April weather forecast
Harbang, Bangladesh

The noticeable shift towards hotter days begins with April, and Harbang starts feeling the onset of summer. With a moderate rainfall of 16mm (0.63"), this month marks the beginning of the annual rainy season. The lengthening days offer 12.7 hours of daylight and 11.2 hours of ample sunshine daily, thus, encouraging outdoor adventures. Despite the increased humidity, the city’s climate remains pleasant for most of the month. The wind also picks up, providing some respite from the increasing heat.

Temperature

With the onset of April, the average high-temperature in Harbang stands at a still hot 31.8°C (89.2°F), closely aligned with March's 30.2°C (86.4°F). Harbang temperatures generally rest at a low of 25.3°C (77.5°F) during the April nights.

Heat index

The average heat index in April is computed to be a blistering 42°C (107.6°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. 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 primarily vital for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In April, the average relative humidity is 76%.

Rainfall

In Harbang, Bangladesh, in April, during 7 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Harbang, Bangladesh, during the entire year, the rain falls for 138.7 days and collects up to 1054mm (41.5") of precipitation.

Daylight

In April, the average length of the day in Harbang is 12h and 40min.
On the first day of April, sunrise is at 5:44 am and sunset at 6:06 pm. On the last day of the month, sunrise is at 5:20 am and sunset at 6:17 pm +06.

Sunshine

With an average of 11.2h of sunshine, April has the most sunshine of the year in Harbang.

UV index

The months with the highest UV index are March through June and September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during April translates into these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.