May weather forecastCharlestown, Guyana

Weather in May

The last month of the spring, May, is another tropical month in Charlestown, Guyana, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 23.1°C (73.6°F).

Temperature

With the transition into May, Charlestown notes an average high-temperature of a still hot 30.5°C (86.9°F), closely resembling April. During the nights in May, the temperature averages to a moderately hot 23.1°C (73.6°F).

Heat index

For May, the heat index is evaluated at a scorching 40°C (104°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight 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 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in May in Charlestown, Guyana, is 82%.

Rainfall

In Charlestown, Guyana, during May, the rain falls for 28.8 days and regularly aggregates up to 148mm (5.83") of precipitation. Throughout the year, there are 312.9 rainfall days, and 1254mm (49.37") of precipitation is accumulated.

Daylight

In May, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 05:38 and sunset at 18:00. On the last day of May, sunrise is at 05:35 and sunset at 18:05 -04.

Sunshine

In May, the average sunshine is 8.2h.

UV index

January, February, May, June and December, with an average maximum UV index of 6, are months with the lowest UV index in Charlestown, Guyana. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.