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World Resorts

Thailand vs Sri Lanka: What is the Best Country for Your Vacation in September?

Below you can find weather conditions information for almost all popular resorts of Thailand and Sri Lanka in september. Day and night temperatures, cloud cover, precipitation, sea water temperature and sunny hours values are based on daily average values in september for last three years.
Resort name Air Temperature
Day / Night
Cloudiness Rainy Days /
Precipitation
Sea Water
Temperature
Sunny
Hours *
Ahungalla 86.2°F 82.5°F 78.0% 16 days (6.3 in) 86.4°F 03h. 40m.
Ayuthaya 90.6°F 79.8°F 72.9% 7 days (3.5 in) - 04h. 18m.
Balapitiya 86.2°F 82.5°F 77.4% 17 days (6.2 in) 86.4°F 03h. 44m.
Bang Tao Beach 85.7°F 83.2°F 74.4% 12 days (4.6 in) 88.2°F 04h. 06m.
Bangkok 91.5°F 82.4°F 70.9% 7 days (3.3 in) 89.2°F 04h. 32m.
Batticaloa 91.0°F 84.1°F 45.6% - 88.4°F 07h. 36m.
Bentota 86.2°F 82.3°F 77.6% 18 days (7.1 in) 86.6°F 03h. 43m.
Beruwela 86.1°F 82.3°F 77.6% 18 days (7.1 in) 86.6°F 03h. 43m.
Bo Phut Beach 87.0°F 85.9°F 68.0% 3 days (2.0 in) 88.8°F 04h. 54m.
Cape Panwa 85.7°F 83.2°F 74.5% 12 days (4.6 in) 88.6°F 04h. 06m.
Cha-am 89.2°F 82.7°F 68.5% 3 days (1.6 in) 89.2°F 04h. 50m.
Chaweng Beach 87.0°F 85.9°F 67.9% 3 days (2.0 in) 89.0°F 04h. 54m.
Chiang Mai 88.1°F 74.6°F 74.3% 7 days (3.8 in) - 04h. 08m.
Chiang Rai 86.5°F 74.5°F 69.3% 9 days (3.8 in) - 04h. 45m.
Choeng Mon Beach 87.0°F 85.9°F 68.0% 3 days (2.0 in) 89.0°F 04h. 53m.
Chumphon 88.0°F 80.8°F 69.7% 3 days (1.8 in) 88.0°F 04h. 41m.
Colombo 85.9°F 83.2°F 77.8% 12 days (5.1 in) 86.4°F 03h. 41m.
Dambulla 95.4°F 79.0°F 49.0% 1 day (0.5 in) - 07h. 11m.
Dehiwala Mount Lavinia 86.1°F 82.9°F 77.9% 14 days (5.5 in) 86.4°F 03h. 41m.
Dikwella 88.0°F 80.7°F 74.2% 8 days (3.4 in) 85.8°F 04h. 08m.
Habarana 95.4°F 79.0°F 49.1% 1 day (0.5 in) 87.6°F 07h. 11m.
Halle 86.1°F 82.9°F 77.5% 14 days (5.5 in) 86.2°F 03h. 44m.
Hambantota 86.2°F 86.6°F 55.7% 1 day (0.8 in) 85.6°F 06h. 22m.
Hat Yai 90.3°F 78.5°F 67.1% 2 days (1.5 in) 89.8°F 05h. 00m.
Hikkaduwa 86.0°F 82.9°F 77.4% 14 days (5.5 in) 86.4°F 03h. 44m.
Hua Hin 89.2°F 82.7°F 68.9% 3 days (1.7 in) 89.0°F 04h. 47m.
Induruwa 86.1°F 82.3°F 77.6% 18 days (7.1 in) 86.4°F 03h. 43m.
Jafna 88.2°F 85.3°F 57.0% 2 days (1.3 in) 88.0°F 06h. 14m.
Jomtien 87.5°F 84.5°F 69.9% 10 days (4.4 in) 88.8°F 04h. 40m.
Kalim Beach 85.7°F 83.2°F 74.5% 12 days (4.6 in) 88.2°F 04h. 06m.
Kalutara 86.2°F 82.3°F 77.6% 18 days (7.1 in) 86.6°F 03h. 43m.
Kamala Beach 85.7°F 83.2°F 74.4% 12 days (4.6 in) 88.2°F 04h. 06m.
Kanchanaburi 90.9°F 78.4°F 68.8% 3 days (2.7 in) - 04h. 48m.
Kandalama 95.4°F 79.0°F 49.0% 1 day (0.5 in) - 07h. 11m.
Kandy 85.2°F 72.1°F 58.4% 1 day (0.9 in) - 06h. 03m.
Karon Beach 85.7°F 83.2°F 74.5% 12 days (4.6 in) 88.4°F 04h. 05m.
Kata Beach 85.7°F 83.2°F 74.6% 12 days (4.6 in) 88.4°F 04h. 05m.
Khao Lak 85.3°F 82.2°F 77.2% 18 days (7.2 in) 87.6°F 03h. 46m.
Ko Li Pe 86.7°F 86.5°F 71.8% 8 days (3.6 in) 89.4°F 04h. 25m.
Ko Mak 85.7°F 84.7°F 76.8% 19 days (9.2 in) 87.8°F 03h. 49m.
Ko Phangan 86.4°F 85.9°F 68.3% 4 days (2.3 in) 88.8°F 04h. 51m.
Ko Wai 85.7°F 84.7°F 76.9% 19 days (9.2 in) 87.8°F 03h. 49m.
