May weather forecastSei Sikambing B, Indonesia
May
Weather in May
May, the last month of the spring in Sei Sikambing B, is another tropical month, with an average temperature fluctuating between 24.3°C (75.7°F) and 33.1°C (91.6°F).Temperature
The transition into May shows a subtle variation to a still hot 33.1°C (91.6°F) from April's 33°C (91.4°F) in the average high-temperature. In the month of May, the average temperature in Sei Sikambing B, Indonesia, dips to a moderately hot 24.3°C (75.7°F) during the night.Heat index
May's mean heat index is evaluated at a life-threatening hot 47°C (116.6°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.Bear in mind that the heat index values are determined for shaded areas and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In May, the average relative humidity in Sei Sikambing B is 77%.Rainfall
In Sei Sikambing B, during May, the rain falls for 24.7 days and regularly aggregates up to 105mm (4.13") of precipitation. In Sei Sikambing B, during the entire year, the rain falls for 298 days and collects up to 1172mm (46.14") of precipitation.Daylight
In Sei Sikambing B, the average length of the day in May is 12h and 17min.On the first day of the month, sunrise is at 06:15 and sunset at 18:29. On the last day of May, sunrise is at 06:13 and sunset at 18:32 WIB.
Sunshine
In Sei Sikambing B, the average sunshine in May is 8.9h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Sei Sikambing B. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 7 transforms into these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sei Sikambing B, Indonesia
- Average high temperature in May: 33.1°C
The warmest month (with the highest average high temperature) is June (33.5°C).
The months with the lowest average high temperature are January and December (30.8°C).
- Average low temperature in May: 24.3°C
The month with the highest average low temperature is May (24.3°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure in May
Sei Sikambing B, Indonesia
- Average pressure in May: 1009.6mbar
The month with the highest atmospheric pressure is January (1010.9mbar).
The month with the lowest atmospheric pressure is May (1009.6mbar).
Average wind speed in May
Sei Sikambing B, Indonesia
- Average wind speed in May: 4.9km/h
The windiest month (with the highest average wind speed) is February (5.6km/h).
The calmest months (with the lowest average wind speed) are September and October (4.8km/h).
Average humidity in May
Sei Sikambing B, Indonesia
- Average humidity in May: 77%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are March and June (75%).
Average rainfall in May
Sei Sikambing B, Indonesia
- Average rainfall in May: 105mm
The wettest month (with the highest rainfall) is October (154mm).
The driest month (with the least rainfall) is February (60mm).
Average rainfall days in May
Sei Sikambing B, Indonesia
- Average rainfall days in May: 24.7 days
The month with the highest number of rainy days is October (28.3 days).
The month with the least rainy days is February (18.8 days).
Average daylight in May /
Average sunshine in May
Sei Sikambing B, Indonesia
- Average daylight in May: 12h and 18min
The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in May: 8h and 54min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 8h and 0min).
Average sunshine days in May
Sei Sikambing B, Indonesia
- Average sunshine days in May: 4.6 days
The months with the most sunshine days are February and March (6.3 days).
The month with the least sunshine days is November (1 days).
Average UV index in May
Sei Sikambing B, Indonesia
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in May
Sei Sikambing B, Indonesia
- Average cloud cover in May: 35
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is March (Cloud cover 30).
Average visibility in May
Sei Sikambing B, Indonesia
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, June and August (10km).
The months with the lowest visibility are January, May, July, September, October, November and December (9km).





