May weather forecast
Seletar, Singapore

May transitions into slightly hotter days, boasting the highest average temperature of the year at 32°C (89.6°F). Despite the uplifting temperatures, May offers longer stretches of sunshine hours contributing to an exuberant outdoor experience. The steady wind speeds compared to the earlier months ensure a comfortable weather despite the rise in temperature. The rainfall sees a slight moderation as well, making local exploration pleasant for tourists. The cloud cover tends to decrease, providing wonderful opportunities for sunbathing and beachside lounging in Seletar, Singapore.

Temperature

May is the month when Seletar experiences its warmest temperatures, averaging a high of 32°C (89.6°F) and a low of 26.3°C (79.3°F).

Heat index

For May, the heat index is evaluated at a blistering 43°C (109.4°F). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in May is 77%.

Rainfall

In Seletar, in May, it is raining for 22.5 days, with typically 68mm (2.68") of accumulated precipitation. In Seletar, during the entire year, the rain falls for 250.9 days and collects up to 733mm (28.86") of precipitation.

Daylight

In May, the average length of the day in Seletar is 12h and 11min.
On the first day of the month, sunrise is at 06:56 and sunset at 19:06. On the last day of May, in Seletar, Singapore, sunrise is at 06:56 and sunset at 19:08 +08.

Sunshine

The average sunshine in May in Seletar, Singapore, is 8.7h.

UV index

January through November, with an average maximum UV index of 7, are months with the highest UV index in Seletar. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Opt for tightly woven and loose clothing to enhance protection from the Sun.