May weather forecast
Manama, Bahrain

In May, summer season peaks and firmly settles in Bahrain. A tremendous surge in daylight and sunshine hours brings along a noticeable uptick in the UV index, indicating a need for sun protection when outdoors. Aside from an increase in humidity levels, the month is characterized by a severe decrease in precipitation. The temperature escalates to a scorching 34.1°C (93.4°F) from a hot 26°C (78.8°F). Undoubtedly, May marks the onset of a sweltering season for the city of Manama.

Temperature

Manama's transition into May sees a mild rise in the average high-temperature, edging from a moderately hot 29.2°C (84.6°F) in April to a hot 34.1°C (93.4°F). During May, the temperature is averaged to a low of 26°C (78.8°F) at night.

Rainfall

May is the last month it rains in Manama. During 0.2 rainfall days, in May, Manama aggregates 1mm (0.04") of precipitation. Throughout the year, there are 9.9 rainfall days, and 71mm (2.8") of precipitation is accumulated.

Sea temperature

In Manama, the average seawater temperature in May is 27.8°C (82°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as excellent and extremely agreeable for enduring enjoyment in water activities.

Daylight

The average length of the day in May is 13h and 26min.
On the first day of the month, sunrise is at 04:59 and sunset at 18:09. On the last day of May, sunrise is at 04:45 and sunset at 18:25 +03.

Sunshine

In Manama, the average sunshine in May is 9.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an extreme threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 12 during May translates into these guidelines:
Enforce every key safety measure. Those with light skin might get burns in a matter of minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. One should apply and reapply liberally a broad-spectrum sunscreen of SPF 30+ every two hours and immediately after a swim or an outdoor exercise. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.