May weather forecastSín Chải, Vietnam

May

Weather in May

May, the last month of the spring in Sín Chải, is also a moderately hot month, with an average temperature varying between 18.7°C (65.7°F) and 29.5°C (85.1°F).

Temperature

Sín Chải's temperatures peak on average in May, reaching 29.5°C (85.1°F) at their highest and 18.7°C (65.7°F) at their lowest.

Heat index

May's mean heat index is appraised at a fiery hot 35°C (95°F). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. 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.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Sín Chải, the average relative humidity in May is 73%.

Rainfall

In Sín Chải, during May, the rain falls for 23.4 days and regularly aggregates up to 187mm (7.36") of precipitation. In Sín Chải, during the entire year, the rain falls for 224.7 days and collects up to 1436mm (56.54") of precipitation.

Snowfall

In Sín Chải, snow does not fall in February through December.

Daylight

In Sín Chải, the average length of the day in May is 13h and 14min.
On the first day of the month, sunrise is at 05:32 and sunset at 18:32. On the last day of May, sunrise is at 05:20 and sunset at 18:46 +07.

Sunshine

The average sunshine in May is 10.1h.

UV index

The months with the highest UV index are March through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in May translates into this advice:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Updated: Jun 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Sín Chải reaches its average highest temperatures in May, measuring 29.5°C (85.1°F) at the peak and 18.7°C (65.7°F) at the lowest.

In May, the average high-temperature and low-temperature are 29.5°C (85.1°F) and 18.7°C (65.7°F) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in May is appraised at 35°C (95°F).

In May, the average relative humidity is 73%.

In May, the rain falls for 23.4 days. Throughout May, 187mm (7.36") of precipitation is accumulated.

February through December are months without snowfall.

The average day length in May in Sín Chải is 13h and 14min.

In May, on the first day of the month, sunrise is at 05:32 and sunset at 18:32. On the last day of the month, sunrise is at 05:20 and sunset at 18:46 +07.

The average sunshine duration in May is 10.1h.

March through August, with an average maximum UV index of 6, are months with the highest UV index.

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

28.8°C

29.5°C

28.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

5.2km/h

4.8km/h

4.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

7.3

4.9

0.9

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Sín Chải, Vietnam

Average high temperature in May: 29.5°C

The warmest month (with the highest average high temperature) is May (29.5°C).
The month with the lowest average high temperature is January (19.8°C).

Average low temperature in May: 18.7°C

The month with the highest average low temperature is June (19.7°C).
The coldest month (with the lowest average low temperature) is January (9.6°C).

Average pressure in May
Sín Chải, Vietnam

Average pressure in May: 1007.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is June (1005.2mbar).

Average wind speed in May
Sín Chải, Vietnam

Average wind speed in May: 4.5km/h

The windiest month (with the highest average wind speed) is March (5km/h).
The calmest month (with the lowest average wind speed) is August (3.3km/h).

Average humidity in May
Sín Chải, Vietnam

Average humidity in May: 73%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is March (59%).

Average rainfall in May
Sín Chải, Vietnam

Average rainfall in May: 187mm

The wettest month (with the highest rainfall) is August (265mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in May
Sín Chải, Vietnam

Average rainfall days in May: 23.4 days

The month with the highest number of rainy days is July (29.6 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in May
Sín Chải, Vietnam

Average snowfall in May: 0mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Sín Chải, Vietnam

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in May /
Average sunshine in May
Sín Chải, Vietnam

Average daylight in May: 13h and 12min

The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).

Average sunshine in May: 10h and 6min

The month with the most sunshine is April (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in May
Sín Chải, Vietnam

Average sunshine days in May: 4.9 days

The month with the most sunshine days is February (17.8 days).
The month with the least sunshine days is August (0.7 days).

Average UV index in May
Sín Chải, Vietnam

Average UV index in May: 6

The months with the highest UV index are March, April, May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 4).