Kamalasai weather in April

In April, Kamalasai sees average daytime highs of 36°C and overnight lows near 26°C, with 72 mm of rain across 11.4 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 36°C through the month. The sky is clear or mostly clear about 38% 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 36 min by month's end. Set against the rest of the year, April is Kamalasai's 6th-clearest and 10th-windiest month. For the whole year in context, see Kamalasai's year-round climate.

Daytime high
36°
1st warmest
Overnight low
26°
9th coldest
Rainfall
72 mm
11.4 wet days
Daylight
12 h 24 min
5:55 AM – 6:17 PM
Cloud cover
54%
6th clearest
Wind
8 km/h
10th windiest
Solar energy
6.13 kWh/m²
Travel score
2.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 36°C through the month.

A typical April day in Kamalasai reaches about 36°C in the afternoon and slips back to 26°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 39°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°151015202530
Avg high (°C)Avg low (°C)
13525
23525
33525
43625
53625
63625
73625
83625
93625
103625
113625
123626
133626
143626
153626
163626
173626
183626
193626
203626
213626
223626
233626
243626
253626
263626
273626
283626
293626
303626

How April really feels in Kamalasai

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
29 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.

Kamalasai 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
Jan31° / 18°71.711.15.9
Feb33° / 20°122.411.54.6
Mar35° / 23°406.811.92.9
Apr36° / 26°7211.412.42.0
May34° / 26°18821.212.82.0
Jun33° / 26°16820.5132.2
Jul33° / 26°20223.412.92.4
Aug32° / 25°24724.812.52.5
Sep32° / 25°25324.212.12.7
Oct31° / 24°11112.511.64.0
Nov31° / 21°243.411.25.2
Dec30° / 19°61.4116.2

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 22% of April, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16733
26634
36733
46733
56634
66634
76535
86535
96436
106436
116436
126337
136337
146337
156238
166238
176139
186040
195941
205941
215842
225743
235644
245644
255545
265347
275248
285149
295050
304951

Chance of precipitation in April

Any precipitation

Kamalasai gets around 72 mm of rain over 11.4 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 39% and peaks near 55% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
132
232
331
431
531
631
731
831
931
1031
1132
1232
1333
1434
1535
1636
1737
1839
1940
2042
2143
2245
2346
2447
2549
2650
2751
2852
2954
3055

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 66% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12732581
22731591
32630611
42629621
52629612
62628622
72528632
82527633
92527633
102526643
112526634
121525654
131424665
141424665
151423666
161422676
171321687
181320697
191320688
200319708
210218719
2202177110
2302167111
2402157013
2501147114
2601137115
2701127017
2801126918
2901116820
3001106722

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 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
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 06 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 30 minutes over April. Sunrise moves from 6:06 AM to 5:46 AM, and sunset from 6:14 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:066:14
212.26:056:15
312.26:056:15
412.26:046:15
512.26:036:15
612.26:026:15
712.26:026:15
812.26:016:16
912.36:006:16
1012.35:596:16
1112.35:596:16
1212.35:586:16
1312.35:576:16
1412.35:566:17
1512.45:566:17
1612.45:556:17
1712.45:546:17
1812.45:536:17
1912.45:536:18
2012.45:526:18
2112.45:516:18
2212.55:516:18
2312.55:506:18
2412.55:506:19
2512.55:496:19
2612.55:486:19
2712.55:486:19
2812.55:476:20
2912.65:476:20
3012.65:466:20

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.13 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.13 kWh/m² in April across the year — April's 6.13 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.0Intense
286.0Intense
296.0Intense
306.0Bright
Planning a trip in April

Hazard calendar for Kamalasai

In seasonPeak

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

Kamalasai's monsoon runs May–September, 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 Kamalasai?

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

2.0
Sightseeing
11th-best month of the year
4.8
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Kamalasai.

What to pack for Kamalasai in April

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

In April, Kamalasai sees daytime highs around 36°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Kamalasai 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 Kamalasai peaks around August 10 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 12 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 10UV 13Dec 12UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr10Very high
May12Extreme
Jun12Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct10Extreme
Nov8Very high
Dec8Very high

Air quality in Kamalasai 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 Kamalasai is worst in March — around 52 µg/m³ PM2.5 (poor), about 2.4× the cleanest month (December, 22 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1751 µg/m³Dec 1022 µg/m³
PM2.5 (µg/m³)Level
Jan27Moderate
Feb39Poor
Mar52Poor
Apr41Poor
May30Moderate
Jun23Moderate
Jul24Moderate
Aug25Moderate
Sep27Moderate
Oct27Moderate
Nov22Moderate
Dec22Moderate
Location & terrain

Where is Kamalasai?

Kamalasai sits at 16.3°N, 103.6°E, 146 m above sea level, in Thailand. The nearest listed city is Kalasin, 13 km away.

Topography around Kamalasai

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

Within 3 km, the terrain around Kamalasai has only modest variations in elevation — a maximum elevation change of 27 m around an average of 140 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 71 m; within 80 km, significant variations in elevation — a maximum elevation change of 531 m.

The land around Kamalasai is covered by cropland (60%) and trees (28%) within 3 km, cropland (70%) and trees (22%) within 16 km, and cropland (73%) and trees (22%) within 80 km.

3 km
27 m
16 km
71 m
80 km
531 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Kalasin 13 km · Roi Et 32 km · Maha Sarakham 34 km · Nong Kung Si 45 km · Ban Selaphum 54 km · Kuchinarai 55 km · Khao Wong 68 km · Kaset Wisai 76 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 Kamalasai (16.3384°, 103.5756°, elevation 146 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).