May weather forecastSan Vicente, Cuba

May weather forecast for San Vicente, Cuba: Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. May, the last month of the spring in San Vicente, is a tropical month, with an average temperature ranging between max 30°C (86°F) and min 21.4°C (70.5°F).

May

Weather in May

May, the last month of the spring in San Vicente, is a tropical month, with an average temperature ranging between max 30°C (86°F) and min 21.4°C (70.5°F).

Temperature

May's advent presents an average high-temperature of a hot 30°C (86°F), indicating a slight variation from the conditions of the previous month. An average low-temperature of 21.4°C (70.5°F) is recorded during the nights in May.

Heat index

The heat index value during May is calculated to be a torrid 38°C (100.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', comes about by integrating the temperature readings with the humidity levels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. 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.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 24.9 days and typically aggregates up to 133mm (5.24") of precipitation.

Daylight

The average length of the day in May in San Vicente is 13h and 5min.
On the first day of May, sunrise is at 06:33 and sunset at 19:27. On the last day of the month, sunrise is at 06:22 and sunset at 19:38 CDT.

Sunshine

The average sunshine in May is 10.9h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

In San Vicente, in May, the average high-temperature is 30°C (86°F), and the average low-temperature is 21.4°C (70.5°F). In May, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 38°C (100.4°F).

In San Vicente, the average relative humidity in May is 80%.

May is the month with the most rainfall. Rain falls for 24.9 days and accumulates 133mm (5.24") of precipitation.

In San Vicente, during May, the rain falls for 24.9 days and regularly aggregates up to 133mm (5.24") of precipitation.

The average day length in May is 13h and 5min.

In May, on the first day of the month, sunrise is at 06:33 and sunset at 19:27. On the last day of the month, sunrise is at 06:22 and sunset at 19:38 CDT.

The average sunshine duration in May is 10.9h.

May through September, with an average maximum UV index of 7, are months with the highest UV index.

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

Average temperature in May
San Vicente, Cuba

  • Average high temperature in May: 30°C

The warmest months (with the highest average high temperature) are July and August (31.8°C).
The month with the lowest average high temperature is January (27.8°C).

  • Average low temperature in May: 21.4°C

The month with the highest average low temperature is August (23.1°C).
The coldest months (with the lowest average low temperature) are January and February (19.3°C).

Average pressure in May
San Vicente, Cuba

  • Average pressure in May: 1014.4mbar

The month with the highest atmospheric pressure is January (1016.6mbar).
The month with the lowest atmospheric pressure is October (1012.1mbar).

Average wind speed in May
San Vicente, Cuba

  • Average wind speed in May: 5.8km/h

The windiest month (with the highest average wind speed) is February (7.5km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).

Average humidity in May
San Vicente, Cuba

  • Average humidity in May: 80%

The months with the highest relative humidity are October and November (83%).
The month with the lowest relative humidity is March (76%).

Average rainfall in May
San Vicente, Cuba

  • Average rainfall in May: 133mm

The wettest month (with the highest rainfall) is May (133mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in May
San Vicente, Cuba

  • Average rainfall days in May: 24.9 days

The months with the highest number of rainy days are September and October (26.5 days).
The month with the least rainy days is February (11.3 days).

Average daylight in May /
Average sunshine in May
San Vicente, Cuba

  • Average daylight in May: 13h and 6min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in May: 10h and 54min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).

Average sunshine days in May
San Vicente, Cuba

  • Average sunshine days in May: 4.3 days

The month with the most sunshine days is February (13.5 days).
The month with the least sunshine days is September (2.4 days).

Average UV index in May
San Vicente, Cuba

  • Average UV index in May: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 6).

Average cloud cover in May
San Vicente, Cuba

  • Average cloud cover in May: 30

The months with the most cloud cover are October and November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in May
San Vicente, Cuba

  • Average visibility in May: 9km

The month with the highest visibility is March (10km).
The months with the lowest visibility are October and November (8km).