Thailand (Koh Chang) · April
Low seasonThailand · Asia
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Ø day, range from coolest to warmest dayØ dayrange | 32° (90°)28– (82–)34 (93) | 32° (90°)28– (82–)34 (93) | 32° (90°)29– (84–)34 (93) | 33° (91°)30– (86–)35 (95) | 32° (90°)28– (82–)34 (93) | 31° (88°)27– (81–)33 (91) | 31° (88°)27– (81–)32 (90) | 31° (88°)28– (82–)32 (90) | 31° (88°)27– (81–)33 (91) | 32° (90°)28– (82–)34 (93) | 33° (91°)29– (84–)34 (93) | 32° (90°)27– (81–)35 (95) |
Ø night, range from coldest to warmest nightØ nightrange | 23° (73°)18– (64–)25 (77) | 24° (75°)21– (70–)25 (77) | 25° (77°)22– (72–)26 (79) | 26° (79°)23– (73–)27 (81) | 26° (79°)24– (75–)27 (81) | 26° (79°)24– (75–)27 (81) | 26° (79°)23– (73–)27 (81) | 26° (79°)23– (73–)27 (81) | 25° (77°)23– (73–)26 (79) | 25° (77°)23– (73–)26 (79) | 25° (77°)21– (70–)26 (79) | 23° (73°)18– (64–)25 (77) |
☀️Sunshine | 9h UV 8 | 9h UV 9 | 9h UV 9 | 9h UV 9 | 7h UV 8 | 5h UV 7 | 5h UV 7 | 5h UV 7 | 5h UV 7 | 6h UV 7 | 8h UV 8 | 8h UV 8 |
🌊Water Temp | 28° (82°) | 29° (84°) | 30° (86°) | 31° (88°) | 31° (88°) | 31° (88°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 30° (86°) | 28° (82°) |
🌧Rain Days | 4d38mm (1.5") | 4d65mm (2.6") | 9d125mm (4.9") | 13d171mm (6.7") | 22d412mm (16.2") | 24d592mm (23.3") | 26d766mm (30.2") | 24d548mm (21.6") | 25d744mm (29.3") | 20d368mm (14.5") | 8d93mm (3.6") | 2d16mm (0.6") |
Best travel time current monthØ = average · small figures = range: coolest–warmest day / coldest–warmest nightClimate data 2005–2025 · Source: ERA5 + station data
Off-season — lowest travel prices with still acceptable climate.
April in Thailand (Koh Chang) is generally manageable, but with 13 rain days it's not a reliably sunny month. Better conditions can be found in January, February, November, and December.
Daytime highs reach 33°C (91°F) with a daily average of 30°C (86°F) — nights stay warm at 26°C (79°F). Peaks reach around 35°C (95°F), the coldest nights around 23°C (73°F). The sun shines an average of 9 hours per day; there are 13 rain days with 171 mm (6.7 in) total. The water is a warm 31°C (88°F) — perfect for snorkelling and swimming.
Sun protection, a hat, and plenty of water are essential at these temperatures. Plan activities for early morning or evening.
The hottest time of the year: the water reaches almost 31°C (88°F), the heat is noticeable and the first showers herald the monsoon. It is quieter than in winter and prices fall. In April Thailand celebrates the Songkran festival with water fights.
Events & Festivals
- Songkran (Thai New Year)13–15 April
The Thai New Year is the country's most important festival and UNESCO intangible heritage. For three days the whole country celebrates with water, Koh Chang's beaches included.
Packing list for Thailand (Koh Chang) in April
- Light summer clothes
- Swimwear and beach towel
- SPF 50 sunscreen
- Sunglasses
- Sun hat
- Light umbrella or rain poncho
- Insect repellent
- Travel first-aid kit
Frequently Asked Questions
- Is April a good time to visit Thailand (Koh Chang)?
- April is not an optimal month for Thailand (Koh Chang) (Score: 79/100), but it is manageable. For better conditions, consider January, February, November, and December.
- How warm is it in Thailand (Koh Chang) in April?
- In April, Thailand (Koh Chang) sees daily highs of 33°C (91°F). Nights cool to 26°C (79°F), with a daily average of 30°C (86°F). Peaks reach around 35°C (95°F), the coldest nights around 23°C (73°F).
- How much rain falls in Thailand (Koh Chang) in April?
- In April, Thailand (Koh Chang) receives an average of 171 mm (6.7 in) of rain over 13 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Thailand (Koh Chang) get in April?
- Thailand (Koh Chang) averages 9 sunshine hours per day in April — above the annual average.
- How warm is the water in Thailand (Koh Chang) in April?
- Water temperature in Thailand (Koh Chang) in April averages 31°C (88°F) — ideal for swimming and snorkelling.
