May weather forecastSipak, Indonesia
May
Weather in May
The last month of the autumn, May, is also a hot month in Sipak, Indonesia, with an average temperature fluctuating between 31.1°C (88°F) and 24.8°C (76.6°F).Temperature
On the advent of May, Sipak's average high-temperature exhibits a minor adjustment to a still tropical 31.1°C (88°F) from April's 30.8°C (87.4°F). An average nighttime temperature of 24.8°C (76.6°F) is noted in Sipak during the month of May.Heat index
The heat index for May is computed to be a blisteringly hot 41°C (105.8°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In May, the average relative humidity is 78%.Rainfall
In May, in Sipak, the rain falls for 26.5 days. Throughout May, 118mm (4.65") of precipitation is accumulated. Throughout the year, in Sipak, there are 291.3 rainfall days, and 1460mm (57.48") of precipitation is accumulated.Daylight
The average length of the day in May in Sipak is 11h and 49min.On the first day of May in Sipak, sunrise is at 05:54 and sunset at 17:47. On the last day of the month, sunrise is at 05:58 and sunset at 17:44 WIB.
Sunshine
In May, the average sunshine is 8.9h.UV index
February through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: A daily maximum UV index of 7 in May translates into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sipak, Indonesia
- Average high temperature in May: 31.1°C
The warmest month (with the highest average high temperature) is October (32.1°C).
The month with the lowest average high temperature is January (29.8°C).
- Average low temperature in May: 24.8°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).
Average pressure in May
Sipak, Indonesia
- Average pressure in May: 1009.7mbar
The month with the highest atmospheric pressure is September (1011.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in May
Sipak, Indonesia
- Average wind speed in May: 5.7km/h
The windiest month (with the highest average wind speed) is January (9.4km/h).
The calmest month (with the lowest average wind speed) is August (5km/h).
Average humidity in May
Sipak, Indonesia
- Average humidity in May: 78%
The months with the highest relative humidity are February and March (80%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in May
Sipak, Indonesia
- Average rainfall in May: 118mm
The wettest month (with the highest rainfall) is March (189mm).
The driest month (with the least rainfall) is August (45mm).
Average rainfall days in May
Sipak, Indonesia
- Average rainfall days in May: 26.5 days
The month with the highest number of rainy days is January (29.4 days).
The month with the least rainy days is August (14.3 days).
Average daylight in May /
Average sunshine in May
Sipak, 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 48min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 18min).
The months with the least sunshine are June and July (Average sunshine: 7h and 0min).
Average sunshine days in May
Sipak, Indonesia
- Average sunshine days in May: 2.6 days
The month with the most sunshine days is August (14 days).
The month with the least sunshine days is February (0.7 days).
Average UV index in May
Sipak, Indonesia
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is January (UV index 6).
Average cloud cover in May
Sipak, Indonesia
- Average cloud cover in May: 34
The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Sipak, Indonesia
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





