Lampang climate

Name: Lampang
Address: TH

Lampang is warmest in April, with average highs of 36 °C, and coldest in December, when nights average 17 °C. August is the wettest month (275 mm) and February the driest (6.0 mm). Figures are 1991–2020 climate normals.

Across a full year Lampang averages 1,358 mm of rain and 356 days above 25 °C.

Thailand · population 156,139 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month April 36 °C
Coldest month December 17 °C
Driest month February 6 mm
Wettest month August 275 mm
Least cloud February 21 % cloud
Hottest on record April 41 °C
Coldest on record December 7.9 °C

What to expectLampang through the year

Lampang has a clear annual cycle: average daily highs run from 28 °C in December to 36 °C in April, a swing of 7.4 °C in mean temperature across the year.

Counted across a normal year, 356 days a year reach 25 °C, 186 of them reach 30 °C. The warmest reading in the 1991–2020 record is 41 °C, in April.

Rain is strongly seasonal. August averages 275 mm against 6 mm in February — 46 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	28.7 °C	12 mm	28 %
February	31.9 °C	6 mm	21 %
March	34.8 °C	23 mm	26 %
April	35.8 °C	48 mm	39 %
May	32.9 °C	169 mm	72 %
June	30.6 °C	182 mm	91 %
July	29.8 °C	214 mm	93 %
August	29.1 °C	275 mm	93 %
September	29.2 °C	262 mm	85 %
October	29.0 °C	127 mm	62 %
November	29.0 °C	27 mm	39 %
December	27.8 °C	13 mm	34 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	28.7 °C	17.2 °C	23.2 °C	34.2 °C	10.7 °C	29	10
February	31.9 °C	19.1 °C	25.6 °C	36.6 °C	11.8 °C	28	23
March	34.8 °C	22.3 °C	28.4 °C	40.5 °C	13.9 °C	31	29
April	35.8 °C	24.7 °C	30.0 °C	41.1 °C	18.2 °C	30	28
May	32.9 °C	24.6 °C	28.3 °C	40.8 °C	19.8 °C	30	23
June	30.6 °C	24.0 °C	26.9 °C	38.8 °C	22.0 °C	30	17
July	29.8 °C	23.6 °C	26.3 °C	38.4 °C	21.9 °C	31	14
August	29.1 °C	23.4 °C	25.8 °C	34.1 °C	21.6 °C	31	10
September	29.2 °C	23.1 °C	25.8 °C	34.0 °C	21.2 °C	30	10
October	29.0 °C	22.2 °C	25.5 °C	33.3 °C	15.2 °C	30	9
November	29.0 °C	19.8 °C	24.4 °C	33.4 °C	12.4 °C	29	9
December	27.8 °C	17.1 °C	22.7 °C	32.6 °C	7.9 °C	28	4

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	12 mm	2	11 h/day	28 %	65 %	7.7 km/h
February	6 mm	1	12 h/day	21 %	55 %	8.9 km/h
March	23 mm	3	12 h/day	26 %	51 %	10 km/h
April	48 mm	8	13 h/day	39 %	56 %	10 km/h
May	169 mm	19	13 h/day	72 %	73 %	9.6 km/h
June	182 mm	23	13 h/day	91 %	82 %	10 km/h
July	214 mm	25	13 h/day	93 %	84 %	9.8 km/h
August	275 mm	27	13 h/day	93 %	87 %	8.7 km/h
September	262 mm	24	12 h/day	85 %	88 %	6.9 km/h
October	127 mm	16	12 h/day	62 %	84 %	6.7 km/h
November	27 mm	5	11 h/day	39 %	74 %	7.0 km/h
December	13 mm	2	11 h/day	34 %	69 %	7.3 km/h

Planning a trip? See the best time to visit Lampang.

QuestionsCommon questions about Lampang’s climate

When is the best time to visit Lampang?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, November, December sit closest to 20 °C on average, April is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Lampang get?

In April, the warmest month, daily highs average 36 °C. About 186 days a year pass 30 °C. The highest value in the 1991–2020 record is 41 °C.

How cold does it get in winter?

Nights average 17 °C in December, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Lampang?

August, averaging 275 mm over 27 days with rain. The driest month is February with 6 mm. The year as a whole averages 1,358 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Lampang rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.