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

April weather forecast and climate
Cha-am, Thailand

April, like March, is a hot spring month in Cha-am, Thailand, with average temperature fluctuating between 33°C (91.4°F) and 25°C (77°F).

Temperature

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

Rainfall

In Cha-am, during April, the rain falls for 5 days and regularly aggregates up to 48mm (1.9") of precipitation. 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: The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

Daylight

In April, the average length of the day is 12.4h.

Sunshine

The average sunshine is 8h.

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 reading of 11, and higher, represents an extreme threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: In April, 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 are the warmest months in Cha-am?

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

What is the temperature in April in Cha-am?

The average high-temperature, in April, in Cha-am, Thailand, is 33°C (91.4°F), while the average low-temperature is 25°C (77°F).

How many days does it rain in April in Cha-am?

In April, in Cha-am, Thailand, the rain falls for 5 days. Throughout April, 48mm (1.9") of precipitation is accumulated.

When is 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.

What is the sea water temperature in April in Cha-am?

In Cha-am, the average seawater temperature in April is 30°C (86°F). The surface water temperatures above 30°C (86°F) are arguably considered as unpleasant for swimming, and any intense water activity, as the refreshing effect of water is missing.

How many hours of daylight does Cha-am have in April?

In Cha-am, the average length of the day in April is 12.4h.

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

In Cha-am, Thailand, the average sunshine in April is 8h.

What is the month with the highest UV index in Cha-am?

Months with the highest UV index are February through October, with an average maximum UV index of 12.

What is the UV index intensity in April in Cha-am?

In April, the average daily maximum UV index is 12. A UV Index of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV radiation.
Average temperature in April - Cha-am, Thailand
  • Average high temperature in April: 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 April: 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 April - Cha-am, Thailand
  • Average rainfall in April: 48mm

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

Average rainfall days in April - Cha-am, Thailand
  • Average rainfall days in April: 5 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 April - Cha-am, Thailand
  • Average sea temperature in April: 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 April / Average sunshine in April - Cha-am, Thailand
  • Average daylight in April: 12.4h

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 April: 8h

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 April - Cha-am, Thailand
  • Average UV index in April: 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).