Tha Muang weather in April

In April, Tha Muang sees average daytime highs of 37°C and overnight lows near 27°C, with 80 mm of rain across 12.2 wet days and about 12.3 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 33% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 06 min at the start of April to 12 h 30 min by month's end. Set against the rest of the year, April is Tha Muang's 5th-clearest and 10th-windiest month. For the whole year in context, see Tha Muang's year-round climate.

Daytime high
37°
1st warmest
Overnight low
27°
11th coldest
Rainfall
80 mm
12.2 wet days
Daylight
12 h 18 min
6:12 AM – 6:31 PM
Cloud cover
56%
5th clearest
Wind
7 km/h
10th windiest
Solar energy
6.26 kWh/m²
Travel score
1.4
out of 10

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 Tha Muang reaches about 37°C in the afternoon and slips back to 27°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 40°C. Set against its neighbours, April runs about 1°C warmer than March and about 1°C warmer than May.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
13726
23726
33726
43726
53726
63726
73726
83726
93727
103727
113727
123727
133727
143727
153727
163727
173727
183727
193727
203727
213727
223727
233727
243727
253727
263727
273727
283727
293727
303727

How April really feels in Tha Muang

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.

Tha Muang 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
Jan33° / 22°162.611.34.5
Feb35° / 23°15311.53.3
Mar36° / 25°416.811.92.1
Apr37° / 27°8012.212.31.4
May36° / 27°12820.312.61.5
Jun35° / 27°1162012.81.9
Jul34° / 26°1342112.72.2
Aug33° / 26°1392212.52.3
Sep33° / 26°21423.312.12.2
Oct32° / 25°19320.611.73.0
Nov32° / 24°496.511.44.2
Dec32° / 22°112.111.24.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 22% of April, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56337
66238
76139
86040
95941
105842
115842
125644
135545
145545
155446
165545
175446
185446
195347
205347
215248
225248
235248
245248
255149
265050
274852
284753
294654
304456

Chance of precipitation in April

Any precipitation

Tha Muang gets around 80 mm of rain over 12.2 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 41% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
135
235
335
435
535
636
736
836
936
1036
1136
1236
1336
1437
1537
1638
1739
1840
1942
2043
2144
2245
2346
2447
2548
2649
2750
2851
2952
3053

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 64% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12127412
22127412
32127313
42127313
52137114
62137015
72136916
82136817
92136619
102136520
112126521
122126422
132116423
142106424
152106424
16296425
17286426
18276427
19266428
20166429
21156331
22146332
23146233
24146035
25036136
26035938
27035839
28035641
29035443
30035245

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 30 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 6:23 AM to 6:04 AM, and sunset from 6:30 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:236:30
212.16:226:30
312.16:216:30
412.26:206:30
512.26:206:30
612.26:196:30
712.26:186:30
812.26:186:30
912.26:176:30
1012.26:166:30
1112.26:166:30
1212.36:156:31
1312.36:146:31
1412.36:146:31
1512.36:136:31
1612.36:126:31
1712.36:126:31
1812.36:116:31
1912.36:106:31
2012.46:106:32
2112.46:096:32
2212.46:096:32
2312.46:086:32
2412.46:086:32
2512.46:076:32
2612.46:066:32
2712.46:066:33
2812.56:056:33
2912.56:056:33
3012.56:046:33

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 4.46 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
16.2Intense
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
196.3Intense
206.3Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.0Intense
Planning a trip in April

Hazard calendar for Tha Muang

In seasonPeak

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

Tha Muang's rainy season runs May–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Tha Muang?

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

1.4
Sightseeing
12th-best month of the year
3.9
Beach & pool
11th-best month of the year

April is a weaker month for outdoor sightseeing in Tha Muang.

What to pack for Tha Muang in April

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

In April, Tha Muang sees daytime highs around 37°C and nights near 27°C. Pack light clothes and sun protection. Worth having: rain gear. About 12 days see rain.

light clothessun protectionrain gear

UV index in Tha Muang in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks 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 Tha Muang peaks around August 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 16UV 14Dec 15UV 9
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar13Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Tha Muang 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 Tha Muang is worst in March — around 57 µg/m³ PM2.5 (unhealthy), about 2.7× the cleanest month (June, 21 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorPoorModerateMar 1356 µg/m³Jun 2221 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb53Poor
Mar57Unhealthy
Apr43Poor
May30Moderate
Jun21Moderate
Jul22Moderate
Aug22Moderate
Sep26Moderate
Oct33Moderate
Nov32Moderate
Dec33Moderate
Location & terrain

Where is Tha Muang?

Tha Muang sits at 14.0°N, 99.6°E, 27 m above sea level, in Thailand. The nearest listed city is Kanchanaburi, 11 km away.

Topography around Tha Muang

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

Within 3 km, the terrain around Tha Muang has only modest variations in elevation — a maximum elevation change of 28 m around an average of 23 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 455 m; within 80 km, large variations in elevation — a maximum elevation change of 1,197 m.

The land around Tha Muang is covered by trees (38%), cropland (22%) and artificial surfaces (21%) within 3 km, cropland (47%) and trees (30%) within 16 km, and trees (48%) and cropland (39%) within 80 km.

3 km
28 m
16 km
455 m
80 km
1,197 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Kanchanaburi 11 km · Tha Maka 15 km · Ban Pong 30 km · Photharam 37 km · Chom Bueng 38 km · Ban I Chang 39 km · Bo Phloi 43 km · Bang Phae 43 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 Tha Muang (13.9612°, 99.6412°, elevation 27 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).