May weather forecast
San Marcos, Nicaragua

May in San Marcos brings a slight dip in the high temperatures to 32.4°C (90.3°F) along with an increase in low temperatures to 25.2°C (77.4°F) while maintaining relatively high humidity of 70%. As spring transitions towards summer, May welcomes the highest rainfall of 265mm (10.43"), marking the commencement of the city's wet season. However, the charm of San Marcos remains unbridled during this period as the city stays adorned with the highest daylight scribbling the skyline. The wind speed tends to soften during this period, adding calmness to the city's weather. Despite minimal sunshine hours and an increase in cloud cover percentage, the city continues to portray a spectacular view.

Temperature

The dawn of May sees an average high-temperature of a still tropical 32.4°C (90.3°F), subtly contrasting with April's 33.8°C (92.8°F). San Marcos throughout May, experiences an average nighttime temperature of 25.2°C (77.4°F).

Heat index

May's heat index is appraised at a blisteringly hot 42°C (107.6°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In San Marcos, the average relative humidity in May is 70%.

Rainfall

In San Marcos, in May, during 24 rainfall days, 265mm (10.43") of precipitation is typically accumulated. Throughout the year, in San Marcos, there are 214.4 rainfall days, and 1654mm (65.12") of precipitation is accumulated.

Daylight

In May, the average length of the day in San Marcos is 12h and 41min.
On the first day of the month, sunrise is at 05:24 and sunset at 17:58. On the last day of May, in San Marcos, sunrise is at 05:19 and sunset at 18:05 CST.

Sunshine

The average sunshine in May is 9.6h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 7 during May morphs into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.