May weather forecast
Toamasina, Madagascar

May steps in with the first real taste of the cooler season. The weather starts to dry up with a significant reduction in rainfall. The hours of sunshine slightly decrease compared to April, indicating shorter days ahead. A dip in sea temperature starts to make itself felt, so it might not be the optimal time for beach outings. The highest air temperature shrinks further to 27.3°C (81.1°F).

Temperature

Toamasina's average high-temperature marks a still moderately hot 27.3°C (81.1°F) with the advent of May, closely mirroring that of the preceding month. During the nights in May, Toamasina experiences a consistent average temperature of 19.5°C (67.1°F).

Heat index

In May, the average heat index is evaluated at a hot 31°C (87.8°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

The months with the highest humidity in Toamasina are March, May, June and August, with an average relative humidity of 85%.

Rainfall

In Toamasina, Madagascar, in May, during 17 rainfall days, 228mm (8.98") of precipitation is typically accumulated. Throughout the year, there are 211 rainfall days, and 3368mm (132.6") of precipitation is accumulated.

Sea temperature

In Toamasina, Madagascar, the average seawater temperature in May is 27.4°C (81.3°F).
Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.

Daylight

The average length of the day in May is 11h and 16min.
On the first day of May, sunrise is at 05:56 and sunset at 17:22. On the last day of the month, sunrise is at 06:06 and sunset at 17:13 EAT.

Sunshine

In Toamasina, the average sunshine in May is 6.2h.