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May Weather in Regina, French Guiana

Last updated: August 23, 2025

In May, the average temperature in Regina, French Guiana hovers around 26°C (78°F), offering a pleasantly warm climate. Expect temperatures to range from a comfortable 22°C (72°F) to a sweltering 33°C (91°F). However, be prepared for a significant amount of rain, with 494 mm (19.4 in) expected over the course of the month, amidst an average humidity level of 78%.

May Temperature in Regina

In May in Regina, the average temperature is 26°C (78°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 22°C (72°F). This pleasant climate makes it an ideal destination for travelers seeking warm weather and outdoor activities.

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

The chart illustrates May temperature patterns in Regina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Regina, May typically has an average temperature of 26°C (78°F), with highs reaching up to 33°C (91°F) and lows dropping to around 22°C (72°F).
JanFebMarAprMayJunJulAugSepOctNovDec777778787878787981818078
Data source: Temperature data for Regina 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 Regina

In Regina in May, the precipitation amount is 494 mm (19.4 in) during 30 days, indicating a marked level of rainfall for that period.

May Precipitation Trends in Regina

The chart displays monthly precipitation patterns in Regina, 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 Regina, May typically receives around 494 mm (19.4 inches) of precipitation spread over approximately 30 days.
JanFebMarAprMayJunJulAugSepOctNovDec2181901773834943522471185869198315
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Regina

In Regina in May humidity is 78%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making travel a bit more challenging as the air is thick and can leave you feeling sticky and sluggish. Be sure to stay hydrated and take breaks to enjoy the local sights without overheating.

May Average Humidity in Regina

This chart illustrates the average monthly humidity levels in Regina, 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 Regina is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%76%77%77%78%87%81%80%79%80%85%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Regina

In Regina 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 Regina, you can check here.

Maximum UV Index Levels in Regina for May

The chart shows the monthly maximum UV Index (UVI) for Regina 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 Regina typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131416161413121313131312
Data source: Regina 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 Regina Compares to Other Months

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

This table compares monthly weather conditions in Regina, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)218 mm (8.6 inches)78%extreme
February Weather25°C (78°F)190 mm (7.5 inches)76%extreme
March Weather26°C (78°F)177 mm (7.0 inches)76%extreme
April Weather26°C (78°F)383 mm (15.1 inches)77%extreme
May Weather26°C (78°F)494 mm (19.4 inches)78%extreme
June Weather26°C (78°F)352 mm (13.9 inches)87%extreme
July Weather26°C (78°F)247 mm (9.7 inches)81%extreme
August Weather26°C (80°F)118 mm (4.6 inches)80%extreme
September Weather27°C (81°F)58 mm (2.3 inches)79%extreme
October Weather27°C (81°F)69 mm (2.7 inches)80%extreme
November Weather26°C (80°F)198 mm (7.8 inches)85%extreme
December Weather25°C (78°F)315 mm (12.4 inches)84%extreme

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