Lamphun in Spring

In spring (March, April and May), Lamphun sees average daytime highs around 36°C and overnight lows near 23°C, with 192 mm of rain over about 25 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 54% of the time across spring, and the air most often feels oppressive.

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

Avg daytime high: 36°C; warmest season of the year
Avg overnight low: 23°C
Rainfall: 192 mm; 25 wet days
Avg wind: 5 km/h
Travel score: 2.3; weakest season of the year
Months: Mar · Apr · May

← Winter Lamphun year-round climate Summer →

Spring Summer Fall Winter

Temperature in Lamphun 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 Lamphun reaches about 36°C and drops to 23°C overnight. The warmest of the three months is April, the coolest March.

How spring really feels in Lamphun

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

50 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.

Lamphun 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	30° / 16°	8	1.6	11	6.5
Feb	33° / 17°	4	0.9	11.4	4.7
Mar	35° / 20°	17	2.6	11.9	2.9
Apr	37° / 24°	45	7.1	12.4	1.8
May	35° / 25°	130	15.5	12.9	2.2
Jun	33° / 25°	128	18.1	13.1	2.4
Jul	33° / 25°	154	20.4	13	2.6
Aug	32° / 25°	214	23.4	12.6	2.7
Sep	32° / 24°	226	22.9	12.1	2.7
Oct	31° / 23°	131	17.7	11.6	3.7
Nov	30° / 20°	29	5.4	11.1	5.6
Dec	29° / 17°	11	1.7	10.9	7.0

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 54% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Lamphun gets around 192 mm of rain over 25 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 5 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 36 min in early March to 13 hours 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 Lamphun

In seasonPeak

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

Lamphun'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 Lamphun?

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.

2.3

Sightseeing

4th-best month of the year

5.3

Beach & pool

3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Lamphun.

What to pack for Lamphun in Spring

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

In spring, Lamphun sees daytime highs around 36°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Lamphun in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lamphun peaks around August 14 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 7 (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)	8	10	9	10	11	13	12	13	11	10	8	7
Level	Very high	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	8	Very high
Feb	10	Very high
Mar	9	Very high
Apr	10	Very high
May	11	Extreme
Jun	13	Extreme
Jul	12	Extreme
Aug	13	Extreme
Sep	11	Extreme
Oct	10	Extreme
Nov	8	Very high
Dec	7	Very high

Air quality in Lamphun 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 Lamphun is worst in March — around 75 µg/m³ PM2.5 (unhealthy), about 4.3× the cleanest month (July, 18 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Lamphun's WHO annual average of 36 µg/m³.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	40	50	75	66	30	18	18	19	23	28	31	35
Level	Poor	Poor	Unhealthy	Unhealthy	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	40	Poor
Feb	50	Poor
Mar	75	Unhealthy
Apr	66	Unhealthy
May	30	Moderate
Jun	18	Moderate
Jul	18	Moderate
Aug	19	Moderate
Sep	23	Moderate
Oct	28	Moderate
Nov	31	Moderate
Dec	35	Moderate

Location & terrain

Where is Lamphun?

Lamphun sits at 18.6°N, 99.0°E, 296 m above sea level, in Thailand. The nearest listed city is Pa Sang, 9.0 km away.

Topography around Lamphun

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

Within 3 km, the terrain around Lamphun has only modest variations in elevation — a maximum elevation change of 14 m around an average of 292 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 406 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,502 m.

The land around Lamphun is covered by cropland (36%), trees (29%) and artificial surfaces (27%) within 3 km, trees (51%) and cropland (29%) within 16 km, and trees (82%) within 80 km.

3 km

14 m

cropland 36%

16 km

406 m

trees 51%

80 km

2,502 m

trees 82%

treesshrubsgrasslandcroplandartificial surfaceswater

← Winter Lamphun year-round climate Summer →

Spring weather nearby: Pa Sang 9.0 km · San Pa Tong 13 km · Hang Dong 15 km · San Kamphaeng 22 km · Chiang Mai 23 km · Lampang 60 km · Pai 105 km · Thoen 110 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 Lamphun (18.5805°, 99.0075°, elevation 296 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.