May weather forecastBlotongan, Indonesia
May
Weather in May
The last month of the autumn, May, is another warm month in Blotongan, Indonesia, with an average temperature ranging between max 28.8°C (83.8°F) and min 21.6°C (70.9°F).Temperature
Blotongan notes an average high-temperature of a still moderately hot 28.8°C (83.8°F) in May, hardly diverging from April. In Blotongan, an average low-temperature of 21.6°C (70.9°F) is recorded during May nights.Heat index
The heat index value during May is calculated to be a fiery hot 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In May, the average relative humidity is 85%.Rainfall
In May, the rain falls for 26.3 days. Throughout May, 213mm (8.39") of precipitation is accumulated. In Blotongan, during the entire year, the rain falls for 289.6 days and collects up to 2594mm (102.13") of precipitation.Daylight
The average length of the day in May is 11h and 47min.On the first day of May, sunrise is at 05:39 and sunset at 17:30. On the last day of the month, sunrise is at 05:43 and sunset at 17:27 WIB.
Sunshine
In Blotongan, the average sunshine in May is 8.2h.UV index
The months with the lowest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in May translates into the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Blotongan, Indonesia
- Average high temperature in May: 28.8°C
The warmest month (with the highest average high temperature) is October (31°C).
The month with the lowest average high temperature is January (27.7°C).
- Average low temperature in May: 21.6°C
The month with the highest average low temperature is November (22.4°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in May
Blotongan, Indonesia
- Average pressure in May: 1010mbar
The month with the highest atmospheric pressure is September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in May
Blotongan, Indonesia
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is September (7.1km/h).
The calmest month (with the lowest average wind speed) is April (4.6km/h).
Average humidity in May
Blotongan, Indonesia
- Average humidity in May: 85%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are September and October (75%).
Average rainfall in May
Blotongan, Indonesia
- Average rainfall in May: 213mm
The wettest month (with the highest rainfall) is February (379mm).
The driest month (with the least rainfall) is August (34mm).
Average rainfall days in May
Blotongan, Indonesia
- Average rainfall days in May: 26.3 days
The month with the highest number of rainy days is January (30.4 days).
The month with the least rainy days is August (11.8 days).
Average daylight in May /
Average sunshine in May
Blotongan, Indonesia
- Average daylight in May: 11h and 48min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in May: 8h and 12min
The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in May
Blotongan, Indonesia
- Average sunshine days in May: 2.9 days
The month with the most sunshine days is August (14.8 days).
The months with the least sunshine days are January and March (0.2 days).
Average UV index in May
Blotongan, Indonesia
- Average UV index in May: 6
The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 6).
Average cloud cover in May
Blotongan, Indonesia
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in May
Blotongan, Indonesia
- Average visibility in May: 8km
The months with the highest visibility are June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, May and November (8km).





