Bangkok
Thailand
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Bangkok, Thailand

A beautiful park in spring outside the Wat Ratchanatdaram Temple in the heart of Bangkok, Thailand
A beautiful park in spring outside the Wat Ratchanatdaram Temple in the heart of Bangkok, Thailand
April is the peak of summer, with an average high temperature of 35.6°C (96.1°F). The heat is scorching, particularly in the mid-day, and air-conditioners run everywhere from offices to hotels. April sees many days that cross 37.8°C (100°F), while the nights are mostly above 26.7°C (80.1°F).
The seawaters are 29.4°C (84.9°F) and do not offer any respite from the heat. April gathers a few clouds as the rain registers to 91.4mm (3.6") during the month. The daylight lasts for a minimum of 12 hours, so it is not necessary to trundle in the glaring sun that is present for a daily 8.6 hours.

What is the warmest month in Bangkok?

April is the warmest month in Bangkok, with an average high-temperature of 35.4°C (95.7°F) and an average low-temperature of 26.9°C (80.4°F).

What is the temperature in April in Bangkok?

The average high-temperature, in April, in Bangkok, is 35.4°C (95.7°F), while the average low-temperature is 26.9°C (80.4°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), that takes the relative humidity and factores it into the air temperature reading, in April is evaluated at 53.1°C (127.6°F).

What is the average humidity in April in Bangkok?

The average relative humidity in April is 72%.

How much does it rain in Bangkok in April?

In Bangkok, in April, during 6 rainfall days, 91.4mm (3.6") of precipitation is typically accumulated.

What is the sea water temperature in April in Bangkok?

In Bangkok, Thailand, the average seawater temperature in April is 29.4°C (84.9°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the average length of the day in April in Bangkok?

The average length of the day in April in Bangkok is 12.4h.

How many hours of sunshine does Bangkok have in April?

In Bangkok, the average sunshine in April is 8.6h.

When is the highest UV index in Bangkok?

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

What is the UV index reading in April in Bangkok?

In Bangkok, the average daily maximum UV index in April is 12. A UV Index reading of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in April - Bangkok, Thailand
  • Average high temperature in April: 35.4°C

The warmest month (with the highest average high temperature) is April (35.4°C).
The month with the lowest average high temperature is December (31.7°C).

  • Average low temperature in April: 26.9°C

The month with the highest average low temperature is April (26.9°C).
The coldest month (with the lowest average low temperature) is December (22°C).

Average humidity in April - Bangkok, Thailand
  • Average humidity in April: 72%

The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is December (66%).

Average rainfall in April - Bangkok, Thailand
  • Average rainfall in April: 91.4mm

The wettest month (with the highest rainfall) is September (334.3mm).
The driest month (with the lowest rainfall) is December (6.3mm).

Average rainfall days in April - Bangkok, Thailand
  • Average rainfall days in April: 6 days

The month with the highest number of rainy days is September (21 days).
Months with the lowest number of rainy days are January and December (1 days).

Average sea temperature in April - Bangkok, Thailand
  • Average sea temperature in April: 29.4°C

The best month for swimming (with the highest average sea temperature) is May (29.9°C).
The coldest month (with the lowest average sea temperature) is January (26.7°C).

Average daylight in April / Average sunshine in April - Bangkok, 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: 11.3h).

  • Average sunshine in April: 8.6h

The month with most sunshine is February (Average sunshine: 9h).
Months with least sunshine are August and September (Average sunshine: 5.2).

Average UV index in April - Bangkok, Thailand
  • Average UV index in April: 12

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