April weather forecast
Penal, Trinidad and Tobago

April presents a noticeable shift in Penal’s weather with an increase in both temperature and rainfall. The onset of the wet season is marked by warmer days and frequent showers. The warmest month of the year so far, it has an average high temperature of 29.6°C (85.3°F) and a low of 25.8°C (78.4°F). Despite the rise in temperature and relative humidity of 74%, the wind speed averages around 16.5km/h (10.3mph), ensuring a pleasant breeze during hot afternoon hours. The advent of rains in April adds a vibrancy to the city’s lush landscape, making it a joyous time to witness the awakening of nature.

Temperature

On the advent of April, Penal's average high-temperature exhibits a minor adjustment to a still warm 29.6°C (85.3°F) from March's 28.9°C (84°F). Consistently, Penal reports average nighttime temperatures of 25.8°C (78.4°F) during April, a marginal step down from its daytime highs.

Heat index

April's average heat index is estimated at a sweltering 35°C (95°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The months with the lowest humidity are March and April, with an average relative humidity of 74%.

Rainfall

April is the month with the least rainfall in Penal. Rain falls for 11.6 days and accumulates 17mm (0.67") of precipitation.

Daylight

In Penal, the average length of the day in April is 12h and 22min.
On the first day of the month, sunrise is at 06:02 and sunset at 18:16. On the last day of April, in Penal, sunrise is at 05:48 and sunset at 18:17 AST.

Sunshine

The average sunshine in April in Penal is 10h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Penal. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 7 during April translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.