Thap Than in Spring

In spring (March, April and May), Thap Than sees average daytime highs around 37°C and overnight lows near 26°C, with 270 mm of rain over about 41 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 37°C. The sky is clear or mostly clear about 37% of the time across spring, and the air most often feels oppressive.

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

Avg daytime high: 37°C; warmest season of the year
Avg overnight low: 26°C
Rainfall: 270 mm; 41 wet days
Avg wind: 8 km/h
Travel score: 1.4; weakest season of the year
Months: Mar · Apr · May

← Winter Thap Than year-round climate Summer →

Spring Summer Fall Winter

Temperature in Thap Than in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 37°C.

A typical spring day in Thap Than reaches about 37°C and drops to 26°C overnight. The warmest of the three months is April, the coolest March.

How spring really feels in Thap Than

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

91 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.

Thap Than 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	33° / 21°	11	2.1	11.2	4.7
Feb	35° / 22°	12	2.1	11.5	3.2
Mar	37° / 25°	40	6.8	11.9	1.8
Apr	38° / 27°	72	12.4	12.3	1.1
May	36° / 27°	158	21.9	12.7	1.3
Jun	35° / 27°	138	23.7	12.9	1.5
Jul	35° / 27°	149	23.1	12.8	1.7
Aug	34° / 26°	195	25.1	12.5	1.9
Sep	33° / 26°	269	25.9	12.1	2.0
Oct	32° / 25°	179	18.8	11.6	3.0
Nov	32° / 23°	31	5.3	11.3	4.4
Dec	31° / 21°	10	1.6	11.1	5.3

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Thap Than gets around 270 mm of rain over 41 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 8 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 Thap Than

In seasonPeak

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

Thap Than'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 Thap Than?

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.

1.4

Sightseeing

4th-best month of the year

3.9

Beach & pool

3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Thap Than.

What to pack for Thap Than in Spring

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

In spring, Thap Than sees daytime highs around 37°C and nights near 26°C. Pack light clothes, rain gear and sun protection. About 41 days see rain.

light clothesrain gearsun protection

UV index in Thap Than in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Thap Than peaks around August 15 at about 13 (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	12	10	12	12	13	14	12	10	8	8
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	10	Extreme
May	12	Extreme
Jun	12	Extreme
Jul	13	Extreme
Aug	14	Extreme
Sep	12	Extreme
Oct	10	Very high
Nov	8	Very high
Dec	8	Very high

Air quality in Thap Than 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 Thap Than is worst in March — around 59 µg/m³ PM2.5 (unhealthy), about 3.3× the cleanest month (June, 18 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)	39	47	59	44	27	18	20	20	24	29	30	32
Level	Poor	Poor	Unhealthy	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	39	Poor
Feb	47	Poor
Mar	59	Unhealthy
Apr	44	Poor
May	27	Moderate
Jun	18	Moderate
Jul	20	Moderate
Aug	20	Moderate
Sep	24	Moderate
Oct	29	Moderate
Nov	30	Moderate
Dec	32	Moderate

Location & terrain

Where is Thap Than?

Thap Than sits at 15.5°N, 99.9°E, 45 m above sea level, in Thailand. The nearest listed city is Uthai Thani, 17 km away.

Topography around Thap Than

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

Within 3 km, the terrain around Thap Than has only modest variations in elevation — a maximum elevation change of 20 m around an average of 41 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 644 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,533 m.

The land around Thap Than is covered by cropland (68%) within 3 km, cropland (73%) within 16 km, and cropland (73%) and trees (24%) within 80 km.

3 km

20 m

cropland 68%

16 km

644 m

cropland 73%

80 km

1,533 m

cropland 73%

treesgrasslandcroplandartificial surfaceswater

← Winter Thap Than year-round climate Summer →

Spring weather nearby: Uthai Thani 17 km · Lat Yao 34 km · Nakhon Sawan 38 km · Chai Nat 39 km · Khanu Woralaksaburi 67 km · Bang Racham 78 km · Bang Mun Nak 82 km · Sing Buri 84 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 Thap Than (15.4606°, 99.8917°, elevation 45 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.