May weather forecastDoumen, China

Weather in May

May, the last month of the spring in Doumen, is another warm month, with an average temperature varying between 28.7°C (83.7°F) and 24.8°C (76.6°F).

Temperature

Doumen's transition into May sees a mild rise in the average high-temperature, edging from a moderately hot 25.4°C (77.7°F) in April to a still warm 28.7°C (83.7°F). Nighttime temperatures record an average of 24.8°C (76.6°F) throughout May.

Heat index

Throughout May, the heat index is calculated to be a sweltering 35°C (95°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

May is the most humid month, with an average relative humidity of 83%.

Rainfall

In Doumen, during May, the rain falls for 24.4 days and regularly aggregates up to 159mm (6.26") of precipitation. In Doumen, during the entire year, the rain falls for 231.8 days and collects up to 1216mm (47.87") of precipitation.

Daylight

In May, the average length of the day is 13h and 12min.
On the first day of the month, sunrise is at 05:54 and sunset at 18:53. On the last day of May, sunrise is at 05:42 and sunset at 19:06 CST.

Sunshine

The average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 7 in May translates into this advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.