May weather forecast
Canavial, São Tomé and Príncipe

May comes bearing some noticeable changes in the sea-level city of Canavial. Distinguishing itself as one of the wetter months, May sees a slightly elevated rainfall measure attaining 122mm (4.8") on average over 20.5 days. A jump in relative humidity to 79% combined with the prominent cloud coverage fortifies the reputation of May as a predominantly cloudy and moist month. Although the inclination towards wet conditions persists, an expected decrease in sunshine hours caters minimal disturbances to everyday life. Staying abreast with the persistent UV index of 7 remains crucial to enjoying a safe outdoor excursion.

Temperature

With the advent of May, Canavial's high-temperatures adjust to a still moderately hot 27.8°C (82°F), closely aligning with the preceding month. An average low-temperature of 26.3°C (79.3°F), slightly less than the daytime peak, marks the month of May in Canavial.

Heat index

The heat index value during May is evaluated at a hot 31°C (87.8°F). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
Note that heat index values are valued for light wind and location in the shade. 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 'feels like' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. 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

In Canavial, the average relative humidity in May is 79%.

Rainfall

In Canavial, during May, the rain falls for 20.5 days and regularly aggregates up to 122mm (4.8") of precipitation. Throughout the year, there are 241.7 rainfall days, and 1287mm (50.67") of precipitation is accumulated.

Daylight

The average length of the day in May in Canavial, São Tomé and Príncipe, is 12h and 8min.
On the first day of the month, sunrise is at 05:26 and sunset at 17:34. On the last day of May, in Canavial, sunrise is at 05:26 and sunset at 17:35 GMT.

Sunshine

The average sunshine in May in Canavial is 7.6h.

UV index

The months with the highest UV index in Canavial are January through May, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.