May Weather in Cornillon, Haiti

Last updated: August 23, 2025

In May, the average temperature in Cornillon, Haiti is a pleasant 26°C (78°F). Temperatures can dip to a minimum of 19°C (66°F) and soar to a maximum of 35°C (95°F). You can also expect about 80 mm (3.1 in) of precipitation over 11 days, with an average humidity of 57%.

May Temperature in Cornillon

In May in Cornillon, the average temperature is 26°C (78°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 19°C (66°F). This pleasant climate makes it a perfect time for travelers to enjoy outdoor activities and explore all that Cornillon has to offer.

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

The chart illustrates May temperature patterns in Cornillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cornillon, May typically has an average temperature of 26°C (78°F), with highs reaching up to 35°C (95°F) and lows dropping to around 19°C (66°F).
JanFebMarAprMayJunJulAugSepOctNovDec737575777880818179777675
Data source: Temperature data for Cornillon 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 Cornillon

In Cornillon in May, the precipitation amount is 80 mm (3.1 in) spread over a duration of 11 days.

May Precipitation Trends in Cornillon

The chart displays monthly precipitation patterns in Cornillon, 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 Cornillon, May typically receives around 80 mm (3.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec177447280455186110103909
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Cornillon

In Cornillon in May, humidity is 57%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, prompting the need for refreshing breaks in the shade.

May Average Humidity in Cornillon

This chart illustrates the average monthly humidity levels in Cornillon, 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 Cornillon is approximately 57%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Cornillon

In Cornillon 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 Cornillon, you can check here.

Maximum UV Index Levels in Cornillon for May

The chart shows the monthly maximum UV Index (UVI) for Cornillon 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 Cornillon typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131198
Data source: Cornillon 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 Cornillon Compares to Other Months

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

This table compares monthly weather conditions in Cornillon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)17 mm (0.7 inches)65%very high
February Weather24°C (75°F)7 mm (0.3 inches)63%extreme
March Weather24°C (75°F)44 mm (1.7 inches)59%extreme
April Weather25°C (77°F)72 mm (2.8 inches)58%extreme
May Weather26°C (78°F)80 mm (3.1 inches)57%extreme
June Weather27°C (80°F)45 mm (1.8 inches)57%extreme
July Weather27°C (81°F)51 mm (2.0 inches)63%extreme
August Weather27°C (81°F)86 mm (3.4 inches)71%extreme
September Weather26°C (79°F)110 mm (4.3 inches)73%extreme
October Weather25°C (78°F)103 mm (4.0 inches)72%extreme
November Weather24°C (76°F)90 mm (3.6 inches)72%very high
December Weather24°C (75°F)9 mm (0.4 inches)69%very high

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