May weather forecast
Cayon, Saint Kitts and Nevis

Weather in May

May, the last month of the spring in Cayon, is another warm month, with an average temperature varying between 27.3°C (81.1°F) and 26.3°C (79.3°F).

Temperature

In May, the average high-temperature is essentially the same as in April - a still warm 27.3°C (81.1°F). In May, in Cayon, the average low-temperature is 26.3°C (79.3°F).

Heat index

In May, the average heat index is appraised at a hot 30.2°C (86.4°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, wind, pregnancy, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Cayon, during 19.3 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Cayon, during the entire year, the rain falls for 198.3 days and collects up to 386mm (15.2") of precipitation.

Daylight

In May, the average length of the day in Cayon, Saint Kitts and Nevis, 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, sunrise is at 05:35 and sunset at 18:41 AST.

Sunshine

In Cayon, the average sunshine in May is 10.4h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Cayon?

In Cayon, Saint Kitts and Nevis, in May, the average high-temperature 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. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in May is appraised at 30.2°C (86.4°F).

What are the most humid months in Cayon?

May through August, with an average relative humidity of 78%, are most humid months in Cayon, Saint Kitts and Nevis.

What is the average humidity in May in Cayon?

The average relative humidity in May in Cayon, Saint Kitts and Nevis, is 78%.

How much does it rain in Cayon in May?

In Cayon, Saint Kitts and Nevis, in May, it is raining for 19.3 days, with typically 43mm (1.69") of accumulated precipitation.

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

In Cayon, the average day length in May is 12h and 57min.

What time are sunrise and sunset in May in Cayon?

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, in Cayon, sunrise is at 05:35 and sunset at 18:41 AST.

How many hours of sunshine does Cayon have in May?

In May, the average sunshine duration is 10.4h.

What is the month with the highest UV index in Cayon?

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

What is the month with the lowest UV index in Cayon?

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

What is the UV index reading in May in Cayon?

The average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.

Average temperature in May
Cayon, Saint Kitts and Nevis

Average temperature in May - Cayon, Saint Kitts and Nevis
  • Average high temperature in May: 27.3°C

The warmest month (with the highest average high temperature) is September (28.7°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 October (27.8°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).

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Average pressure in May
Cayon, Saint Kitts and Nevis

Average pressure in May - Cayon, Saint Kitts and Nevis
  • Average pressure in May: 1015.4mbar

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

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Average wind speed in May
Cayon, Saint Kitts and Nevis

Average wind speed in May - Cayon, Saint Kitts and Nevis
  • 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 October (19.6km/h).

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Average humidity in May
Cayon, Saint Kitts and Nevis

Average humidity in May - Cayon, Saint Kitts and Nevis
  • 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%).

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Average rainfall in May
Cayon, Saint Kitts and Nevis

Average rainfall in May - Cayon, Saint Kitts and Nevis
  • Average rainfall in May: 43mm

The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is February (15mm).

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Average rainfall days in May
Cayon, Saint Kitts and Nevis

Average rainfall days in May - Cayon, Saint Kitts and Nevis
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (12.6 days).

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Average daylight in May /
Average sunshine in May
Cayon, Saint Kitts and Nevis

Average daylight in May / Average sunshine in May - Cayon, Saint Kitts and Nevis
  • Average daylight in May: 12h and 57min

The month with the longest days is June (Average daylight: 13h and 9min).
The month with the shortest days is December (Average daylight: 11h and 7min).

  • Average sunshine in May: 10h and 24min

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

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Average sunshine days in May
Cayon, Saint Kitts and Nevis

Average sunshine days in May - Cayon, Saint Kitts and Nevis
  • Average sunshine days in May: 7.6 days

The month with the most sunshine days is June (11.2 days).
The month with the least sunshine days is May (7.6 days).

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Average UV index in May
Cayon, Saint Kitts and Nevis

Average UV index in May - Cayon, Saint Kitts and Nevis
  • 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).

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Average cloud cover in May
Cayon, Saint Kitts and Nevis

Average cloud cover in May - Cayon, Saint Kitts and Nevis
  • Average cloud cover in May: 40

The months with the most cloud cover are May, June and July (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 32).

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Average visibility in May
Cayon, Saint Kitts and Nevis

Average visibility in May - Cayon, Saint Kitts and Nevis
  • 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).

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