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
Weather in May
Temperature
The arrival of May in Castara denotes a barely perceptible change in the average high-temperatures to a still moderately hot 27.9°C (82.2°F) from April's 27.3°C (81.1°F). Castara's nighttime temperature in May experiences a slight dip from daytime highs, falling to an average of 27°C (80.6°F).Heat index
In May, the average heat index is evaluated at a hot 32°C (89.6°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for 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.
Humidity
May through July, with an average relative humidity of 79%, are the most humid months.Rainfall
In Castara, Trinidad and Tobago, in May, during 21.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated. Throughout the year, there are 282.6 rainfall days, and 1136mm (44.72") of precipitation is accumulated.Daylight
In Castara, Trinidad and Tobago, the average length of the day in May is 12h and 39min.On the first day of May in Castara, sunrise is at 05:43 and sunset at 18:15. On the last day of the month, sunrise is at 05:38 and sunset at 18:22 AST.
Sunshine
The average sunshine in May is 9.9h.UV index
The months with the highest UV index in Castara, Trinidad and Tobago, 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 average person.Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
What is the average May temperature in Castara?
What are the most humid months in Castara?
What is the average humidity in May in Castara?
How many days does it rain in May in Castara?
How many hours of daylight does Castara have in May?
When are sunrise and sunset in May in Castara?
How many hours of sunshine does Castara have in May?
What is the month with the highest UV index in Castara?
What is the month with the lowest UV index in Castara?
What is the UV index intensity in May in Castara?
Average temperature in May
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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
Castara, 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).
Castara, Trinidad and Tobago
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