May weather forecastCetan, Indonesia
May
Weather in May
May, the last month of the autumn in Cetan, is also a moderately hot month, with an average temperature fluctuating between 29°C (84.2°F) and 21.8°C (71.2°F).Temperature
A minimal variation is noted in Cetan's average high-temperature at the onset of May, reaching a still moderately hot 29°C (84.2°F) from April's 29.1°C (84.4°F). During May, the average low-temperature is a pleasant 21.8°C (71.2°F).Heat index
For most parts of May, the heat index is estimated at a fiery hot 36°C (96.8°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for 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 human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
The average relative humidity in May is 84%.Rainfall
In Cetan, in May, during 26.3 rainfall days, 171mm (6.73") of precipitation is typically accumulated. In Cetan, during the entire year, the rain falls for 276.8 days and collects up to 2048mm (80.63") of precipitation.Daylight
In May, the average length of the day is 11h and 46min.On the first day of the month, sunrise is at 05:39 and sunset at 17:29. On the last day of May, sunrise is at 05:43 and sunset at 17:26 WIB.
Sunshine
The average sunshine in May is 8.3h.UV index
The months with the lowest UV index are January through August, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the UV index of 6 transforms into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cetan, Indonesia
- Average high temperature in May: 29°C
The warmest month (with the highest average high temperature) is October (31.4°C).
The month with the lowest average high temperature is July (28.4°C).
- Average low temperature in May: 21.8°C
The month with the highest average low temperature is November (22.7°C).
The coldest month (with the lowest average low temperature) is August (20.3°C).
Average pressure in May
Cetan, Indonesia
- Average pressure in May: 1010.1mbar
The months with the highest atmospheric pressure are August and September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in May
Cetan, Indonesia
- Average wind speed in May: 6.4km/h
The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).
Average humidity in May
Cetan, Indonesia
- Average humidity in May: 84%
The months with the highest relative humidity are January, February, March and April (85%).
The months with the lowest relative humidity are September and October (74%).
Average rainfall in May
Cetan, Indonesia
- Average rainfall in May: 171mm
The wettest month (with the highest rainfall) is March (313mm).
The driest month (with the least rainfall) is August (29mm).
Average rainfall days in May
Cetan, Indonesia
- Average rainfall days in May: 26.3 days
The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (8.9 days).
Average daylight in May /
Average sunshine in May
Cetan, Indonesia
- Average daylight in May: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in May: 8h and 18min
The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in May
Cetan, Indonesia
- Average sunshine days in May: 3.6 days
The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is February (0.2 days).
Average UV index in May
Cetan, Indonesia
- Average UV index in May: 6
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in May
Cetan, Indonesia
- Average cloud cover in May: 42
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Cetan, Indonesia
- Average visibility in May: 8km
The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).





