The best times to visit Phetchaburi for ideal weather are

November 26th to April 15th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Phetchaburi Travel Info

Weather in Phetchaburi


Average temperatures in Phetchaburi vary very little. Considering humidity, temperatures feel hot all year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 14th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Phetchaburi, the hottest months are April, May, and then June. See average monthly temperatures below. The warmest time of year is generally mid April where highs are regularly around 94.1°F (34.5°C) with temperatures rarely dropping below 78.9°F (26.1°C) at night.

Phetchaburi Temperatures (Fahrenheit)


Phetchaburi Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Phetchaburi Perceived Temperature (F)


Phetchaburi Perceived Temperature (C)



Average Phetchaburi Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 86.6 78.5 70.2
Feb 88.8 81.8 74.5
Mar 90.8 83.9 76.9
Apr 93.2 85.8 78.1
May 93.7 85.8 79.2
Jun 92.7 85.1 79.1
Jul 91.7 84 78.2
Aug 91.9 84.1 78.3
Sep 91.3 83.4 77.5
Oct 89.5 82.5 76.5
Nov 89 81.6 74.7
Dec 87.7 79.3 71.5

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 30.3 25.8 21.2
Feb 31.6 27.7 23.6
Mar 32.7 28.8 24.9
Apr 34 29.9 25.6
May 34.3 29.9 26.2
Jun 33.7 29.5 26.2
Jul 33.2 28.9 25.7
Aug 33.3 28.9 25.7
Sep 32.9 28.6 25.3
Oct 31.9 28.1 24.7
Nov 31.7 27.6 23.7
Dec 30.9 26.3 21.9



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Phetchaburi are February, December, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid September with an average of 3 days of significant precipitation the week of September 10th.

When can you find snow in Phetchaburi? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Phetchaburi.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Phetchaburi (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 3% 0 0.7
Feb 2% 0 0.1
Mar 5% 0 1.7
Apr 9% 0 1.8
May 25% 0 4.6
Jun 26% 0 3.2
Jul 27% 0 4.1
Aug 23% 0 3.9
Sep 36% 0 5.1
Oct 42% 0 12.1
Nov 14% 0 3.5
Dec 2% 0 0.3

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 3 0 1.8
Feb 2 0 0.3
Mar 5 0 4.3
Apr 9 0 4.6
May 25 0 11.7
Jun 26 0 8.1
Jul 27 0 10.4
Aug 23 0 9.9
Sep 36 0 13
Oct 42 0 30.7
Nov 14 0 8.9
Dec 2 0 0.8


Humidity and Wind

Phetchaburi has some very humid months, and above average humidity throughout the year. The least humid month is December (64.8% relative humidity), and the most humid month is October (76.9%).

Wind in Phetchaburi is usually calm. The windiest month is March, followed by February and April. March’s average wind speed of around 7.1 knots (8.1 MPH or 13.1 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid March where average top sustained speeds reach 14.8 knots, which is considered a moderate breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Phetchaburi.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 4.5 Light breeze 10.1 Gentle breeze
Feb 5.8 Light breeze 11.7 Significant breeze
Mar 7.1 Gentle breeze 13.9 Gentle breeze
Apr 5.8 Light breeze 13.1 Significant breeze
May 4.4 Light breeze 11.3 Gentle breeze
Jun 4.1 Light breeze 10.8 Gentle breeze
Jul 3.8 Barely noticeable 10.3 Gentle breeze
Aug 3.6 Barely noticeable 10.1 Gentle breeze
Sep 3.2 Barely noticeable 9.3 Gentle breeze
Oct 3.3 Barely noticeable 8.9 Gentle breeze
Nov 4.6 Light breeze 10 Gentle breeze
Dec 5 Light breeze 10.6 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 65.4%
Feb 71.8%
Mar 71.1%
Apr 69.9%
May 69.7%
Jun 69.6%
Jul 70.3%
Aug 70.1%
Sep 73.3%
Oct 76.9%
Nov 69.6%
Dec 64.8%


Is it Safe to Travel to Phetchaburi?

Our best data indicates this area is somewhat safe, but with extra warnings in a few regions. As of Dec 04, 2023 there are travel warnings and regional advisories for Thailand; exercise a high degree of caution and avoid some areas. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 27, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Phetchaburi, Thailand is January, followed by October and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Phetchaburi in May. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is slightly extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 64.5 in May means 64.5% of the tourists vs. January.



Overall Phetchaburi Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel very warm. Highs range from 94.1°F (34.5°C) and 89.9°F (32.2°C) with similar temperatures in the later months. Rain is somewhat common with 2 to 8 days of significant precipitation per month. Spring is the slowest for tourism, which makes it a good time for those looking for deals.

Summer (June through August)

The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 7 to 8 days of precipitation per month. June – August is fairly slow season for tourism in Phetchaburi, so lodging and other accommodations may cost slightly less.

Fall (September through November)

Fall daily highs range from 91.9°F (33.3°C) and 88.1°F (31.2°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 4 to 13 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is perfect this time of year in Phetchaburi to be enjoyable for warm weather travelers. The average high during this season is between 89.9°F (32.2°C) and 86.3°F (30.2°C). On average, it rains or snows a very small amount: 0 to 1 times per month. These times of year are the busiest with tourists.


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