May weather forecastMerricks, Barbados

May

Weather in May

The last month of the spring, May, is another warm month in Merricks, Barbados, with an average temperature ranging between min 26.8°C (80.2°F) and max 28.3°C (82.9°F).

Temperature

May begins with an average high-temperature of a still moderately hot 28.3°C (82.9°F), reflecting close similarity to the preceding month. Nighttime temperatures during May report a consistent average of 26.8°C (80.2°F).

Heat index

Throughout May, the heat index is calculated to be a tropical 32°C (89.6°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in May is 76%.

Rainfall

In May, in Merricks, the rain falls for 21.7 days. Throughout May, 44mm (1.73") of precipitation is accumulated. In Merricks, Barbados, during the entire year, the rain falls for 233.8 days and collects up to 706mm (27.8") of precipitation.

Daylight

In Merricks, the average length of the day in May is 12h and 44min.
On the first day of the month, sunrise is at 05:36 and sunset at 18:13. On the last day of May, in Merricks, sunrise is at 05:30 and sunset at 18:21 AST.

Sunshine

In Merricks, the average sunshine in May is 9.7h.

UV index

The months with the highest UV index 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 Merricks. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 7 suggests these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Merricks, Barbados, during May is 28.3°C (82.9°F) and the low-temperature is 26.8°C (80.2°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in May is calculated to be 32°C (89.6°F).

In May, the average relative humidity in Merricks is 76%.

In Merricks, in May, it is raining for 21.7 days, with typically 44mm (1.73") of accumulated precipitation.

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

On the first day of May in Merricks, Barbados, sunrise is at 05:36 and sunset at 18:13. On the last day of the month, sunrise is at 05:30 and sunset at 18:21 AST.

In Merricks, Barbados, the average sunshine duration in May is 9.7h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Merricks, Barbados.

The months with the lowest UV index in Merricks are January through December, with an average maximum UV index of 7.

In Merricks, Barbados, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

27.4°C

28.3°C

28.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

25.4km/h

26.2km/h

28.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

9.8

1.8

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Merricks, Barbados

Average high temperature in May: 28.3°C

The warmest months (with the highest average high temperature) are September and October (28.9°C).
The month with the lowest average high temperature is February (26.8°C).

Average low temperature in May: 26.8°C

The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

Average pressure in May
Merricks, Barbados

Average pressure in May: 1014.2mbar

The month with the highest atmospheric pressure is June (1014.8mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).

Average wind speed in May
Merricks, Barbados

Average wind speed in May: 25.8km/h

The windiest months (with the highest average wind speed) are January and February (28.3km/h).
The calmest month (with the lowest average wind speed) is September (19.4km/h).

Average humidity in May
Merricks, Barbados

Average humidity in May: 76%

The months with the highest relative humidity are June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).

Average rainfall in May
Merricks, Barbados

Average rainfall in May: 44mm

The wettest month (with the highest rainfall) is August (126mm).
The driest month (with the least rainfall) is February (13mm).

Average rainfall days in May
Merricks, Barbados

Average rainfall days in May: 21.7 days

The month with the highest number of rainy days is July (26.3 days).
The month with the least rainy days is February (11.3 days).

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

Average daylight in May: 12h and 42min

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 and 42min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days in May
Merricks, Barbados

Average sunshine days in May: 4 days

The month with the most sunshine days is February (14.3 days).
The month with the least sunshine days is July (1.3 days).

Average UV index in May
Merricks, Barbados

Average UV index in May: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May
Merricks, Barbados

Average cloud cover in May: 45

The month with the most cloud cover is June (Cloud cover 49).
The months with the least cloud cover are January and February (Cloud cover 37).

Average visibility in May
Merricks, Barbados

Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).