May weather forecast
Boyd's, Saint Kitts and Nevis

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Weather in May

May is marked by a dramatic increase in precipitation, going up to 42mm (1.65") as the summer season gets underway. The temperatures in Boyd's rise with the onset of warmer days and nights, a clear sign of summer's arrival. Additionally, the island basks under the longest daylight hours of the year, offering ample sun-soaked hours. Relative humidity remains consistently high, adding to the warm tropical atmosphere. As May unfolds, the island adapts to the hotter, wetter climate, paving the way for peak summer conditions.

Temperature

The transition into May is marked with an average high-temperature of a still warm 27.3°C (81.1°F), showing an insignificant shift from April's 26.3°C (79.3°F). Nights during May maintain a steady temperature, averaging at a still warm 26.3°C (79.3°F).

Heat index

For May, the heat index is appraised at a hot 30°C (86°F). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.

Humidity

The months with the highest humidity in Boyd's are May through August, with an average relative humidity of 78%.

Rainfall

In Boyd's, in May, it is raining for 19.4 days, with typically 42mm (1.65") of accumulated precipitation. In Boyd's, during the entire year, the rain falls for 197.5 days and collects up to 374mm (14.72") of precipitation.

Daylight

In May, the average length of the day is 12h and 57min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:31. On the last day of May, in Boyd's, sunrise is at 05:36 and sunset at 18:41 AST.

Sunshine

In May, the average sunshine in Boyd's is 10.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Boyd's. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: During May, 7 as the daily maximum UV index converts into the following advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What is the temperature in May in Boyd's?

An average high-temperature, in May, in Boyd's, is 27.3°C (81.1°F) and the average low-temperature is 26.3°C (79.3°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in May is appraised at 30°C (86°F).

What is the most humid month in Boyd's?

The months with the highest humidity in Boyd's, Saint Kitts and Nevis, are May through August, with an average relative humidity of 78%.

What is the average humidity in May in Boyd's?

In May, the average relative humidity in Boyd's, Saint Kitts and Nevis, is 78%.

How many days does it rain in May in Boyd's?

In Boyd's, during May, the rain falls for 19.4 days and regularly aggregates up to 42mm (1.65") of precipitation.

How many hours of daylight does Boyd's have in May?

The average day length in May in Boyd's is 12h and 57min.

When is the sunrise / sunset in May in Boyd's?

In May, on the first day of the month, sunrise is at 05:44 and sunset at 18:31. On the last day of the month, sunrise is at 05:36 and sunset at 18:41 AST.

How long on average sun shines in May in Boyd's?

In May, the average sunshine duration in Boyd's, Saint Kitts and Nevis, is 10.4h.

What are the months with the highest UV index in Boyd's?

January through December, with an average maximum UV index of 7, are months with the highest UV index in Boyd's, Saint Kitts and Nevis.

When is the lowest UV index in Boyd's?

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

What is the UV index reading in May in Boyd's?

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

Average temperature in May
Boyd's, Saint Kitts and Nevis

Average temperature in May - Boyd
  • Average high temperature in May: 27.3°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is March (25.8°C).

  • Average low temperature in May: 26.3°C

The month with the highest average low temperature is September (27.7°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).

Average pressure in May
Boyd's, Saint Kitts and Nevis

Average pressure in May - Boyd
  • Average pressure in May: 1015.4mbar

The months with the highest atmospheric pressure are January and June (1016.2mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

Average wind speed in May
Boyd's, Saint Kitts and Nevis

Average wind speed in May - Boyd
  • Average wind speed in May: 23.7km/h

The windiest month (with the highest average wind speed) is July (26.3km/h).
The calmest month (with the lowest average wind speed) is September (20.4km/h).

Average humidity in May
Boyd's, Saint Kitts and Nevis

Average humidity in May - Boyd
  • Average humidity in May: 78%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March and December (75%).

Average rainfall in May
Boyd's, Saint Kitts and Nevis

Average rainfall in May - Boyd
  • Average rainfall in May: 42mm

The wettest month (with the highest rainfall) is September (52mm).
The driest month (with the least rainfall) is February (15mm).

Average rainfall days in May
Boyd's, Saint Kitts and Nevis

Average rainfall days in May - Boyd
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is September (19.6 days).
The month with the least rainy days is February (12.6 days).

Average daylight in May /
Average sunshine in May
Boyd's, Saint Kitts and Nevis

Average daylight in May / Average sunshine in May - Boyd
  • Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).

Average sunshine days in May
Boyd's, Saint Kitts and Nevis

Average sunshine days in May - Boyd
  • Average sunshine days in May: 7.6 days

The month with the most sunshine days is June (11.1 days).
The month with the least sunshine days is September (7.3 days).

Average UV index in May
Boyd's, Saint Kitts and Nevis

Average UV index in May - Boyd
  • 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
Boyd's, Saint Kitts and Nevis

Average cloud cover in May - Boyd
  • Average cloud cover in May: 41

The months with the most cloud cover are May and July (Cloud cover 41).
The months with the least cloud cover are February and March (Cloud cover 33).

Average visibility in May
Boyd's, Saint Kitts and Nevis

Average visibility in May - Boyd
  • 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).

Boyd's, Saint Kitts and Nevis

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