May weather forecast
San Pedro Puxtla, El Salvador

The last month of the spring, May, is another tropical month in San Pedro Puxtla, El Salvador, with an average temperature ranging between max 30.4°C (86.7°F) and min 23.3°C (73.9°F).

Temperature

The onset of May manifests an average high-temperature of a still tropical 30.4°C (86.7°F), demonstrating a minor variation from the preceding month. San Pedro Puxtla reports an average nighttime low-temperature of 23.3°C (73.9°F) in May.

Heat index

For most parts of May, the heat index is estimated at a torrid 38°C (100.4°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Consider that heat index readings are for situations in the shade and light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In San Pedro Puxtla, during May, the rain falls for 22.9 days and regularly aggregates up to 151mm (5.94") of precipitation. Throughout the year, in San Pedro Puxtla, there are 166.9 rainfall days, and 832mm (32.76") of precipitation is accumulated.

Daylight

In May, the average length of the day in San Pedro Puxtla, El Salvador, is 12h and 46min.
On the first day of May in San Pedro Puxtla, El Salvador, sunrise is at 05:37 and sunset at 18:15. On the last day of the month, sunrise is at 05:30 and sunset at 18:23 CST.

Sunshine

In May, the average sunshine is 10.9h.

UV index

January through May and July, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the UV index of 7 transforms into the following advice:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn 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 effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.