April weather forecast
Pimi, Bhutan

Rains in Pimi, Bhutan make their grandest entrance in April, with a massive jump in rainfall from 26mm (1.02") to 135mm (5.31"). Compared to the weather in March, April marks the onset of higher temperatures and humidity percentages amidst changes in other meteorological factors. The weather this month is notably different from previous months, making it distinctive in its way. Generally, with the rise in temperature and heavier rainfall, the city experiences a typical tropical spring. Experiencing high periods of daylight, April characterizes the shift to a warmer, wetter part of the year.

Temperature

April registers as the month with the highest average temperatures in Pimi, reaching 34°C (93.2°F) at its peak and 21.5°C (70.7°F) at the lowest.

Heat index

The average heat index in April is estimated at a scorching 41°C (105.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. 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 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

In April, the average relative humidity is 58%.

Rainfall

In Pimi, in April, it is raining for 19.1 days, with typically 135mm (5.31") of accumulated precipitation. Throughout the year, there are 178.6 rainfall days, and 1930mm (75.98") of precipitation is accumulated.

Daylight

In Pimi, the average length of the day in April is 12h and 50min.
On the first day of the month, sunrise is at 05:46 and sunset at 18:13. On the last day of April, sunrise is at 05:17 and sunset at 18:29 +06.

Sunshine

The average sunshine in April is 8.9h.

UV index

The months with the highest UV index are April, May, July through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 7 in April transforms into the following instructions:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.