Chon Buri in Spring
In spring (March, April and May), Chon Buri sees average daytime highs around 33°C and overnight lows near 27°C, with 293 mm of rain over about 46 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across spring, daytime highs hold fairly steady around 33°C. The sky is clear or mostly clear about 31% of the time across spring, and the air most often feels miserable.
Spring is Chon Buri's 3rd-best season to visit on our travel score. For the whole year in context, see Chon Buri's year-round climate.
- Avg daytime high
- 33°C
- warmest season of the year
- Avg overnight low
- 27°C
- Rainfall
- 293 mm
- 46 wet days
- Avg wind
- 10 km/h
- Travel score
- 2.9
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Chon Buri in Spring
Across spring, daytime highs hold fairly steady around 33°C.
A typical spring day in Chon Buri reaches about 33°C and drops to 27°C overnight. The warmest of the three months is April, the coolest March.
How spring really feels in Chon Buri
Once humidity and wind are folded in, spring brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Chon Buri weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 32° / 23° | 22 | 4.7 | 11.3 | 4.8 |
| Feb | 32° / 24° | 23 | 5.1 | 11.6 | 4.3 |
| Mar | 33° / 26° | 58 | 10.7 | 11.9 | 3.5 |
| Apr | 34° / 27° | 90 | 14.1 | 12.3 | 2.8 |
| May | 33° / 27° | 145 | 21.3 | 12.6 | 2.4 |
| Jun | 33° / 27° | 123 | 20.9 | 12.8 | 2.6 |
| Jul | 32° / 27° | 133 | 22.5 | 12.7 | 2.7 |
| Aug | 32° / 27° | 136 | 23.3 | 12.4 | 2.7 |
| Sep | 31° / 26° | 232 | 25.1 | 12.1 | 2.5 |
| Oct | 31° / 25° | 195 | 21.7 | 11.7 | 3.1 |
| Nov | 32° / 24° | 44 | 7.1 | 11.4 | 4.3 |
| Dec | 31° / 23° | 12 | 2.7 | 11.2 | 5.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 31% of the time across spring.
Chance of precipitation in Spring
Chon Buri gets around 293 mm of rain over 46 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 10 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 42 min in early March to 12 h 42 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.7 kWh/m².
Hazard calendar for Chon Buri
In spring, Chon Buri overlaps its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Chon Buri sits in the Pacific typhoon belt; the season peaks July–October.
Chon Buri's rainy season runs May–October, when most of the year's rain falls.
Is spring a good time to visit Chon Buri?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Chon Buri.
What to pack for Chon Buri in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Chon Buri sees daytime highs around 33°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 46 days see rain.
Sea temperature near Chon Buri in Spring
The nearest coast averages about 30°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in May at about 31°C and coldest in January near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 28 | 29 | 30 | 31 | 30 | 30 | 30 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 31 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Warm |
UV index in Chon Buri in Spring
Clear-sky midday UV across spring averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Chon Buri peaks around August 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 10 | 12 | 12 | 12 | 12 | 12 | 14 | 12 | 10 | 9 | 9 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 10 | Very high |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 14 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Very high |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Chon Buri in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Chon Buri is worst in January — around 29 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (June, 14 µg/m³).
Seasonal pattern from CAMS reanalysis, scaled to Chon Buri's WHO annual average of 20.7 µg/m³.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 29 | 28 | 23 | 20 | 17 | 14 | 15 | 15 | 20 | 24 | 22 | 20 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 29 | Moderate |
| Feb | 28 | Moderate |
| Mar | 23 | Moderate |
| Apr | 20 | Moderate |
| May | 17 | Moderate |
| Jun | 14 | Moderate |
| Jul | 15 | Moderate |
| Aug | 15 | Moderate |
| Sep | 20 | Moderate |
| Oct | 24 | Moderate |
| Nov | 22 | Moderate |
| Dec | 20 | Moderate |
Where is Chon Buri?
Chon Buri sits at 13.4°N, 101.0°E, 8 m above sea level, in Thailand. The nearest listed city is Ban Ang Sila, 6.0 km away.
Topography around Chon Buri
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chon Buri.
Within 3 km, the terrain around Chon Buri has only modest variations in elevation — a maximum elevation change of 115 m around an average of 11 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 891 m; within 80 km, large variations in elevation — a maximum elevation change of 874 m.
The land around Chon Buri is covered by artificial surfaces (51%) and water (30%) within 3 km, water (38%), artificial surfaces (23%) and trees (22%) within 16 km, and trees (34%) and water (30%) within 80 km.
Thailand travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C
- 230 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $8,057
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Homicide rate
- 4.8
- per 100k, 2011
- Road deaths
- 32.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 402
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Chon Buri (13.3622°, 100.9835°, elevation 8 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.