Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The transition into May shows a subtle variation to a still warm 27.9°C (82.2°F) from April's 27.3°C (81.1°F) in the average high-temperature. Black Rock in May experiences a minor decline in temperature, with an average low of 27°C (80.6°F) at night.Heat index
The average heat index in May is estimated at a tropical 32°C (89.6°F). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
May through July, with an average relative humidity of 79%, are the most humid months in Black Rock.Rainfall
In Black Rock, in May, it is raining for 21.8 days, with typically 58mm (2.28") of accumulated precipitation. In Black Rock, during the entire year, the rain falls for 282.6 days and collects up to 1136mm (44.72") of precipitation.Daylight
In Black Rock, the average length of the day in May is 12h and 38min.On the first day of the month, sunrise is at 05:44 and sunset at 18:16. On the last day of May, sunrise is at 05:38 and sunset at 18:23 AST.
Sunshine
In Black Rock, the average sunshine in May is 9.9h.UV index
The months with the highest UV index in Black Rock are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Black Rock. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 7 suggests this advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Black Rock?
What are the most humid months in Black Rock?
What is the average humidity in May in Black Rock?
How many days does it rain in May in Black Rock?
What is the average length of the day in May in Black Rock?
What time are sunrise and sunset in May in Black Rock?
How long on average sun shines in May in Black Rock?
When is the highest UV index in Black Rock?
What is the month with the lowest UV index in Black Rock?
How high is the UV index in May in Black Rock?
Average temperature in May
Black Rock, Trinidad and Tobago
- Average high temperature in May: 27.9°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 (26.7°C).
- Average low temperature in May: 27°C
The month with the highest average low temperature is September (27.9°C).
The coldest month (with the lowest average low temperature) is February (25.8°C).
Average pressure in May
Black Rock, Trinidad and Tobago
- Average pressure in May: 1013.3mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in May
Black Rock, Trinidad and Tobago
- Average wind speed in May: 27.1km/h
The windiest month (with the highest average wind speed) is February (28.4km/h).
The calmest month (with the lowest average wind speed) is September (20.3km/h).
Average humidity in May
Black Rock, Trinidad and Tobago
- Average humidity in May: 79%
The months with the highest relative humidity are May, June and July (79%).
The month with the lowest relative humidity is September (76%).
Average rainfall in May
Black Rock, Trinidad and Tobago
- Average rainfall in May: 58mm
The wettest month (with the highest rainfall) is October (150mm).
The driest month (with the least rainfall) is April (37mm).
Average rainfall days in May
Black Rock, Trinidad and Tobago
- Average rainfall days in May: 21.8 days
The month with the highest number of rainy days is July (27.5 days).
The month with the least rainy days is April (18.7 days).
Average daylight in May /
Average sunshine in May
Black Rock, Trinidad and Tobago
- Average daylight in May: 12h and 4min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in May
Black Rock, Trinidad and Tobago
- Average sunshine days in May: 3.5 days
The months with the most sunshine days are February and April (5.2 days).
The month with the least sunshine days is June (2 days).
Average UV index in May
Black Rock, 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
Black Rock, Trinidad and Tobago
- Average cloud cover in May: 43
The month with the most cloud cover is June (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 35).
Average visibility in May
Black Rock, 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).
