May weather forecast
Saint Joseph, Trinidad and Tobago

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Weather in May

The last month of the spring, May, is another warm month in Saint Joseph, Trinidad and Tobago, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 26.2°C (79.2°F).

Temperature

May's advent presents an average high-temperature of a still moderately hot 29.8°C (85.6°F), indicating a slight variation from the conditions of the previous month. Saint Joseph's nighttime temperature in May experiences a slight dip from daytime highs, falling to an average of 26.2°C (79.2°F).

Heat index

The heat index for May is computed to be a torrid 36°C (96.8°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

In Saint Joseph, Trinidad and Tobago, the average relative humidity in May is 75%.

Rainfall

In Saint Joseph, in May, during 13 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Saint Joseph, Trinidad and Tobago, during the entire year, the rain falls for 202.6 days and collects up to 599mm (23.58") of precipitation.

Daylight

In Saint Joseph, the average length of the day in May is 12h and 37min.
On the first day of May in Saint Joseph, Trinidad and Tobago, sunrise is at 05:47 and sunset at 18:18. On the last day of the month, sunrise is at 05:42 and sunset at 18:24 AST.

Sunshine

In Saint Joseph, the average sunshine in May is 10.3h.

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 hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 7 during May, leads to the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

How hot does it get in Saint Joseph in May?

An average high-temperature, in May, in Saint Joseph, is 29.8°C (85.6°F) and the average low-temperature is 26.2°C (79.2°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is computed to be 36°C (96.8°F).

What is the average humidity in May in Saint Joseph?

The average relative humidity in May in Saint Joseph is 75%.

How many days does it rain in May in Saint Joseph?

In Saint Joseph, Trinidad and Tobago, in May, during 13 rainfall days, 20mm (0.79") of precipitation is typically accumulated.

How many hours of daylight does Saint Joseph have in May?

In Saint Joseph, Trinidad and Tobago, the average day length in May is 12h and 37min.

When is the sunrise / sunset in May in Saint Joseph?

In May, on the first day of the month, sunrise is at 05:47 and sunset at 18:18. On the last day of the month, in Saint Joseph, Trinidad and Tobago, sunrise is at 05:42 and sunset at 18:24 AST.

How many hours of sunshine does Saint Joseph have in May?

In Saint Joseph, the average sunshine duration in May is 10.3h.

What are the months with the highest UV index in Saint Joseph?

The months with the highest UV index in Saint Joseph, Trinidad and Tobago, are January through December, with an average maximum UV index of 7.

What are the months with the lowest UV index in Saint Joseph?

The months with the lowest UV index in Saint Joseph, Trinidad and Tobago, are January through December, with an average maximum UV index of 7.

What is the UV index reading in May in Saint Joseph?

In May, the average daily maximum UV index in Saint Joseph is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in May
Saint Joseph, Trinidad and Tobago

Average temperature in May - Saint Joseph, Trinidad and Tobago
  • Average high temperature in May: 29.8°C

The warmest month (with the highest average high temperature) is September (30.5°C).
The month with the lowest average high temperature is January (28.2°C).

  • Average low temperature in May: 26.2°C

The months with the highest average low temperature are September and October (26.5°C).
The coldest month (with the lowest average low temperature) is February (24.7°C).

Average pressure in May
Saint Joseph, Trinidad and Tobago

Average pressure in May - Saint Joseph, Trinidad and Tobago
  • Average pressure in May: 1013mbar

The month with the highest atmospheric pressure is June (1013.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).

Average wind speed in May
Saint Joseph, Trinidad and Tobago

Average wind speed in May - Saint Joseph, Trinidad and Tobago
  • Average wind speed in May: 17km/h

The windiest month (with the highest average wind speed) is May (17km/h).
The calmest month (with the lowest average wind speed) is August (12.6km/h).

Average humidity in May
Saint Joseph, Trinidad and Tobago

Average humidity in May - Saint Joseph, Trinidad and Tobago
  • Average humidity in May: 75%

The months with the highest relative humidity are July, November and December (78%).
The months with the lowest relative humidity are March and April (74%).

Average rainfall in May
Saint Joseph, Trinidad and Tobago

Average rainfall in May - Saint Joseph, Trinidad and Tobago
  • Average rainfall in May: 20mm

The wettest month (with the highest rainfall) is August (97mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in May
Saint Joseph, Trinidad and Tobago

Average rainfall days in May - Saint Joseph, Trinidad and Tobago
  • Average rainfall days in May: 13 days

The month with the highest number of rainy days is July (22.7 days).
The month with the least rainy days is April (11.6 days).

Average daylight in May /
Average sunshine in May
Saint Joseph, Trinidad and Tobago

Average daylight in May / Average sunshine in May - Saint Joseph, Trinidad and Tobago
  • Average daylight in May: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in May: 10h and 2min

The months with the most sunshine are August and September (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in May
Saint Joseph, Trinidad and Tobago

Average sunshine days in May - Saint Joseph, Trinidad and Tobago
  • Average sunshine days in May: 13.8 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is July (5.6 days).

Average UV index in May
Saint Joseph, Trinidad and Tobago

Average UV index in May - Saint Joseph, Trinidad and Tobago
  • 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
Saint Joseph, Trinidad and Tobago

Average cloud cover in May - Saint Joseph, Trinidad and Tobago
  • Average cloud cover in May: 39

The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is September (Cloud cover 27).

Average visibility in May
Saint Joseph, Trinidad and Tobago

Average visibility in May - Saint Joseph, Trinidad and Tobago
  • 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).

Saint Joseph, Trinidad and Tobago

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