May weather forecastCái Bè, Vietnam
May
Weather in May
The last month of the spring, May, is also a hot month in Cái Bè, Vietnam, with an average temperature ranging between max 34°C (93.2°F) and min 26.2°C (79.2°F).Temperature
With the advent of May, Cái Bè experiences an average high-temperature of a tropical 34°C (93.2°F), mirroring a close resemblance to the previous month. An average nighttime temperature of 26.2°C (79.2°F) is observed during May.Heat index
The heat index for May is appraised at a burning hot 48°C (118.4°F). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
In Cái Bè, the average relative humidity in May is 73%.Rainfall
In Cái Bè, during May, the rain falls for 18.1 days and regularly aggregates up to 38mm (1.5") of precipitation. In Cái Bè, during the entire year, the rain falls for 159.5 days and collects up to 359mm (14.13") of precipitation.Daylight
In May, the average length of the day in Cái Bè is 12h and 36min.On the first day of the month, sunrise is at 05:38 and sunset at 18:07. On the last day of May, sunrise is at 05:33 and sunset at 18:14 +07.
Sunshine
In Cái Bè, the average sunshine in May is 9.8h.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. 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: An average maximum UV index of 7 in May leads to these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Cái Bè, Vietnam
- Average high temperature in May: 34°C
The warmest months (with the highest average high temperature) are March and April (35.3°C).
The month with the lowest average high temperature is December (30.8°C).
- Average low temperature in May: 26.2°C
The month with the highest average low temperature is May (26.2°C).
The coldest month (with the lowest average low temperature) is January (22.1°C).
Average pressure in May
Cái Bè, Vietnam
- Average pressure in May: 1008.1mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The months with the lowest atmospheric pressure are June and July (1007.7mbar).
Average wind speed in May
Cái Bè, Vietnam
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is March (13.3km/h).
The calmest month (with the lowest average wind speed) is October (8.8km/h).
Average humidity in May
Cái Bè, Vietnam
- Average humidity in May: 73%
The months with the highest relative humidity are July, September and October (81%).
The month with the lowest relative humidity is March (64%).
Average rainfall in May
Cái Bè, Vietnam
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is August (64mm).
The driest month (with the least rainfall) is February (2mm).
Average rainfall days in May
Cái Bè, Vietnam
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is August (22.2 days).
The month with the least rainy days is February (2.2 days).
Average daylight in May /
Average sunshine in May
Cái Bè, Vietnam
- Average daylight in May: 12h and 36min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is April (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in May
Cái Bè, Vietnam
- Average sunshine days in May: 9.3 days
The month with the most sunshine days is March (25.5 days).
The month with the least sunshine days is August (6 days).
Average UV index in May
Cái Bè, Vietnam
- 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
Cái Bè, Vietnam
- Average cloud cover in May: 40
The months with the most cloud cover are July and September (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 24).
Average visibility in May
Cái Bè, Vietnam
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are June, July, August, September, October and November (9km).





