Lampang weather in April

In April, Lampang sees average daytime highs of 37°C and overnight lows near 24°C, with 48 mm of rain across 7.8 wet days and about 12.4 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 37°C through the month. The sky is clear or mostly clear about 59% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 36 min by month's end. Set against the rest of the year, April is Lampang's 6th-clearest and 1st-windiest month. For the whole year in context, see Lampang's year-round climate.

Daytime high
37°
1st warmest
Overnight low
24°
7th coldest
Rainfall
48 mm
7.8 wet days
Daylight
12 h 24 min
6:10 AM – 6:35 PM
Cloud cover
41%
6th clearest
Wind
6 km/h
1st windiest
Solar energy
6.26 kWh/m²
Travel score
1.7
out of 10

Lampang is city in Lampang province, Thailand.

Air quality
High
PM2.5 30 µg/m³ · 2019
Density
7,043/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 37°C through the month.

A typical April day in Lampang reaches about 37°C in the afternoon and slips back to 24°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 40°C. Set against its neighbours, April runs about 1°C warmer than March and about 2°C warmer than May.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
13723
23723
33723
43723
53723
63724
73724
83724
93724
103724
113724
123724
133724
143724
153725
163725
173725
183725
193725
203725
213725
223725
233725
243725
253725
263625
273625
283625
293625
303625

How April really feels in Lampang

Once humidity and wind are folded in, April averages 30 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
30
30 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

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

Lampang weather by month

How April compares with the rest of the year at a glance. April is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 17°111.8116.1
Feb33° / 18°5111.44.4
Mar36° / 21°22311.92.6
Apr37° / 24°487.812.41.7
May35° / 25°16819.412.82.1
Jun33° / 25°1802313.12.3
Jul32° / 25°20224.7132.5
Aug31° / 25°27226.812.62.5
Sep31° / 24°25624.812.12.7
Oct31° / 23°12615.611.63.9
Nov31° / 20°274.411.15.5
Dec29° / 17°121.810.96.6

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 26%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38119
48119
58020
68020
78020
87822
97822
107822
117723
127723
137624
147525
157525
167426
177327
187327
197327
207228
217228
227129
237129
247030
256931
266832
276733
286634
296535
306337

Chance of precipitation in April

Any precipitation

Lampang gets around 48 mm of rain over 7.8 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 26% and peaks near 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
115
216
316
416
517
617
718
818
919
1020
1120
1221
1321
1422
1523
1624
1725
1826
1928
2029
2131
2232
2334
2435
2537
2638
2740
2841
2943
3044

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the oppressive band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 87% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
152647220
242548230
342448250
432348260
532247280
632147291
732047301
831946321
921846331
1021746341
1121646352
1221445372
1321345382
1411245392
1511145402
1611045422
171944433
181844453
191743463
201643483
211542503
220540523
230439543
240338563
250336583
260235594
270233614
280231634
290129655
300127666

Wind in April

Winds average 6 km/h in April, the windiest month of the year.

Across April, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
305calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 12 min at the start of April to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over April. Sunrise moves from 6:22 AM to 6:00 AM, and sunset from 6:31 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:226:31
212.26:216:32
312.26:206:32
412.26:196:32
512.26:196:32
612.26:186:32
712.36:176:33
812.36:166:33
912.36:156:33
1012.36:156:33
1112.36:146:34
1212.36:136:34
1312.46:126:34
1412.46:116:34
1512.46:116:34
1612.46:106:35
1712.46:096:35
1812.46:086:35
1912.56:086:35
2012.56:076:36
2112.56:066:36
2212.56:056:36
2312.56:056:37
2412.56:046:37
2512.66:036:37
2612.66:036:37
2712.66:026:38
2812.66:016:38
2912.66:016:38
3012.66:006:39

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.26 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.93 kWh/m² to a high of 6.26 kWh/m² in April across the year — April's 6.26 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.1Intense
246.1Intense
256.1Intense
266.0Intense
276.0Intense
286.0Bright
295.9Bright
305.9Bright
Planning a trip in April

Hazard calendar for Lampang

In seasonPeak

None of Lampang's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Lampang'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 April a good time to visit Lampang?

Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

1.7
Sightseeing
12th-best month of the year
4.7
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Lampang.

What to pack for Lampang in April

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

In April, Lampang sees daytime highs around 37°C and nights near 24°C. Pack light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Lampang in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks 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 Lampang peaks around August 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 7 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 13UV 13Dec 18UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar9Very high
Apr10Very high
May11Extreme
Jun13Extreme
Jul12Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7Very high

Air quality in Lampang in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Lampang is worst in March — around 53 µg/m³ PM2.5 (poor), about 3.1× the cleanest month (June, 17 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Lampang's WHO annual average of 30 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMar 1852 µg/m³Jun 2317 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb41Poor
Mar53Poor
Apr44Poor
May26Moderate
Jun17Moderate
Jul18Moderate
Aug19Moderate
Sep22Moderate
Oct26Moderate
Nov28Moderate
Dec31Moderate
Location & terrain

Where is Lampang?

Lampang sits at 18.3°N, 99.5°E, 238 m above sea level, in Thailand. The nearest listed city is Lamphun, 60 km away.

Topography around Lampang

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

Within 3 km, the terrain around Lampang has only modest variations in elevation — a maximum elevation change of 51 m around an average of 240 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 690 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,914 m.

The land around Lampang is covered by artificial surfaces (48%) and trees (30%) within 3 km, trees (46%) and cropland (35%) within 16 km, and trees (81%) within 80 km.

3 km
51 m
16 km
690 m
80 km
1,914 m
treesshrubsgrasslandcroplandartificial surfaces
April weather nearby: Lamphun 60 km · San Kamphaeng 64 km · Pa Sang 64 km · Den Chai 68 km · Phrae 70 km · San Pa Tong 73 km · Hang Dong 75 km · Chiang Mai 77 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
Buddhist 93%Muslim 5%Christian 1%other 1%

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 Lampang (18.2923°, 99.4928°, elevation 238 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).