Pai has long been known as a chilled backpacker destination. A hippy vibe with mountains and paddy fields. Expect some tipsy tubing, hot springs, waterfalls and markets. What’s not to love?
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Weather Forecast
Historic Weather (2022) Choose Weather Data Period: Select a specific year or view combined averages across multiple years. Data includes temperature trends, humidity patterns, and precipitation measurements.
Combined Average (2022-2024) 2022 Annual Data 2023 Annual Data 2024 Annual Data Use this dropdown to filter weather data by time period Filter by Location Frequently Asked Questions About Thailand Weather Common questions about Thailand's climate, monsoon seasons, and weather patterns for travel planning.
What is the best time to visit Thailand weather-wise? The best time depends on your destination. For most of Thailand, November to April offers the driest conditions with lower humidity. However, our data shows some exceptions: Ko Tao, Koh Samui, and Koh Phangan have their wettest period in November-December, making them ideal during Thailand's traditional dry season. Bangkok and Chiang Mai are driest November-April with virtually no rainfall (0-4mm), while temperatures are more comfortable.
When is monsoon season in Thailand? Thailand has two monsoon patterns. Most locations experience wet season May-October with the southwest monsoon. Our data shows Bangkok, Chiang Mai, and most islands follow this pattern. However, Ko Tao, Koh Samui, and Koh Phangan have inverted patterns with highest rainfall November-December (18-22mm). Ko Kut shows the most extreme monsoon with 48mm in July - the highest in our dataset.
Which Thai destination has the most stable weather? According to our data, Ko Tao shows the most stable temperatures year-round (31-33°C max, 25-27°C min). Koh Samui and Koh Phangan also show exceptional stability. These Gulf of Thailand islands maintain consistent temperatures with only 2-3°C variation throughout the year, making them predictable for travel planning.
Where does it rain the most in Thailand? Our data reveals Ko Kut receives the highest rainfall with 48mm average in July, followed by Ko Chang with 36mm in July. These eastern Gulf islands experience some of Thailand's most intense monsoon precipitation. In contrast, Ko Samet and Ko Phi Phi show much lower rainfall even during wet season, with Ko Phi Phi experiencing virtually no rain November-April (0-1mm).
What are the hottest temperatures in Thailand? Our data shows Ko Phi Phi and Pai reach the highest temperatures at 38°C in April. Bangkok peaks at 36°C in April, while Ko Samet also reaches 36°C. The northern locations (Chiang Mai and Pai) surprisingly show some of the highest maximums despite being inland, reaching 37-38°C during the hot season.
Where are the coolest temperatures in Thailand? The coolest nighttime temperatures occur in northern Thailand. Our data shows Chiang Mai and Pai drop to just 16°C in January - the coolest minimums in our dataset. This creates significant temperature ranges: Pai varies from 16°C to 38°C (22-degree range), while Ko Phi Phi ranges from 17°C to 38°C (21-degree range).
Which Thai destinations have the highest humidity? Krabi shows the highest humidity levels in our data, reaching 89% in September and maintaining 75-89% year-round. Koh Lanta also shows consistently high humidity (75-88%), while Ko Chang and Ko Kut range from 67-86%. The Gulf islands (Ko Tao, Koh Samui, Koh Phangan) maintain steady high humidity around 73-83%.
What is the driest destination in Thailand? Ko Samet confirms its reputation as one of Thailand's driest destinations, with our data showing limited wet season rainfall (5-14mm May-October) and virtually no rain during dry season (0-3mm November-April). Ko Phi Phi also shows very low rainfall, especially November-April (0-1mm), making it exceptionally dry during peak tourist season.
Why do some Thai islands have different weather patterns? Our data reveals distinct patterns based on location. Eastern Gulf islands (Ko Chang, Ko Kut) show traditional monsoon patterns with extreme wet seasons. Central Gulf islands (Ko Tao, Koh Samui, Koh Phangan) show inverted patterns with November-December peaks. Andaman Sea destinations (Phuket, Krabi, Koh Lanta) follow western monsoon patterns. These differences are due to varying exposure to southwest and northeast monsoons.
How does Thailand's weather data help with travel planning? Our recent data (2022-2024) shows some surprising patterns that contradict traditional advice. For example, Ko Tao's inverted rainfall pattern makes it ideal when other destinations are dry, while Ko Kut's extreme rainfall (48mm in July) makes it challenging during peak monsoon. Understanding these specific patterns helps travelers choose destinations that match their weather preferences and avoid unexpected conditions.
What weather-related challenges should travelers expect? Our data highlights several challenges: Chiang Mai and Pai show extreme temperature ranges (22-degree variation) requiring different clothing. Ko Kut and Ko Chang experience intense monsoon rainfall that can disrupt activities. High humidity locations like Krabi (89% in September) can be challenging for some visitors. The inverted patterns in Ko Tao, Koh Samui, and Koh Phangan mean they're wettest when other destinations are dry, requiring different planning strategies.
How reliable is recent weather data for Thailand? Our 2022-2024 data provides current insights into Thailand's changing climate patterns. Recent data is particularly valuable as it captures current conditions that may differ from historical averages due to climate change. For example, our data shows Ko Kut's extreme rainfall (48mm in July) and the consistent inverted patterns in Gulf islands, providing travelers with up-to-date information for better planning decisions.
How to Get to Pai From Bangkok, The fastest way to Pai is to fly to Chiang Mai. then you can get a taxi or minibus transfer direct to your hotel. Plenty of bus services also operate this route.
Chiang Mai - Pai More info / Tickets
