May weather forecastSumotuwo, Indonesia

Weather in May

The last month of the autumn, May, is another tropical month in Sumotuwo, Indonesia, with temperature in the range of an average low of 23.3°C (73.9°F) and an average high of 31.2°C (88.2°F).

Temperature

The introduction of May notes a subtle temperature variation to a still tropical 31.2°C (88.2°F) from April's 30.6°C (87.1°F). During May, Sumotuwo observes a consistent average nighttime temperature of 23.3°C (73.9°F).

Heat index

For most parts of May, the heat index is appraised at a blistering 41°C (105.8°F). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In Sumotuwo, the average relative humidity in May is 78%.

Rainfall

In Sumotuwo, in May, during 16.8 rainfall days, 72mm (2.83") of precipitation is typically accumulated. In Sumotuwo, during the entire year, the rain falls for 218.3 days and collects up to 1409mm (55.47") of precipitation.

Daylight

In Sumotuwo, Indonesia, the average length of the day in May is 11h and 47min.
On the first day of May, sunrise is at 05:31 and sunset at 17:22. On the last day of the month, sunrise is at 05:36 and sunset at 17:19 WIB.

Sunshine

In Sumotuwo, the average sunshine in May is 9.1h.

UV index

The months with the highest UV index are February, April through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.