May weather forecast
Binjai, Indonesia

The last month of the spring, May, is another hot month in Binjai, Indonesia, with temperature in the range of an average low of 24.6°C (76.3°F) and an average high of 31.9°C (89.4°F).

Temperature

May brings an average high-temperature of a still hot 31.9°C (89.4°F), nearly identical to the preceding month. Binjai's temperature tends to fall to an average low of 24.6°C (76.3°F) during the nights of May.

Heat index

For May, the heat index is appraised at a blistering 44°C (111.2°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The average relative humidity in May is 79%.

Rainfall

In Binjai, in May, during 29.2 rainfall days, 167mm (6.57") of precipitation is typically accumulated. In Binjai, during the entire year, the rain falls for 326.9 days and collects up to 1594mm (62.76") of precipitation.

Daylight

The average length of the day in May is 12h and 17min.
On the first day of the month, sunrise is at 06:15 and sunset at 18:30. On the last day of May, sunrise is at 06:14 and sunset at 18:33 WIB.

Sunshine

The average sunshine in May is 8.7h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 in May interprets into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.