May weather forecast
Saint-Francois, Guadeloupe

May is a vital transition month in Saint-Francois, Guadeloupe, heralding the approach of the wetter and more humid half of the year. The increase in rainfall is quite noticeable, jumping alarmingly to 66mm (2.6") in comparison to the previous month's 46mm (1.81"). Temperatures begin to persistently climb, as does the relative humidity, adding a sticky, tropical feel to the weather. The wind speed also sees a slight increase from April, however, the comfort of sea temperatures keeps up with the general trend by increasing gradually. May's weather marks a turning point in the year for Saint-Francois.

Temperature

With May's arrival, Saint-Francois notes an average high-temperature of a still moderately hot 27.9°C (82.2°F), closely following the trend of the preceding month. Saint-Francois notes a consistent average low-temperature of 26.2°C (79.2°F) during May nights.

Heat index

During May, the heat index is estimated at a hot 31°C (87.8°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The months with the highest humidity in Saint-Francois are May, July, August and November, with an average relative humidity of 77%.

Rainfall

In May, in Saint-Francois, the rain falls for 23.7 days. Throughout May, 66mm (2.6") of precipitation is accumulated. Throughout the year, in Saint-Francois, there are 261.2 rainfall days, and 839mm (33.03") of precipitation is accumulated.

Sea temperature

In Saint-Francois, in May, the average water temperature is 27.9°C (82.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

In May, the average length of the day in Saint-Francois is 12h and 53min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:24. On the last day of May, sunrise is at 05:31 and sunset at 18:33 AST.

Sunshine

In Saint-Francois, the average sunshine in May is 9.8h.

UV index

The months with the highest UV index in Saint-Francois are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Saint-Francois. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum daily UV index of 7 during May morphs into the following directions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Notice! The Sun's UV exposure elevates with sand and water reflections.