Chom Thong weather in April

In April, Chom Thong sees average daytime highs of 35°C and overnight lows near 28°C, with 68 mm of rain across 10.4 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 35°C through the month. The sky is clear or mostly clear about 38% of the time in April, and the air most often feels miserable.

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 Chom Thong's 5th-clearest and 2nd-windiest month. For the whole year in context, see Chom Thong's year-round climate.

Daytime high
35°
1st warmest
Overnight low
28°
12th coldest
Rainfall
68 mm
10.4 wet days
Daylight
12 h 18 min
6:09 AM – 6:27 PM
Cloud cover
54%
5th clearest
Wind
10 km/h
2nd windiest
Solar energy
6.24 kWh/m²
Travel score
2.3
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical April day in Chom Thong reaches about 35°C in the afternoon and slips back to 28°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 38°C. Set against its neighbours, April runs about 1°C warmer than March and on par with May.

25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13527
23527
33527
43527
53527
63527
73527
83527
93527
103527
113528
123528
133528
143628
153628
163628
173628
183628
193628
203628
213628
223628
233628
243628
253628
263628
273628
283628
293528
303528

How April really feels in Chom Thong

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.

Chom Thong 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
Jan32° / 22°152.911.35.0
Feb33° / 24°132.811.54.3
Mar34° / 26°416.311.93.3
Apr35° / 28°6810.412.32.3
May35° / 28°13020.112.61.9
Jun34° / 27°12721.812.82.1
Jul33° / 27°13422.912.72.2
Aug33° / 27°14523.612.52.2
Sep33° / 26°23725.312.12.2
Oct32° / 26°19120.711.72.9
Nov32° / 24°426.411.44.2
Dec32° / 23°101.711.25.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26238
36139
46139
56139
66040
75941
85842
95743
105743
115743
125743
135743
145743
155743
165743
175743
185644
195743
205644
215644
225644
235545
245446
255347
265248
275149
284951
294753
304654

Chance of precipitation in April

Any precipitation

Chom Thong gets around 68 mm of rain over 10.4 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 35% and peaks near 49% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
130
230
330
431
531
631
731
831
931
1030
1130
1230
1330
1430
1530
1631
1732
1833
1934
2035
2136
2238
2339
2441
2542
2644
2745
2847
2948
3049

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the miserable band about 79% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1122572
2122572
3122572
4122473
5122473
6022375
7022375
8022375
9022276
10022276
11022177
12022177
13022177
14022078
15022078
16012079
17011980
18011980
19011980
20011881
21011881
22011782
23011782
24001783
25001684
26001684
27001585
28001585
29001486
30001486

Wind in April

Winds average 10 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 6:19 AM to 6:01 AM, and sunset from 6:26 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:196:26
212.16:196:26
312.16:186:26
412.26:176:26
512.26:166:26
612.26:166:27
712.26:156:27
812.26:146:27
912.26:146:27
1012.26:136:27
1112.26:126:27
1212.36:126:27
1312.36:116:27
1412.36:106:27
1512.36:106:27
1612.36:096:27
1712.36:096:28
1812.36:086:28
1912.36:076:28
2012.46:076:28
2112.46:066:28
2212.46:066:28
2312.46:056:28
2412.46:046:28
2512.46:046:29
2612.46:036:29
2712.46:036:29
2812.46:026:29
2912.56:026:29
3012.56:016:30

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.24 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.62 kWh/m² to a high of 6.24 kWh/m² in April across the year — April's 6.24 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
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
236.2Intense
246.2Intense
256.1Intense
266.1Intense
276.1Intense
286.0Intense
296.0Intense
306.0Intense
Planning a trip in April

Hazard calendar for Chom Thong

In seasonPeak

In April, Chom Thong sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Chom Thong sits in the Pacific typhoon belt; the season peaks July–October.

Chom Thong'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 April a good time to visit Chom Thong?

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

2.3
Sightseeing
7th-best month of the year
5.2
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Chom Thong.

What to pack for Chom Thong in April

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

In April, Chom Thong sees daytime highs around 35°C and nights near 28°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

Sea temperature near Chom Thong in April

The nearest coast averages about 30°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 36 km away) is warmest in May at about 31°C and coldest in January near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Chom Thong in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chom Thong peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 at about 8 (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 13Nov 21UV 8
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct9Very high
Nov8Very high
Dec8Very high

Air quality in Chom Thong 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 Chom Thong is worst in January — around 114 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (August, 46 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 15112 µg/m³Aug 1046 µg/m³
PM2.5 (µg/m³)Level
Jan114Unhealthy
Feb97Unhealthy
Mar69Unhealthy
Apr62Unhealthy
May54Poor
Jun46Poor
Jul47Poor
Aug46Poor
Sep60Unhealthy
Oct87Unhealthy
Nov101Unhealthy
Dec102Unhealthy
Location & terrain

Where is Chom Thong?

Chom Thong sits at 13.7°N, 100.5°E, 6 m above sea level, in Thailand. The nearest listed city is Rat Burana, 2.0 km away.

Topography around Chom Thong

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

Within 3 km, the terrain around Chom Thong has only modest variations in elevation — a maximum elevation change of 15 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 33 m; within 80 km, large variations in elevation — a maximum elevation change of 874 m.

The land around Chom Thong is covered by artificial surfaces (70%) and trees (23%) within 3 km, artificial surfaces (60%) and trees (20%) within 16 km, and water (30%) and cropland (28%) within 80 km.

3 km
15 m
16 km
33 m
80 km
874 m
treesgrasslandcroplandartificial surfacesbare terrainwatermangroves
April weather nearby: Rat Burana 2.0 km · Bang Kho Laem 3.0 km · Bang Kho Laem subdistrict 3.0 km · Bang Khlo 4.0 km · Bangkok Yai 5.0 km · Thon Buri 5.0 km · Bang Khun Thian 6.0 km · Sathon 6.0 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 Chom Thong (13.6772°, 100.4841°, elevation 6 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).