Laem Sing weather in April

In April, Laem Sing sees average daytime highs of 30°C and overnight lows near 27°C, with 122 mm of rain across 18.8 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 30°C through the month. The sky is clear or mostly clear about 29% 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 24 min by month's end. Set against the rest of the year, April is Laem Sing's 6th-clearest and 11th-windiest month. For the whole year in context, see Laem Sing's year-round climate.

Daytime high
30°
1st warmest
Overnight low
27°
11th coldest
Rainfall
122 mm
18.8 wet days
Daylight
12 h 18 min
6:04 AM – 6:20 PM
Cloud cover
62%
6th clearest
Wind
9 km/h
11th windiest
Solar energy
5.89 kWh/m²
Travel score
3.8
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical April day in Laem Sing reaches about 30°C in the afternoon and slips back to 27°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, April runs on par with March and on par with May.

25°28°30°33°35°151015202530
Avg high (°C)Avg low (°C)
13027
23027
33027
43027
53027
63027
73027
83027
93027
103027
113027
123027
133027
143027
153027
163027
173027
183027
193027
203027
213027
223027
233027
243027
253027
263027
273027
283027
293027
303027

How April really feels in Laem Sing

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
heat index over the day's high
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.

Laem Sing 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
Jan29° / 24°296.311.36.1
Feb29° / 25°338.211.65.7
Mar30° / 26°8515.111.94.7
Apr30° / 27°12218.812.33.8
May30° / 27°32028.212.62.8
Jun30° / 27°38428.412.72.8
Jul29° / 27°36929.612.72.8
Aug29° / 27°32829.212.42.9
Sep29° / 26°36328.812.12.9
Oct30° / 26°2382311.73.5
Nov30° / 25°46811.45.2
Dec30° / 24°163.211.36.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% 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 54%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15446
25446
35446
45347
55248
65248
75149
85149
95149
105050
115050
124951
134951
144951
154951
164951
174852
184753
194654
204654
214555
224357
234357
244258
254060
263862
273862
283763
293466
303367

Chance of precipitation in April

Any precipitation

Laem Sing gets around 122 mm of rain over 18.8 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 63% and peaks near 76% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
160
260
360
460
559
659
759
858
958
1058
1158
1258
1358
1458
1559
1659
1760
1861
1962
2063
2165
2266
2367
2469
2570
2671
2773
2874
2975
3076

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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
111692
211692
311692
401594
501594
601594
701495
800496
900496
1000397
1100397
1200397
1300397
1400298
1500298
1600298
1700298
1800298
1900298
2000298
2100199
2200199
2300199
2400199
2500199
2600199
2700199
2800199
2900199
3000199

Wind in April

Winds average 9 km/h in April.

Across April, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 min at the start of April to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over April. Sunrise moves from 6:13 AM to 5:56 AM, and sunset from 6:19 PM to 6:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:136:19
212.16:136:20
312.16:126:20
412.16:116:20
512.26:116:20
612.26:106:20
712.26:096:20
812.26:096:20
912.26:086:20
1012.26:076:20
1112.26:076:20
1212.26:066:20
1312.26:056:20
1412.36:056:20
1512.36:046:20
1612.36:046:20
1712.36:036:20
1812.36:026:20
1912.36:026:21
2012.36:016:21
2112.36:016:21
2212.36:006:21
2312.46:006:21
2412.45:596:21
2512.45:596:21
2612.45:586:21
2712.45:586:21
2812.45:576:22
2912.45:576:22
3012.45:566:22

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.89 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.32 kWh/m² to a high of 5.89 kWh/m² in April across the year — April's 5.89 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.7Bright
285.7Bright
295.7Bright
305.6Bright
Planning a trip in April

Hazard calendar for Laem Sing

In seasonPeak

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

Laem Sing sits in the Pacific typhoon belt; the season peaks July–October.

Laem Sing'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 Laem Sing?

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

3.8
Sightseeing
6th-best month of the year
5.3
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Laem Sing.

What to pack for Laem Sing in April

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

In April, Laem Sing sees daytime highs around 30°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Laem Sing 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 13 km away) is warmest in May at about 31°C and coldest in January near 28°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
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct29Tropical
Nov29Tropical
Dec28Tropical

UV index in Laem Sing in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Laem Sing peaks around August 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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 13UV 9
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar13Extreme
Apr13Extreme
May12Extreme
Jun12Extreme
Jul12Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Laem Sing 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 Laem Sing is worst in February — around 32 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (August, 14 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateFeb 1631 µg/m³Aug 1714 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb32Moderate
Mar27Moderate
Apr22Moderate
May16Moderate
Jun14Moderate
Jul15Moderate
Aug14Moderate
Sep15Moderate
Oct18Moderate
Nov16Moderate
Dec16Moderate
Location & terrain

Where is Laem Sing?

Laem Sing sits at 12.5°N, 102.1°E, 6 m above sea level, in Thailand. The nearest listed city is Chanthaburi, 15 km away.

Topography around Laem Sing

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

Within 3 km, the terrain around Laem Sing has only modest variations in elevation — a maximum elevation change of 173 m around an average of 6 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 911 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,596 m.

The land around Laem Sing is covered by water (58%) within 3 km, water (55%) and trees (22%) within 16 km, and trees (54%) and water (37%) within 80 km.

3 km
173 m
16 km
911 m
80 km
1,596 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
April weather nearby: Chanthaburi 15 km · Tha Mai 17 km · Khao Saming 42 km · Laem Ngop 49 km · Ko Chang 54 km · Trat 55 km · Klaeng 57 km · Ban Phe 71 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 Laem Sing (12.4816°, 102.0738°, 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).