Bo Phloi in Spring

In spring (March, April and May), Bo Phloi sees average daytime highs around 36°C and overnight lows near 25°C, with 258 mm of rain over about 43 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 36°C. The sky is clear or mostly clear about 32% of the time across spring, and the air most often feels oppressive.

Spring is Bo Phloi's weakest season of the year to visit on our travel score. For the whole year in context, see Bo Phloi's year-round climate.

Avg daytime high: 36°C; warmest season of the year
Avg overnight low: 25°C
Rainfall: 258 mm; 43 wet days
Avg wind: 7 km/h
Travel score: 1.9; weakest season of the year
Months: Mar · Apr · May

← Winter Bo Phloi year-round climate Summer →

Spring Summer Fall Winter

Temperature in Bo Phloi in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 36°C.

A typical spring day in Bo Phloi reaches about 36°C and drops to 25°C overnight. The warmest of the three months is April, the coolest March.

How spring really feels in Bo Phloi

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.

Days feeling ≥ 32°C

78 feel dangerously hot (≥ 39°C)

Days feeling ≤ 0°C

wind chill below the day's low

The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Bo Phloi 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° / 21°	14	2.5	11.2	5.1
Feb	34° / 22°	14	2.8	11.5	3.7
Mar	36° / 24°	41	7.4	11.9	2.3
Apr	37° / 26°	82	13.8	12.3	1.6
May	35° / 26°	135	21.5	12.7	1.8
Jun	33° / 26°	129	21.3	12.8	2.2
Jul	32° / 25°	161	22.6	12.8	2.6
Aug	32° / 25°	157	23	12.5	2.7
Sep	32° / 25°	212	24.3	12.1	2.5
Oct	31° / 24°	170	20	11.7	3.4
Nov	31° / 23°	36	6.1	11.3	4.8
Dec	31° / 21°	9	1.8	11.2	5.6

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Bo Phloi gets around 258 mm of rain over 43 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

Wind in Spring

Winds average 7 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 42 min in early March to 12 h 48 min by late May. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 6.0 kWh/m².

Planning a trip in spring

Hazard calendar for Bo Phloi

In seasonPeak

In spring, Bo Phloi overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Bo Phloi's monsoon runs May–October, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is spring a good time to visit Bo Phloi?

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.

1.9

Sightseeing

4th-best month of the year

4.5

Beach & pool

3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Bo Phloi.

What to pack for Bo Phloi in Spring

From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In spring, Bo Phloi sees daytime highs around 36°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 43 days see rain.

light clothesrain gearsun protection

UV index in Bo Phloi in Spring

LowModerateHighVery highExtreme

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 Bo Phloi peaks around August 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 at about 8 (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	13	11	12	12	13	14	12	11	9	8
Level	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	10	Very high
Mar	13	Extreme
Apr	11	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	13	Extreme
Aug	14	Extreme
Sep	12	Extreme
Oct	11	Extreme
Nov	9	Very high
Dec	8	Very high

Air quality in Bo Phloi in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Bo Phloi is worst in March — around 57 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (June, 21 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	45	53	57	43	30	21	22	22	26	33	32	33
Level	Poor	Poor	Unhealthy	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	45	Poor
Feb	53	Poor
Mar	57	Unhealthy
Apr	43	Poor
May	30	Moderate
Jun	21	Moderate
Jul	22	Moderate
Aug	22	Moderate
Sep	26	Moderate
Oct	33	Moderate
Nov	32	Moderate
Dec	33	Moderate

Location & terrain

Where is Bo Phloi?

Bo Phloi sits at 14.3°N, 99.5°E, 96 m above sea level, in Thailand. The nearest listed city is Kanchanaburi, 36 km away.

Topography around Bo Phloi

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bo Phloi.

Within 3 km, the terrain around Bo Phloi has only modest variations in elevation — a maximum elevation change of 244 m around an average of 104 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 574 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,266 m.

The land around Bo Phloi is covered by trees (50%) and grassland (20%) within 3 km, cropland (55%) and trees (31%) within 16 km, and trees (47%) and cropland (44%) within 80 km.

3 km

244 m

trees 50%

16 km

574 m

cropland 55%

80 km

1,266 m

trees 47%

treesgrasslandcroplandartificial surfacesbare terrainwater

← Winter Bo Phloi year-round climate Summer →

Spring weather nearby: Kanchanaburi 36 km · Tha Muang 43 km · Tha Maka 55 km · Suphan Buri 67 km · Ban Pong 69 km · Bang Len 78 km · Chom Bueng 79 km · Photharam 79 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 Bo Phloi (14.3252°, 99.5147°, elevation 96 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.