April weather forecast
Jalapa, Guatemala

April brings in a profound shift in Jalapa's weather. Arguably the wettest month of the year, an extensive amount of rainfall, measured at 84 millimeters, distinctly sets it apart from the preceding months. Comparing it to March, April sees a surge in rainfall as well as an increase in temperatures, creating warmer, more moist conditions. It confirms the arrival of the wet season, with cloudy skies and high humidity. April is thus the starting point of the tropical period, characterized by significant rainfall and increased warmth.

Temperature

April stands out as Jalapa's warmest month, with an average high-temperature of 27.3°C (81.1°F) and a low-temperature of 15.6°C (60.1°F).

Heat index

The heat index value for April is computed to be 29°C (84.2°F). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In April, the average relative humidity is 71%.

Rainfall

In Jalapa, in April, it is raining for 19.1 days, with typically 84mm (3.31") of accumulated precipitation. Throughout the year, in Jalapa, there are 231.3 rainfall days, and 1656mm (65.2") of precipitation is accumulated.

Daylight

The average length of the day in April is 12h and 28min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:12. On the last day of April, sunrise is at 05:37 and sunset at 18:16 CST.

Sunshine

April has the most sunshine of the year, with an average of 11.3h of sunshine.

UV index

March and April, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during April translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.