May weather forecast
Ashton, Saint Vincent and the Grenadines

May

Weather in May

As summer nears, May in Ashton brings with it an increase in temperature, amplifying the city's tropical ambiance. Daylight extends further, giving a more extended timeframe for tourists and locals to enjoy the city in all its glory. There's a slight increase in precipitation, from 32mm (1.26") in April to 29mm (1.14"), accompanying the progression towards the wet season. Wind conditions continue to facilitate perfect sailing adventures on the turquoise Caribbean waters. Also noteworthy in this pre-summer month is the constant UV index, emphasizing the necessity for sun safety measures.

Temperature

The average high-temperature is a still warm 28°C (82.4°F) in May, hardly different from the 27.3°C (81.1°F) recorded in April. Throughout May, Ashton records a steady low-temperature average of 27.1°C (80.8°F), a minor decrease from its daytime counterpart.

Heat index

The heat index value during May is calculated to be a hot 32°C (89.6°F). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.

Humidity

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

Rainfall

In Ashton, in May, it is raining for 19.1 days, with typically 29mm (1.14") of accumulated precipitation. In Ashton, during the entire year, the rain falls for 238.6 days and collects up to 627mm (24.69") of precipitation.

Sea temperature

In Ashton, in May, the average water temperature is 28°C (82.4°F).
Note: Water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are pleasurable, without feeling uncomfortable even during extended periods.

Daylight

The average length of the day in May is 12h and 43min.
On the first day of May, sunrise is at 05:45 and sunset at 18:20. On the last day of the month, sunrise is at 05:39 and sunset at 18:28 AST.

Sunshine

The average sunshine in May is 9.8h.

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 threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index, 7 during May, leads to the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Beware! Reflecting off water and sand, UV rays are much stronger.

Frequently asked questions

How hot is it in May?
In Ashton, in May, the average high-temperature is 28°C (82.4°F), and the average low-temperature is 27.1°C (80.8°F). In May, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).
What are the most humid months?
The months with the highest humidity are May through July, with an average relative humidity of 78%.
What is the average humidity in May?
In Ashton, the average relative humidity in May is 78%.
How much does it rain in May?
In Ashton, during May, the rain falls for 19.1 days and regularly aggregates up to 29mm (1.14") of precipitation.
What is the water temperature in May in Ashton?
In Ashton, 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.
How many hours of daylight does Ashton have in May?
In May, the average day length is 12h and 43min.
What time are sunrise and sunset in May?
On the first day of May, sunrise is at 05:45 and sunset at 18:20. On the last day of the month, sunrise is at 05:39 and sunset at 18:28 AST.
How many hours of sunshine does Ashton have in May?
In Ashton, the average sunshine duration in May is 9.8h.
What is the month with the highest UV index?
The months with the highest UV index in Ashton are January through December, with an average maximum UV index of 7.
What is the month with the lowest UV index?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
What is the UV index intensity in May?
In May, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Ashton, Saint Vincent and the Grenadines
  • Average high temperature in May: 28°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.5°C).

  • Average low temperature in May: 27.1°C

The month with the highest average low temperature is September (28°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

Average pressure in May
Ashton, Saint Vincent and the Grenadines
  • Average pressure in May: 1013.8mbar

The month with the highest atmospheric pressure is June (1014.5mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in May
Ashton, Saint Vincent and the Grenadines
  • Average wind speed in May: 26.4km/h

The windiest month (with the highest average wind speed) is February (29.3km/h).
The calmest month (with the lowest average wind speed) is September (20.6km/h).

Average humidity in May
Ashton, Saint Vincent and the Grenadines
  • Average humidity in May: 78%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is February (75%).

Average rainfall in May
Ashton, Saint Vincent and the Grenadines
  • Average rainfall in May: 29mm

The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in May
Ashton, Saint Vincent and the Grenadines
  • Average rainfall days in May: 19.1 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (14.8 days).

Average sea temperature in May
Ashton, Saint Vincent and the Grenadines
  • Average sea temperature in May: 28°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and December (27°C).

Average daylight in May /
Average sunshine in May
Ashton, Saint Vincent and the Grenadines
  • 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 and 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in May
Ashton, Saint Vincent and the Grenadines
  • Average sunshine days in May: 5.3 days

The months with the most sunshine days are February and March (9.3 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in May
Ashton, Saint Vincent and the Grenadines
  • 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
Ashton, Saint Vincent and the Grenadines
  • Average cloud cover in May: 43

The month with the most cloud cover is July (Cloud cover 46).
The months with the least cloud cover are January and February (Cloud cover 37).

Average visibility in May
Ashton, Saint Vincent and the Grenadines
  • 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).

englishespañol中文
Share