April weather forecast
Tuban, Indonesia

April, the same as March, is a moderately hot autumn month in Tuban, Indonesia, with an average temperature ranging between min 22.9°C (73.2°F) and max 29.6°C (85.3°F).

Temperature

April observes an average high-temperature of a still warm 29.6°C (85.3°F), marking an insignificant difference from March's 29.4°C (84.9°F). Tuban experiences a mean temperature of 22.9°C (73.2°F) during April nights.

Heat index

The heat index value during April is appraised at a fiery hot 38°C (100.4°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The months with the highest humidity in Tuban are February through May, with an average relative humidity of 84%.

Rainfall

In April, the rain falls for 20.5 days. Throughout April, 74mm (2.91") of precipitation is accumulated. Throughout the year, in Tuban, there are 203.9 rainfall days, and 638mm (25.12") of precipitation is accumulated.

Sea temperature

In Tuban, the average seawater temperature in April is 29.6°C (85.3°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy.

Daylight

The average length of the day in April is 11h and 58min.
On the first day of April, sunrise is at 05:34 and sunset at 17:36. On the last day of the month, sunrise is at 05:32 and sunset at 17:25 WIB.

Sunshine

In Tuban, the average sunshine in April is 8.2h.

UV index

The months with the highest UV index in Tuban are February, April, September through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 7 in April transforms into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Caution! The Sun's UV rays become stronger due to reflections from water and sand.