May weather forecast
Punggol, Singapore

A wave of relief welcomes Punggol, Singapore in May as temperatures, raining days, and intensity, and relative humidity start to decrease from the April highs. A decline in temperatures by a subtle margin to 32°C (89.6°F) presents the transition to the end of the hot season. June presents relatively similar weather conditions with slight differences in certain meteorological attributes. The drop in rainfall from May to June is accompanied by an associated reduction in the number of wet days. Sunshine hours peak and gladly pave the way for the warm, sunny days of June.

Temperature

The highest temperatures in Punggol are recorded in May, with averages reaching a high of 32°C (89.6°F) and a low of 26.3°C (79.3°F).

Heat index

For most parts of May, the heat index is estimated at a blisteringly hot 43°C (109.4°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In May, the average relative humidity in Punggol, Singapore, is 77%.

Rainfall

In Punggol, during May, the rain falls for 22.5 days and regularly aggregates up to 68mm (2.68") of precipitation. In Punggol, 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 Punggol is 12h and 11min.
On the first day of May in Punggol, sunrise is at 06:56 and sunset at 19:06. On the last day of the month, sunrise is at 06:56 and sunset at 19:08 +08.

Sunshine

In Punggol, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index in Punggol are January through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, an average UV index of 7 transforms into the following instructions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended.