Cha-am
Thailand
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Cha-am, Thailand

The last month of the spring, May, is also a hot month in Cha-am, Thailand, with average temperature ranging between max 33°C (91.4°F) and min 25°C (77°F).

Temperature

April through June, with an average high-temperature of 33°C (91.4°F), are the warmest months.

Rainfall

In Cha-am, Thailand, in May, during 14 rainfall days, 139mm (5.5") of precipitation is typically accumulated. Throughout the year, in Cha-am, there are 123 rainfall days, and 1182mm (46.5") of precipitation is accumulated.

Sea temperature

Months with the warmest seawater in Cha-am, Thailand, are April through June, with an average sea temperature of 30°C (86°F).
Note: For swimming, other intense water activities, temperature above 30°C (86°F) is arguably unpleasant, as the water cooling effect is missing.

Daylight

The average length of the day is 12.7h.

Sunshine

The average sunshine in Cha-am is 7h.

UV index

February through October, with an average maximum UV index of 12, are months with the highest UV index in Cha-am. A UV Index value of 11, and more, symbolizes an extreme health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In May, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. 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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the warmest month in Cha-am?

April through June, with an average high-temperature of 33°C (91.4°F), are warmest months in Cha-am, Thailand.

What is the temperature in May in Cha-am?

In May, the average high-temperature is 33°C (91.4°F), and the average low-temperature is 25°C (77°F).

How much does it rain in Cha-am in May?

In Cha-am, in May, it is raining for 14 days, with typically 139mm (5.5") of accumulated precipitation.

What months are the sea warmest in Cha-am?

April through June, with an average sea temperature of 30°C (86°F), are months with the warmest seawater in Cha-am, Thailand.

How warm is the water in May in Cha-am?

In Cha-am, in May, the average water temperature is 30°C (86°F). The water temperature above 30°C (86°F) is arguably regarded as unpleasant. The primary purpose of entering the water - cooling down from sunshine and high temperatures - is lost.

What is the average length of the day in May in Cha-am?

In May, the average length of the day in Cha-am is 12.7h.

How long on average sun shines in May in Cha-am?

In May, the average sunshine in Cha-am, Thailand, is 7h.

When is the highest UV index in Cha-am?

Months with the highest UV index in Cha-am, Thailand, are February through October, with an average maximum UV index of 12.

What is the UV index reading in May in Cha-am?

The average daily maximum UV index in May in Cha-am, Thailand, is 12. A UV Index of 11, and more, symbolizes an extreme health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in May - Cha-am, Thailand
  • Average high temperature in May: 33°C

Warmest months (with the highest average high temperature) are April, May and June (33°C).
Months with the lowest average high temperature are January and December (29°C).

  • Average low temperature in May: 25°C

Months with the highest average low temperature are April, May, June and August (25°C).
The coldest month (with the lowest average low temperature) is January (20°C).

Average rainfall in May - Cha-am, Thailand
  • Average rainfall in May: 139mm

The wettest month (with the highest rainfall) is October (223mm).
The driest month (with the lowest rainfall) is January (12mm).

Average rainfall days in May - Cha-am, Thailand
  • Average rainfall days in May: 14 days

Months with the highest number of rainy days are August and September (18 days).
Months with the lowest number of rainy days are January and December (2 days).

Average sea temperature in May - Cha-am, Thailand
  • Average sea temperature in May: 30°C

Best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
Coldest months (with the lowest average sea temperature) are January, February and December (28°C).

Average daylight in May / Average sunshine in May - Cha-am, Thailand
  • Average daylight in May: 12.7h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in May: 7h

Months with most sunshine are January, February, March and December (Average sunshine: 9h).
Months with least sunshine are June, July, August and September (Average sunshine: 5).

Average UV index in May - Cha-am, Thailand
  • Average UV index in May: 12

Months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).