May weather forecastRockley, Barbados

Weather in May

May is the threshold month in Rockley, as the city embraces an upswing in rainfall. With the showers gaining strength and frequency from April figures, locals and tourists can expect a change in the weather demeanor. The warmth continues to linger in the city; however, occasional showers provide a welcome respite. Longer hours of daylight harmonize with sea temperatures to allow for a variety of water sports. As May succumbs to June, the weather hints increasingly towards the arrival of heavier downpours and darker clouds.

Temperature

Rockley experiences its warmest period in May, June and August, averaging a high-temperature of 31°C (87.8°F).

Rainfall

In Rockley, during May, the rain falls for 10 days and regularly aggregates up to 57mm (2.24") of precipitation. Throughout the year, there are 156 rainfall days, and 1238mm (48.74") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 28°C (82.4°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.

Daylight

In Rockley, the average length of the day in May is 12h and 44min.
On the first day of the month, sunrise is at 05:37 and sunset at 18:13. On the last day of May, sunrise is at 05:30 and sunset at 18:21 AST.

Sunshine

January, February, April and May, with an average of 9h of sunshine, are months with the most sunshine in Rockley.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index, 12 during May, leads to the following recommendations:
Implement all necessary safeguards, unprotected skin might suffer burns rapidly. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Broad-spectrum SPF 30+ sunscreen must be generously applied and reapplied every two hours or post any outdoor activity or swim. Notice! The Sun's UV exposure elevates with sand and water reflections.