May weather forecastHeinsun, Myanmar
May
Weather in May
May, the last month of the spring in Heinsun, is another tropical month, with an average temperature fluctuating between 19.5°C (67.1°F) and 31.3°C (88.3°F).Temperature
Heinsun records the warmest temperatures in May, averaging a high of 31.3°C (88.3°F) and a low of 19.5°C (67.1°F).Heat index
The average heat index in May is computed to be a fiery hot 39°C (102.2°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In May, the average relative humidity is 71%.Rainfall
In Heinsun, during May, the rain falls for 25.8 days and regularly aggregates up to 153mm (6.02") of precipitation. Throughout the year, there are 223.5 rainfall days, and 2058mm (81.02") of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 25min.On the first day of May, sunrise is at 05:30 and sunset at 18:39. On the last day of the month, sunrise is at 05:16 and sunset at 18:54 +0630.
Sunshine
May has the most sunshine of the year in Heinsun, Myanmar, with an average of 10.9h of sunshine.UV index
The months with the highest UV index are March through May, July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily high UV index of 6 in May translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heinsun, Myanmar
- Average high temperature in May: 31.3°C
The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (21.9°C).
- Average low temperature in May: 19.5°C
The month with the highest average low temperature is June (21.4°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).
Average pressure in May
Heinsun, Myanmar
- Average pressure in May: 1005.3mbar
The month with the highest atmospheric pressure is January (1015.3mbar).
The month with the lowest atmospheric pressure is June (1002.1mbar).
Average wind speed in May
Heinsun, Myanmar
- Average wind speed in May: 3.6km/h
The windiest month (with the highest average wind speed) is March (4.1km/h).
The calmest month (with the lowest average wind speed) is September (2.9km/h).
Average humidity in May
Heinsun, Myanmar
- Average humidity in May: 71%
The month with the highest relative humidity is July (92%).
The month with the lowest relative humidity is March (61%).
Average rainfall in May
Heinsun, Myanmar
- Average rainfall in May: 153mm
The wettest month (with the highest rainfall) is July (533mm).
The driest month (with the least rainfall) is December (6mm).
Average rainfall days in May
Heinsun, Myanmar
- Average rainfall days in May: 25.8 days
The month with the highest number of rainy days is July (30.4 days).
The month with the least rainy days is December (5 days).
Average daylight in May /
Average sunshine in May
Heinsun, Myanmar
- Average daylight in May: 13h and 24min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).
- Average sunshine in May: 10h and 54min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 30min).
Average sunshine days in May
Heinsun, Myanmar
- Average sunshine days in May: 3.7 days
The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (0.3 days).
Average UV index in May
Heinsun, Myanmar
- Average UV index in May: 6
The months with the highest UV index are March, April, May, July, August and September (UV index 6).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in May
Heinsun, Myanmar
- Average cloud cover in May: 33
The month with the most cloud cover is July (Cloud cover 71).
The month with the least cloud cover is February (Cloud cover 21).
Average visibility in May
Heinsun, Myanmar
- Average visibility in May: 9km
The month with the highest visibility is March (10km).
The month with the lowest visibility is July (6km).





