Nakhon Sawan in Spring

In spring (March, April and May), Nakhon Sawan sees average daytime highs around 37°C and overnight lows near 27°C, with 256 mm of rain over about 39 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 38% of the time across spring, and the air most often feels oppressive.

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

Avg daytime high: 37°C; warmest season of the year
Avg overnight low: 27°C
Rainfall: 256 mm; 39 wet days
Avg wind: 8 km/h
Travel score: 1.4; weakest season of the year
Months: Mar · Apr · May

← Winter Nakhon Sawan year-round climate Summer →

Spring Summer Fall Winter

Temperature in Nakhon Sawan 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 Nakhon Sawan reaches about 37°C and drops to 27°C overnight. The warmest of the three months is April, the coolest March.

How spring really feels in Nakhon Sawan

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

92 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.

Nakhon Sawan 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°	10	2	11.2	4.6
Feb	35° / 23°	11	2	11.5	3.2
Mar	37° / 25°	38	6.2	11.9	1.8
Apr	38° / 27°	62	11.4	12.3	1.1
May	36° / 27°	156	21	12.7	1.3
Jun	35° / 27°	147	23.3	12.9	1.5
Jul	35° / 27°	161	23.5	12.8	1.8
Aug	34° / 26°	215	25.1	12.5	1.9
Sep	33° / 26°	272	25.9	12.1	2.0
Oct	33° / 25°	143	17.1	11.6	3.1
Nov	32° / 23°	24	4.7	11.3	4.3
Dec	32° / 21°	8	1.2	11.1	5.2

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Nakhon Sawan gets around 256 mm of rain over 39 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 54 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 Nakhon Sawan

In seasonPeak

In spring, Nakhon Sawan overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

Nakhon Sawan sits in the Pacific typhoon belt; the season peaks July–October.

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

Pacific typhoon

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is spring a good time to visit Nakhon Sawan?

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 Nakhon Sawan.

What to pack for Nakhon Sawan in Spring

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

In spring, Nakhon Sawan sees daytime highs around 37°C and nights near 27°C. Pack light clothes, rain gear and sun protection. About 39 days see rain.

light clothesrain gearsun protection

UV index in Nakhon Sawan 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 Nakhon Sawan 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 Nakhon Sawan 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 Nakhon Sawan is worst in March — around 41 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (June, 18 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Nakhon Sawan's WHO annual average of 28 µg/m³.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	37	39	41	34	25	18	18	19	22	26	27	32
Level	Poor	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	37	Poor
Feb	39	Poor
Mar	41	Poor
Apr	34	Moderate
May	25	Moderate
Jun	18	Moderate
Jul	18	Moderate
Aug	19	Moderate
Sep	22	Moderate
Oct	26	Moderate
Nov	27	Moderate
Dec	32	Moderate

Location & terrain

Where is Nakhon Sawan?

Nakhon Sawan sits at 15.7°N, 100.1°E, 31 m above sea level, in Thailand. The nearest listed city is Lat Yao, 38 km away.

Topography around Nakhon Sawan

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

Within 3 km, the terrain around Nakhon Sawan has only modest variations in elevation — a maximum elevation change of 150 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, large variations in elevation — a maximum elevation change of 756 m.

The land around Nakhon Sawan is covered by artificial surfaces (37%), trees (26%) and cropland (20%) within 3 km, cropland (61%) within 16 km, and cropland (85%) within 80 km.

3 km

150 m

artificial surfaces 37%

16 km

194 m

cropland 61%

80 km

756 m

cropland 85%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← Winter Nakhon Sawan year-round climate Summer →

Spring weather nearby: Lat Yao 38 km · Thap Than 38 km · Uthai Thani 38 km · Bang Mun Nak 44 km · Khanu Woralaksaburi 50 km · Chai Nat 58 km · Taphan Hin 65 km · Thap Khlo 71 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 Nakhon Sawan (15.7047°, 100.1372°, elevation 31 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.