May weather forecast
Toliara, Madagascar

May marks the onset of the cool and dry season in Toliara. The city witnesses a significant reduction in rainfall to just 10mm (0.39"), causing a substantial decrease in cloud cover. This shift makes the sky appear clearer and bluer, resulting in more sunshine hours. There is a marked change in sea temperature as it drops to 26.1°C (79°F) from the higher 27.3°C (81.1°F) in the previous month. As the city heads towards a period of less humidity and winds, locals and tourists can look forward to comfortable and enjoyable weather conditions.

Temperature

Toliara's shift into May sets the average high-temperature at a warm 28.1°C (82.6°F), a figure that deviates only slightly from April's 30.1°C (86.2°F). Toliara experiences an average nighttime temperature of 21.3°C (70.3°F) in the month of May.

Heat index

The average heat index in May is appraised at a tropical 30°C (86°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

The average relative humidity in May in Toliara is 66%.

Rainfall

In Toliara, Madagascar, in May, during 4.9 rainfall days, 10mm (0.39") of precipitation is typically accumulated. Throughout the year, there are 93.8 rainfall days, and 297mm (11.69") of precipitation is accumulated.

Sea temperature

In Toliara, in May, the average water temperature is 26.1°C (79°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

In Toliara, the average length of the day in May is 11h and 0min.
On the first day of the month, sunrise is at 06:25 and sunset at 17:39. On the last day of May, sunrise is at 06:39 and sunset at 17:26 EAT.

Sunshine

In Toliara, the average sunshine in May is 7.6h.

UV index

April through August, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.