May Weather in Hahnville, United States

Last updated: June 24, 2025

In May, the average temperature in Hahnville, United States hovers around 25°C (77°F), offering a pleasant climate for outdoor activities. Expect a range from a comfortable 13°C (56°F) to a warm 34°C (93°F). While you might enjoy the sunshine, be prepared for 141 mm (5.5 in) of precipitation over approximately 12 days, contributing to an average humidity level of 77%.

May Temperature in Hahnville

In May in Hahnville, the average temperature is 25°C (77°F). Maximums can reach 34°C (93°F) and minimums can be as low as 13°C (56°F). This pleasant climate makes it an ideal time for traveling and exploring all that Hahnville has to offer.

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

The chart illustrates May temperature patterns in Hahnville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hahnville, May typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec546065697781828280736258
Data source: Temperature data for Hahnville 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 Hahnville

In Hahnville in May, the precipitation amount is 141 mm (5.5 in), occurring over the course of 12 days.

May Precipitation Trends in Hahnville

The chart displays monthly precipitation patterns in Hahnville, 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 Hahnville, May typically receives around 141 mm (5.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec961167911514121020223916012768112
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hahnville

In Hahnville in May, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

May Average Humidity in Hahnville

This chart illustrates the average monthly humidity levels in Hahnville, 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 Hahnville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%81%77%74%74%73%79%77%81%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hahnville

In Hahnville in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Hahnville.

Maximum UV Index Levels in Hahnville for May

The chart shows the monthly maximum UV Index (UVI) for Hahnville 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 Hahnville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110965
Data source: Hahnville 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 Hahnville Compares to Other Months

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

This table compares monthly weather conditions in Hahnville, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)96 mm (3.8 inches)81%moderate
February Weather15°C (60°F)116 mm (4.6 inches)81%very high
March Weather18°C (65°F)79 mm (3.1 inches)79%very high
April Weather21°C (69°F)115 mm (4.5 inches)81%extreme
May Weather25°C (77°F)141 mm (5.5 inches)77%extreme
June Weather27°C (81°F)210 mm (8.3 inches)74%extreme
July Weather28°C (82°F)202 mm (8.0 inches)74%extreme
August Weather28°C (82°F)238 mm (9.4 inches)73%extreme
September Weather27°C (80°F)160 mm (6.3 inches)79%very high
October Weather23°C (74°F)127 mm (5.0 inches)77%very high
November Weather16°C (62°F)68 mm (2.7 inches)81%high
December Weather14°C (58°F)112 mm (4.4 inches)84%moderate

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