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Phitsanulok Weather in May
Phitsanulok in May averages 37°C (99°F) during the day and 27°C (81°F) at night. May is part of the rainy season, so frequent rainfall is typical.
Rainfall in Phitsanulok in May
Phitsanulok is in the rainy season in May, with rain on around 14 days and an average of 212 mm (8.3 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Phitsanulok in May
May in Phitsanulok sees highs of 37°C (99°F) and lows of 27°C (81°F) overnight. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.
Sunshine in Phitsanulok in May
The city usually sees around 199 hours of sunlight, indicating many sunny days despite it being the rainy season.May in Phitsanulok has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Phitsanulok Temperature in May
Min Temperature
27°C (81°F)
Max Temperature
37°C (99°F)
Chance of Rain
48%
Precipitation
212 mm (8.3 in)
Rainy days
14 days
Humidity
71%
Sunshine
199 hours
Percentage Sunshine
Phitsanulok Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Phitsanulok - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Phitsanulok typically stay consistent throughout May, with daily highs averaging around 37°C (99°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Phitsanulok in May
Browse day-by-day weather records for Phitsanulok spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Phitsanulok historical weather extremes in May
Based on 50 years of weather observations in Phitsanulok between 1976 and 2026, these are the recorded extremes.
- On May 11, 2016, temperatures climbed to 42°C (108°F), marking the warmest May day on record.
- The lowest daytime temperature in May was 26°C (79°F), recorded on May 5, 1981.
- The lowest overnight temperature recorded in May was 21°C (70°F) (May 5, 2007).
Best Places in Thailand in May
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Phitsanulok in May
Get ready for hot weather in May! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Phitsanulok in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Camping7/10
Phitsanulok 3-Day Forecast
More climate data for Phitsanulok
Temperature Rainfall Sunshine Humidity
See the full Phitsanulok climate overview or explore weather in Thailand.
Popular in May
Where to go in May - average daytime high across popular destinations.
Bangkok
36°C (97°F) Chiang Mai
36°C (97°F) Jomtien Beach
33°C (91°F) Hua Hin33°C (91°F) Ao Nang Beach31°C (88°F) Koh Samui31°C (88°F) Ko Lanta31°C (88°F) Patong Beach30°C (86°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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