Koggalla 86.1°F 83.0°F 77.5% 12 days (5.1 in) 86.2°F 03h. 44m.
Koh Chang 85.7°F 84.7°F 77.1% 19 days (9.3 in) 87.8°F 03h. 47m.
Koh Kood 84.9°F 78.8°F 78.8% 14 days (6.7 in) 87.8°F 03h. 34m.
Koh Lan 87.4°F 84.7°F 70.0% 10 days (4.3 in) 89.0°F 04h. 39m.
Koh Lanta 86.5°F 85.7°F 73.4% 12 days (4.3 in) 88.6°F 04h. 13m.
Krabi 86.9°F 81.9°F 73.4% 8 days (3.4 in) 88.6°F 04h. 13m.
Lamai Beach 87.0°F 85.9°F 68.0% 3 days (2.0 in) 89.0°F 04h. 53m.
Mae Nam Beach 87.0°F 85.9°F 68.0% 3 days (2.0 in) 88.8°F 04h. 53m.
Mai Khao Beach 85.7°F 83.2°F 74.4% 12 days (4.6 in) 88.2°F 04h. 06m.
Marawila 85.8°F 83.4°F 76.7% 8 days (3.8 in) 86.2°F 03h. 50m.
Marissa 88.0°F 80.7°F 74.1% 8 days (3.4 in) 86.0°F 04h. 08m.
Nai Harn Beach 85.7°F 83.2°F 74.5% 12 days (4.6 in) 88.4°F 04h. 05m.
Nai Yang Beach 85.7°F 83.2°F 74.6% 12 days (4.6 in) 88.2°F 04h. 05m.
Narathiwat 89.7°F 80.7°F 67.3% 4 days (2.7 in) 89.4°F 04h. 58m.
Negombo 85.8°F 83.4°F 76.6% 8 days (3.8 in) 86.4°F 03h. 50m.
Nuwara Eliya 79.7°F 61.7°F 63.3% 1 day (1.6 in) - 05h. 27m.
Panadura 87.2°F 81.0°F 77.2% 14 days (5.6 in) 86.4°F 03h. 46m.
Pasikuda 91.1°F 84.1°F 45.6% - 88.4°F 07h. 36m.
Patong Beach 85.7°F 83.2°F 74.6% 12 days (4.6 in) 88.4°F 04h. 05m.
Pattani 91.1°F 78.6°F 68.1% 2 days (2.0 in) 89.2°F 04h. 52m.
Pattaya 87.8°F 83.0°F 71.0% 10 days (4.5 in) 88.8°F 04h. 32m.
Phangan 86.4°F 85.9°F 68.2% 4 days (2.3 in) 88.8°F 04h. 52m.
Phi Phi 86.5°F 85.8°F 74.0% 8 days (3.8 in) 88.8°F 04h. 09m.
Phuket 85.7°F 83.2°F 74.4% 12 days (4.5 in) 88.4°F 04h. 06m.
Prachuap Khiri Khan 88.6°F 81.6°F 69.7% 2 days (1.3 in) 88.2°F 04h. 41m.
Rawai Beach 85.7°F 83.2°F 74.6% 12 days (4.6 in) 88.4°F 04h. 05m.
Rayong 89.5°F 82.7°F 72.4% 9 days (4.3 in) 88.4°F 04h. 21m.
Samet 86.6°F 84.4°F 75.0% 14 days (5.9 in) 88.2°F 04h. 02m.
Samui 87.0°F 85.9°F 68.4% 3 days (2.0 in) 89.0°F 04h. 51m.
Similan 85.3°F 82.2°F 77.3% 18 days (7.2 in) 87.6°F 03h. 45m.
Sukhothai 89.4°F 77.9°F 75.2% 10 days (4.0 in) - 04h. 01m.
Surat Thani 90.0°F 79.7°F 66.3% 1 day (1.5 in) 88.4°F 05h. 05m.
Surin Beach 85.7°F 83.2°F 74.4% 12 days (4.6 in) 88.2°F 04h. 06m.
Taling Ngam Beach 87.0°F 85.9°F 68.0% 3 days (2.0 in) 89.0°F 04h. 53m.
Tangalle 88.0°F 80.7°F 74.2% 8 days (3.4 in) 85.6°F 04h. 07m.
Tao 86.4°F 85.9°F 68.5% 4 days (2.3 in) 88.4°F 04h. 50m.
Trat 85.7°F 84.7°F 77.2% 19 days (9.2 in) 87.8°F 03h. 46m.
Trincomalee 93.7°F 84.3°F 50.0% - 87.6°F 07h. 04m.
Unawatuna 86.0°F 82.9°F 77.4% 14 days (5.5 in) 86.2°F 03h. 44m.
Wadduwa 87.2°F 81.0°F 76.3% 15 days (5.8 in) 86.6°F 03h. 52m.
Weligama 86.8°F 82.5°F 75.9% 10 days (4.6 in) 86.0°F 03h. 55m.
* Sunny hours is the amount of time when the sun light reaches the ground during the day. It depends on day length and cloud cover during the day.
When Do You Plan Your Vacation?
Please select month to get weather conditions averages for all popular resorts of Thailand and Sri Lanka. You can get such information for only those months of the year when the average sea water temperature is greater then 70°F.

Thailand vs Sri Lanka. Monthly Weather Averages.

Popular Resorts:
NAME
F°
Antalya +70
Aya Napa +76
Bali +74
Crete +60
Eilat +82
Eivissa +76
Goa +80
Hainan +80
Hurghada +88
Kemer +66
Palma de Mallorca +76
Pattaya +78
Phuket +84
Punta Cana +88
Sharm-el-Sheikh +90