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May Weather in Siliana, Tunisia

Last updated: August 31, 2025

In May, the average temperature in Siliana, Tunisia hovers around 19°C (66°F). Expect minimums of 5°C (40°F) and maximums reaching 35°C (95°F). Throughout the month, anticipate precipitation totaling 40 mm (1.6 in) over approximately 7 days, with an average humidity of 45%.

May Temperature in Siliana

In May in Siliana, the average temperature is 19°C (66°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 5°C (40°F). This range makes it an ideal month for travelers seeking pleasant weather and a chance to experience both warm and cool atmospheres.

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

The chart illustrates May temperature patterns in Siliana, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siliana, May typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec464952576675828273635549
Data source: Temperature data for Siliana 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 Siliana

In Siliana in May, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

May Precipitation Trends in Siliana

The chart displays monthly precipitation patterns in Siliana, 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 Siliana, May typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec21287060402452556433832
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Siliana

In Siliana in May humidity is 45%. With an average temperature of 19°C (66°F), this humidity feels like a refreshing embrace, making it perfect for exploring the sights and enjoying outdoor activities without feeling overly sticky or uncomfortable.

May Average Humidity in Siliana

This chart illustrates the average monthly humidity levels in Siliana, 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 Siliana is approximately 45%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%64%59%52%45%38%34%35%50%58%61%66%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Siliana

In Siliana in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Siliana.

Maximum UV Index Levels in Siliana for May

The chart shows the monthly maximum UV Index (UVI) for Siliana 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 Siliana typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4579101211109753
Data source: Siliana 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 Siliana Compares to Other Months

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

This table compares monthly weather conditions in Siliana, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)21 mm (0.8 inches)65%moderate
February Weather9°C (49°F)28 mm (1.1 inches)64%moderate
March Weather11°C (52°F)70 mm (2.8 inches)59%high
April Weather14°C (58°F)60 mm (2.4 inches)52%very high
May Weather19°C (66°F)40 mm (1.6 inches)45%very high
June Weather24°C (76°F)23 mm (0.9 inches)38%extreme
July Weather28°C (82°F)5 mm (0.2 inches)34%extreme
August Weather28°C (82°F)25 mm (1.0 inches)35%very high
September Weather23°C (74°F)56 mm (2.2 inches)49%very high
October Weather17°C (63°F)43 mm (1.7 inches)58%high
November Weather13°C (55°F)38 mm (1.5 inches)61%moderate
December Weather9°C (49°F)32 mm (1.2 inches)66%moderate

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