you to feel sticky and fatigued more quickly.

May Average Humidity in La Suiza

This chart illustrates the average monthly humidity levels in La Suiza, 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 La Suiza is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%68%66%67%69%84%85%82%81%80%80%73%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in La Suiza

In La Suiza in May, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in La Suiza.

Maximum UV Index Levels in La Suiza for May

The chart shows the monthly maximum UV Index (UVI) for La Suiza 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 La Suiza typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161515151414151211
Data source: La Suiza 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 La Suiza Compares to Other Months

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

This table compares monthly weather conditions in La Suiza, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather16°C (60°F)144 mm (5.7 inches)68%extreme
February Weather16°C (61°F)86 mm (3.4 inches)68%extreme
March Weather16°C (61°F)94 mm (3.7 inches)66%extreme
April Weather17°C (64°F)153 mm (6.0 inches)67%extreme
May Weather18°C (65°F)435 mm (17.1 inches)69%extreme
June Weather18°C (65°F)287 mm (11.3 inches)84%extreme
July Weather18°C (65°F)282 mm (11.1 inches)85%extreme
August Weather18°C (65°F)292 mm (11.5 inches)82%extreme
September Weather18°C (65°F)284 mm (11.2 inches)81%extreme
October Weather18°C (65°F)422 mm (16.6 inches)80%extreme
November Weather17°C (64°F)291 mm (11.4 inches)80%extreme
December Weather16°C (62°F)218 mm (8.6 inches)72%extreme

Compare La Suiza's Climate with Cities Worldwide