April weather forecast
Pattaya, Thailand

April introduces Pattaya’s highest temperatures. The surge from 31.8°C (89.2°F) to 32.9°C (91.2°F) distinguishes it as the peak of summer. Both rainfall and wet days witness an ascent, indicating the start of the monsoon season. Despite the hot, humid atmosphere, beach-goers find solace as the sea temperature reaches an inviting peak. Through the intermittent showers, the month offers a good blend of sunshine and rain.

Temperature

The warmest period in Pattaya tends to be April, when average temperatures fluctuate between a high of 32.9°C (91.2°F) and a low of 26.3°C (79.3°F).

Heat index

April's mean heat index is appraised at a blazing hot 46°C (114.8°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.
Note that heat index values are valued for light wind and location in the shade. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Pattaya, the average relative humidity in April is 77%.

Rainfall

In Pattaya, in April, during 6 rainfall days, 64mm (2.52") of precipitation is typically accumulated. Throughout the year, in Pattaya, there are 106 rainfall days, and 1111mm (43.74") of precipitation is accumulated.

Sea temperature

In Pattaya, Thailand, in April, the average water temperature is 29.8°C (85.6°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.

Daylight

The average length of the day in April is 12h and 25min.
On the first day of April in Pattaya, sunrise is at 06:12 and sunset at 18:28. On the last day of the month, sunrise is at 05:56 and sunset at 18:31 +07.

Sunshine

January through April and December, with an average of 8h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 12 in April transforms into the following instructions:
Undertake all critical precautions. Protection from sun harm is vital. 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. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Caution! The Sun's UV rays become stronger due to reflections from water and sand.