May Weather in Iracoubo, French Guiana

Last updated: August 23, 2025

In Iracoubo, French Guiana, the average temperature in May reaches a pleasant 26°C (80°F), with lows around 23°C (74°F) and highs peaking at 30°C (86°F). Over the course of the month, expect 438 mm (17.3 in) of precipitation spread across 30 days, accompanied by an average humidity of 68%. Enjoy the tropical ambiance while staying prepared for those refreshing showers!

May Temperature in Iracoubo

In May in Iracoubo, the average temperature is 26°C (80°F). Maximums can reach 30°C (86°F), while minimums can drop to as low as 23°C (74°F). This mild climate makes Iracoubo an ideal destination for travelers seeking comfortable weather.

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

The chart illustrates May temperature patterns in Iracoubo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Iracoubo, May typically has an average temperature of 26°C (80°F), with highs reaching up to 30°C (86°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec797979797979808182818179
Data source: Temperature data for Iracoubo 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 Iracoubo

In Iracoubo in May, the total precipitation amount is 438 mm (17.3 in) over a span of 30 days.

May Precipitation Trends in Iracoubo

The chart displays monthly precipitation patterns in Iracoubo, 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 Iracoubo, May typically receives around 438 mm (17.3 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec1561191393274383962571328574202269
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Iracoubo

In Iracoubo in May, humidity is 68%. With an average temperature of 26°C (80°F), this humidity feels like quite a muggy embrace, making outdoor activities feel more strenuous and the air thicker, which can be a bit uncomfortable for traveling.

May Average Humidity in Iracoubo

This chart illustrates the average monthly humidity levels in Iracoubo, 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 Iracoubo is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%66%66%66%68%86%76%65%62%63%74%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Iracoubo

In Iracoubo 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 Iracoubo, you can check here.

Maximum UV Index Levels in Iracoubo for May

The chart shows the monthly maximum UV Index (UVI) for Iracoubo 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 Iracoubo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413121313131311
Data source: Iracoubo 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 Iracoubo Compares to Other Months

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

This table compares monthly weather conditions in Iracoubo, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)156 mm (6.1 inches)70%extreme
February Weather26°C (79°F)119 mm (4.7 inches)66%extreme
March Weather26°C (79°F)139 mm (5.5 inches)66%extreme
April Weather26°C (80°F)327 mm (12.9 inches)66%extreme
May Weather26°C (80°F)438 mm (17.3 inches)68%extreme
June Weather26°C (80°F)395 mm (15.6 inches)86%extreme
July Weather27°C (80°F)257 mm (10.1 inches)76%extreme
August Weather27°C (82°F)132 mm (5.2 inches)65%extreme
September Weather28°C (82°F)85 mm (3.3 inches)62%extreme
October Weather27°C (82°F)74 mm (2.9 inches)63%extreme
November Weather27°C (81°F)202 mm (7.9 inches)74%extreme
December Weather26°C (79°F)269 mm (10.6 inches)79%extreme

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