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May Weather in Santo Tomas, Nicaragua

Last updated: August 31, 2025

In May, the average temperature in Santo Tomas, Nicaragua hovers around 26°C (80°F), with a minimum dipping to 20°C (69°F) and peaks reaching 36°C (96°F). Expect 242 mm (9.5 in) of rainfall spread over 22 days, contributing to an average humidity of 63%. Be prepared for a tropical experience as you embrace the warmth and occasional showers!

May Temperature in Santo Tomas

In May in Santo Tomas, the average temperature is 26°C (80°F). Maximums can reach 36°C (96°F), and minimums can be as low as 20°C (69°F). This pleasant climate makes it a perfect time for travelers to explore Santo Tomas and enjoy outdoor activities.

May Weather in Santo Tomas: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Santo Tomas, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Tomas, May typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (96°F) and lows dropping to around 20°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec757677808078787878777776
Data source: Temperature data for Santo Tomas 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 Santo Tomas

In Santo Tomas in May, the precipitation amount is 242 mm (9.5 in) spread over 22 days.

May Precipitation Trends in Santo Tomas

The chart displays monthly precipitation patterns in Santo Tomas, 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 Santo Tomas, May typically receives around 242 mm (9.5 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec3029314424220612316121028312246
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Santo Tomas

In Santo Tomas in May humidity is 63%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket, making outdoor activities enjoyable yet slightly sticky, so travelers should stay hydrated and take breaks in the shade.

May Average Humidity in Santo Tomas

This chart illustrates the average monthly humidity levels in Santo Tomas, 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 Santo Tomas is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%64%63%63%63%74%85%82%80%79%79%70%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Santo Tomas

In Santo Tomas in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santo Tomas, you can check here.

Maximum UV Index Levels in Santo Tomas for May

The chart shows the monthly maximum UV Index (UVI) for Santo Tomas 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 Santo Tomas typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111314141413141313131110
Data source: Santo Tomas 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 Santo Tomas Compares to Other Months

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

This table compares monthly weather conditions in Santo Tomas, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)29 mm (1.2 inches)66%extreme
February Weather25°C (77°F)29 mm (1.1 inches)64%extreme
March Weather25°C (78°F)31 mm (1.2 inches)63%extreme
April Weather27°C (80°F)44 mm (1.7 inches)63%extreme
May Weather26°C (80°F)242 mm (9.5 inches)63%extreme
June Weather26°C (79°F)206 mm (8.1 inches)74%extreme
July Weather25°C (78°F)123 mm (4.8 inches)85%extreme
August Weather25°C (78°F)161 mm (6.3 inches)82%extreme
September Weather25°C (78°F)210 mm (8.3 inches)80%extreme
October Weather25°C (77°F)282 mm (11.1 inches)79%extreme
November Weather25°C (77°F)122 mm (4.8 inches)79%extreme
December Weather24°C (76°F)45 mm (1.8 inches)70%very high

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