May weather forecast
Hammond, LA

Consecutive warm months lead to May being one of the warmest months in Hammond with high temperatures reaching up to an impressive 85.1°F (29.5°C). The rise in heat signifies the approaching summer, leading to an increase in outdoor activities. Rainfall continues with fewer days experiencing precipitation compared to April. Longer days and reduced cloud cover provide more sunshine hours, making it a plein-air lover's delight. The primo-vera now gives way to a hotter, sunnier season.

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from 78.4°F (25.8°C) in April to a still warm 85.1°F (29.5°C). Throughout the month of May, the nighttime temperature dips to an average of 65.8°F (18.8°C).

Heat index

In May, the average heat index is appraised at a torrid 95°F (35°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. 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 Hammond, in May, during 13 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. Throughout the year, there are 163.3 rainfall days, and 27.64" (702mm) of precipitation is accumulated.

Snowfall

February through November are months without snowfall.

Daylight

In Hammond, the average length of the day in May is 13h and 43min.
On the first day of the month, sunrise is at 6:17 am and sunset at 7:40 pm. On the last day of May, sunrise is at 6:00 am and sunset at 7:59 pm CDT.

Sunshine

In May, the average sunshine is 9.9h.

UV index

The months with the highest UV index in Hammond are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in May interprets into the following advice:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.