May weather forecastSanta Clara, Cuba

May

Weather in May

May in Santa Clara, Cuba, is marked by a significant increase in rainfall, reaching 138mm (5.43"). The high humidity and rainfall are reminiscent of tropical weather patterns. As summer approaches, temperatures persist in their upward trajectory, making the days warmer. While the rainfall may seem bothersome to some, others might find the weather inviting. The pleasant temperatures coupled with the tropical rains provide a unique sightseeing experience to visitors during May.

Temperature

May in Santa Clara begins with an average high-temperature of a warm 29.8°C (85.6°F), reflecting close similarity to the preceding month. Nightly temperatures in Santa Clara, Cuba, drop to an average low of 22.2°C (72°F) in May.

Heat index

Throughout May, the heat index is estimated at a sweltering 37°C (98.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In May, the average relative humidity is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 22.7 days and accumulates 138mm (5.43") of precipitation.

Daylight

In Santa Clara, the average length of the day in May is 13h and 13min.
On the first day of May, sunrise is at 06:46 and sunset at 19:46. On the last day of the month, sunrise is at 06:35 and sunset at 20:00 CDT.

Sunshine

The average sunshine in May in Santa Clara is 10.2h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

The average high-temperature, in May, in Santa Clara, is 29.8°C (85.6°F), while the average low-temperature is 22.2°C (72°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is estimated at 37°C (98.6°F).

In Santa Clara, the average relative humidity in May is 78%.

May is the month with the most rainfall. Rain falls for 22.7 days and accumulates 138mm (5.43") of precipitation.

In Santa Clara, in May, during 22.7 rainfall days, 138mm (5.43") of precipitation is typically accumulated.

The average day length in May in Santa Clara, Cuba, is 13h and 13min.

In May, on the first day of the month, sunrise is at 06:46 and sunset at 19:46. On the last day of the month, sunrise is at 06:35 and sunset at 20:00 CDT.

The average sunshine duration in May in Santa Clara is 10.2h.

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

The average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Santa Clara, Cuba

  • Average high temperature in May: 29.8°C

The warmest months (with the highest average high temperature) are July and August (31.6°C).
The month with the lowest average high temperature is January (25.8°C).

  • Average low temperature in May: 22.2°C

The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in May
Santa Clara, Cuba

  • Average pressure in May: 1014.8mbar

The month with the highest atmospheric pressure is January (1017.9mbar).
The month with the lowest atmospheric pressure is October (1012.7mbar).

Average wind speed in May
Santa Clara, Cuba

  • Average wind speed in May: 9.4km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is September (7.9km/h).

Average humidity in May
Santa Clara, Cuba

  • Average humidity in May: 78%

The months with the highest relative humidity are September and October (84%).
The month with the lowest relative humidity is March (73%).

Average rainfall in May
Santa Clara, Cuba

  • Average rainfall in May: 138mm

The wettest month (with the highest rainfall) is May (138mm).
The driest months (with the least rainfall) are February and March (22mm).

Average rainfall days in May
Santa Clara, Cuba

  • Average rainfall days in May: 22.7 days

The month with the highest number of rainy days is September (26.5 days).
The month with the least rainy days is February (9.2 days).

Average daylight in May /
Average sunshine in May
Santa Clara, Cuba

  • Average daylight in May: 13h and 12min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

  • Average sunshine in May: 10h and 12min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).

Average sunshine days in May
Santa Clara, Cuba

  • Average sunshine days in May: 6.3 days

The month with the most sunshine days is March (16 days).
The month with the least sunshine days is September (2.1 days).

Average UV index in May
Santa Clara, 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 month with the lowest UV index is January (UV index 5).

Average cloud cover in May
Santa Clara, Cuba

  • Average cloud cover in May: 35

The months with the most cloud cover are October and November (Cloud cover 40).
The months with the least cloud cover are March and April (Cloud cover 30).

Average visibility in May
Santa Clara, Cuba

  • Average visibility in May: 9km

The months with the highest visibility are March and April (10km).
The months with the lowest visibility are August, September, October and December (8km).