April weather forecastOssu, East Timor

Weather in April

As we enter into April, the patterns exhibit a notable transition. Rainfall significantly drops to 45mm (1.77"), paving the way for longer days with more sunlight hours. The climatological changes become more evident as the declining trend in cloud formation continues. Despite a slight drop in humidity, temperatures remain consistently high. While there is a slight increase in wind speed to 6.8km/h (4.2mph), the overall conditions remain stable, offering a more comfortable climate.

Temperature

As Ossu steps into April, the average high-temperature holds at a still moderately hot 29.3°C (84.7°F), hinting at a minor fluctuation from the prior month. An average low-temperature of 23.2°C (73.8°F) is anticipated throughout the nights during April.

Heat index

The heat index value for April is evaluated at a fiery hot 36°C (96.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', combines both the air temperature and the humidity level to give a perceived human temperature. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Ossu, the average relative humidity in April is 82%.

Rainfall

In Ossu, in April, during 13.7 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 157.3 rainfall days, and 660mm (25.98") of precipitation is accumulated.

Daylight

In April, the average length of the day is 11h and 55min.
On the first day of the month, sunrise is at 06:37 and sunset at 18:38. On the last day of April, sunrise is at 06:37 and sunset at 18:25 +09.

Sunshine

In April, the average sunshine in Ossu is 8.4h.

UV index

April through August, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In April, an average UV index of 6 transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.