May weather forecast
Speightstown, Barbados

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The Speightstown beach in Barbados with clear blue waters and semi-cloudy skies
The Speightstown beach in Barbados with clear blue waters and semi-cloudy skies

Weather in May

As May arrives, the average high-temperature peak begins with a shift up to 31°C (87.8°F). The daylight hours continue to lengthen, signaling the peak of summer. With a sea temperature of 28°C (82.4°F), the conditions are optimal for water sports enthusiasts. Despite the increase in rainfall reaching 62mm (2.44"), Speightstown continues to bask in nine hours of sunshine. Be it strolling through the city or lazing on beaches, the weather stays pleasant.

Temperature

The warmest time of the year is May, with temperatures averaging a high of 31°C (87.8°F) and a low of 23°C (73.4°F).

Rainfall

In Speightstown, Barbados, in May, during 10 rainfall days, 62mm (2.44") of precipitation is typically accumulated. Throughout the year, in Speightstown, there are 165 rainfall days, and 1310mm (51.57") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 28°C (82.4°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

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 18:14. On the last day of May, in Speightstown, sunrise is at 05:30 and sunset at 18:22 AST.

Sunshine

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

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Speightstown. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 12 in May leads to these guidelines:
Take every essential safety procedure. Individuals with fair skin could sustain burns in less than 5 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Stay aware! UV radiation is magnified when reflecting off sand and water.

Frequently asked questions

What time of the year is the hottest in Speightstown?

Speightstown, Barbados, registers the average highest temperatures during May, with peaks of 31°C (87.8°F) and lows of 23°C (73.4°F).

How hot is it in Speightstown in May?

May temperatures vary between a high-temperature of 31°C (87.8°F) and a low-temperature of 23°C (73.4°F).

How much does it rain in Speightstown in May?

In Speightstown, Barbados, in May, it is raining for 10 days, with typically 62mm (2.44") of accumulated precipitation.

How warm is the water in May in Speightstown?

In Speightstown, Barbados, in May, the average water temperature is 28°C (82.4°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in May in Speightstown?

In May, the average day length is 12h and 44min.

What time are sunrise and sunset in May in Speightstown?

On the first day of May in Speightstown, Barbados, sunrise is at 05:37 and sunset at 18:14. On the last day of the month, sunrise is at 05:30 and sunset at 18:22 AST.

What is the month with the most sunshine in Speightstown?

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

How many hours of sunshine does Speightstown have in May?

In Speightstown, the average sunshine duration in May is 9h.

When is the highest UV index in Speightstown?

The months with the highest UV index in Speightstown are February through September, with an average maximum UV index of 12.

What is the UV index reading in May in Speightstown?

In Speightstown, the average daily maximum UV index in May is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unprotected exposure to UV radiation.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in May
Speightstown, Barbados

Average temperature in May - Speightstown, Barbados
  • Average high temperature in May: 31°C

The warmest month (with the highest average high temperature) is May (31°C).
The months with the lowest average high temperature are January and February (28°C).

  • Average low temperature in May: 23°C

The months with the highest average low temperature are May, June, July, August, September, October and November (23°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).

Average rainfall in May
Speightstown, Barbados

Average rainfall in May - Speightstown, Barbados
  • Average rainfall in May: 62mm

The wettest month (with the highest rainfall) is November (188mm).
The driest month (with the least rainfall) is March (40mm).

Average rainfall days in May
Speightstown, Barbados

Average rainfall days in May - Speightstown, Barbados
  • Average rainfall days in May: 10 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is April (8 days).

Average sea temperature in May
Speightstown, Barbados

Average sea temperature in May - Speightstown, Barbados
  • Average sea temperature in May: 28°C

The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

Average daylight in May /
Average sunshine in May
Speightstown, Barbados

Average daylight in May / Average sunshine in May - Speightstown, Barbados
  • Average daylight in May: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in May: 9h

The months with the most sunshine are January, February, April and May (Average sunshine: 9h).
The month with the least sunshine is October (Average sunshine: 7h).

Average UV index in May
Speightstown, Barbados

Average UV index in May - Speightstown, Barbados
  • Average UV index in May: 12

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

Speightstown, Barbados

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