May Weather in Testour, Tunisia

Last updated: August 31, 2025

In May, the average temperature in Testour, Tunisia hovers around 20°C (68°F). Expect temperatures to range from a cool 7°C (44°F) to a sweltering 38°C (101°F). With 33 mm (1.3 in) of precipitation spread over 6 days, it's wise to be prepared for some rain. The average humidity sits at a comfortable 67%, making it an enjoyable time to explore!

May Temperature in Testour

In May in Testour, the average temperature is 20°C (68°F). Maximums can reach 38°C (101°F) and minimums can be as low as 7°C (44°F). This variety in temperatures makes it a great time for travelers to pack layers and enjoy both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Testour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Testour, May typically has an average temperature of 20°C (68°F), with highs reaching up to 38°C (101°F) and lows dropping to around 7°C (44°F).

Data source: Temperature data for Testour generated using information from the Copernicus Climate Change Service.

May Precipitation in Testour

In Testour, in May, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

May Precipitation Trends in Testour

The chart displays monthly precipitation patterns in Testour, 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 Testour, May typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Testour

In Testour in May humidity is 67%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, as the air clings to your skin and invites you to enjoy the sights at a leisurely pace.

May Average Humidity in Testour

This chart illustrates the average monthly humidity levels in Testour, 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 Testour is approximately 67%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Testour

In Testour in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Testour.

Maximum UV Index Levels in Testour for May

The chart shows the monthly maximum UV Index (UVI) for Testour 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 Testour typically reaches 9, which falls under the very high exposure category.

Data source: Testour 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 Testour Compares to Other Months

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

This table compares monthly weather conditions in Testour, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	22 mm (0.9 inches)	74%	moderate
February Weather	11°C (53°F)	31 mm (1.2 inches)	73%	moderate
March Weather	13°C (55°F)	62 mm (2.4 inches)	72%	high
April Weather	16°C (61°F)	50 mm (2.0 inches)	71%	very high
May Weather	20°C (68°F)	33 mm (1.3 inches)	67%	very high
June Weather	25°C (78°F)	18 mm (0.7 inches)	62%	extreme
July Weather	29°C (84°F)	2 mm (0.1 inches)	59%	extreme
August Weather	29°C (84°F)	20 mm (0.8 inches)	58%	very high
September Weather	25°C (77°F)	49 mm (1.9 inches)	66%	very high
October Weather	19°C (67°F)	52 mm (2.1 inches)	71%	high
November Weather	15°C (59°F)	36 mm (1.4 inches)	70%	moderate
December Weather	12°C (53°F)	42 mm (1.7 inches)	74%	moderate