May weather forecastGumulan, Indonesia
May
Weather in May
The last month of the autumn, May, is another warm month in Gumulan, Indonesia, with an average temperature varying between 23.9°C (75°F) and 29.3°C (84.7°F).Temperature
Gumulan commences May with an average high-temperature of a still warm 29.3°C (84.7°F), maintaining the same temperature as the previous month. May nights in Gumulan, Indonesia, experience a consistent temperature drop to a still moderately hot 23.9°C (75°F).Heat index
In May, the heat index is calculated to be a sweltering 36°C (96.8°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.Understand that the heat index values take into account shaded locations and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
May and June, with an average relative humidity of 82%, are the most humid months in Gumulan.Rainfall
In Gumulan, during May, the rain falls for 22.7 days and regularly aggregates up to 94mm (3.7") of precipitation. Throughout the year, in Gumulan, there are 245 rainfall days, and 906mm (35.67") of precipitation is accumulated.Daylight
The average length of the day in May 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, in Gumulan, sunrise is at 05:44 and sunset at 17:26 WIB.
Sunshine
In Gumulan, the average sunshine in May is 8.7h.UV index
February through May, September through December, with an average maximum UV index of 7, are months with the highest UV index in Gumulan. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 7 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gumulan, Indonesia
- Average high temperature in May: 29.3°C
The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is July (27.8°C).
- Average low temperature in May: 23.9°C
The months with the highest average low temperature are January and November (24.3°C).
The coldest month (with the lowest average low temperature) is August (21.9°C).
Average pressure in May
Gumulan, Indonesia
- Average pressure in May: 1010.2mbar
The months with the highest atmospheric pressure are August and September (1011.9mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in May
Gumulan, Indonesia
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is August (14.5km/h).
The calmest month (with the lowest average wind speed) is March (8.4km/h).
Average humidity in May
Gumulan, Indonesia
- Average humidity in May: 82%
The months with the highest relative humidity are May and June (82%).
The months with the lowest relative humidity are September and October (79%).
Average rainfall in May
Gumulan, Indonesia
- Average rainfall in May: 94mm
The wettest month (with the highest rainfall) is January (126mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in May
Gumulan, Indonesia
- Average rainfall days in May: 22.7 days
The months with the highest number of rainy days are January, March and November (24.7 days).
The month with the least rainy days is August (11.4 days).
Average daylight in May /
Average sunshine in May
Gumulan, 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 42min
The month with the most sunshine is February (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 24min).
Average sunshine days in May
Gumulan, Indonesia
- Average sunshine days in May: 6.3 days
The month with the most sunshine days is August (11.6 days).
The month with the least sunshine days is November (3.4 days).
Average UV index in May
Gumulan, Indonesia
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are January, June, July and August (UV index 6).
Average cloud cover in May
Gumulan, Indonesia
- Average cloud cover in May: 36
The months with the most cloud cover are January and December (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in May
Gumulan, Indonesia
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





