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May Weather in San Isidro, Nicaragua

Last updated: August 31, 2025

In May, the average temperature in San Isidro, Nicaragua hovers around 25°C (77°F), offering a pleasant climate. Expect temperatures to range from a comfortable 18°C (65°F) to a warm 35°C (95°F). During this month, precipitation measures about 297 mm (11.7 in) over 21 days, contributing to an average humidity of 50%. Enjoy the balanced weather while exploring all that San Isidro has to offer!

May Temperature in San Isidro

In May in San Isidro, the average temperature is 25°C (77°F). The maximum can reach 35°C (95°F), while the minimum can be as low as 18°C (65°F). This pleasant climate makes San Isidro an ideal destination for travelers seeking warm weather and outdoor adventures.

May Weather in San Isidro: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in San Isidro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro, May typically has an average temperature of 25°C (77°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec727475787775757575747372
Data source: Temperature data for San Isidro 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 San Isidro

In San Isidro in May, the total precipitation amount is 297 mm (11.7 in), which occurs over the course of 21 days.

May Precipitation Trends in San Isidro

The chart displays monthly precipitation patterns in San Isidro, 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 San Isidro, May typically receives around 297 mm (11.7 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec758362971826814120830510013
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in San Isidro

In San Isidro in May, humidity is 50%. With an average temperature of 25°C (77°F), this humidity feels like a warm, comfortable embrace, making it ideal for exploring the vibrant streets and enjoying outdoor activities without feeling overwhelmed by heat.

May Average Humidity in San Isidro

This chart illustrates the average monthly humidity levels in San Isidro, 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 San Isidro is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec56%54%51%50%50%55%65%64%69%68%61%56%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in San Isidro

In San Isidro 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 San Isidro, you can check here.

Maximum UV Index Levels in San Isidro for May

The chart shows the monthly maximum UV Index (UVI) for San Isidro 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 San Isidro typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141413141110
Data source: San Isidro 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 San Isidro Compares to Other Months

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

This table compares monthly weather conditions in San Isidro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (73°F)7 mm (0.3 inches)56%extreme
February Weather23°C (74°F)5 mm (0.2 inches)54%extreme
March Weather24°C (75°F)8 mm (0.3 inches)51%extreme
April Weather26°C (78°F)36 mm (1.4 inches)50%extreme
May Weather25°C (77°F)297 mm (11.7 inches)50%extreme
June Weather24°C (76°F)182 mm (7.2 inches)55%extreme
July Weather24°C (76°F)68 mm (2.7 inches)65%extreme
August Weather24°C (76°F)141 mm (5.6 inches)64%extreme
September Weather24°C (75°F)208 mm (8.2 inches)69%extreme
October Weather23°C (74°F)305 mm (12.0 inches)68%extreme
November Weather23°C (74°F)100 mm (3.9 inches)61%extreme
December Weather22°C (73°F)13 mm (0.5 inches)56%very high

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