Sekong weather in April

In April, Sekong sees average daytime highs of 32°C and overnight lows near 22°C, with 138 mm of rain across 21.2 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 32°C through the month. The sky is clear or mostly clear about 18% 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 Sekong's 6th-clearest and 11th-windiest month. For the whole year in context, see Sekong's year-round climate.

Daytime high
32°
1st warmest
Overnight low
22°
8th coldest
Rainfall
138 mm
21.2 wet days
Daylight
12 h 18 min
5:43 AM – 6:04 PM
Cloud cover
64%
6th clearest
Wind
3 km/h
11th windiest
Solar energy
6.03 kWh/m²
Travel score
3.0
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical April day in Sekong reaches about 32°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°C. Set against its neighbours, April runs on par with March and about 1°C warmer than May.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13221
23221
33221
43221
53221
63221
73221
83221
93221
103221
113222
123222
133222
143222
153222
163222
173222
183222
193222
203222
213222
223222
233222
243222
253222
263222
273222
283222
293222
303222

How April really feels in Sekong

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.

Sekong 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° / 16°8211.26.9
Feb30° / 18°184.511.55.6
Mar32° / 20°7211.511.94.2
Apr32° / 22°13821.212.33.0
May30° / 22°27228.312.72.7
Jun29° / 22°27628.812.92.9
Jul28° / 22°35030.412.83.2
Aug28° / 22°35230.312.53.3
Sep28° / 22°34128.212.13.4
Oct28° / 20°18018.711.74.5
Nov28° / 19°687.511.36.1
Dec28° / 17°152.711.17.4

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 25% of April, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25248
35248
45149
55149
65149
75149
85050
95050
104852
114753
124753
134555
144555
154654
164456
174456
184357
194159
204159
214060
223862
233862
243763
253664
263565
273367
283169
293169
303070

Chance of precipitation in April

Any precipitation

Sekong gets around 138 mm of rain over 21.2 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 71% and peaks near 80% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
162
263
364
465
566
666
767
868
968
1069
1169
1270
1370
1471
1571
1671
1772
1872
1972
2072
2173
2273
2374
2475
2576
2676
2777
2878
2979
3080

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 51% of days. Sticky, muggy-or-worse air turns up on roughly 92% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
13185029
23175030
33164932
42154934
52144836
62134837
72124739
82114741
91114642
101104544
11194446
12184347
13184249
14174151
15164152
16164053
17154054
18153955
19143956
20043957
21043858
22033859
23033760
24033562
25033463
26023365
27023167
28022969
29022771
30022672

Wind in April

Winds average 3 km/h in April.

Across April, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
14calm
23calm
33calm
43calm
53calm
63calm
73calm
83calm
93calm
103calm
113calm
123calm
133calm
143calm
153calm
163calm
173calm
183calm
193calm
203calm
213calm
223calm
233calm
243calm
253calm
263calm
273calm
283calm
293calm
303calm

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 5:54 AM to 5:35 AM, and sunset from 6:02 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:546:02
212.15:536:02
312.25:526:02
412.25:526:02
512.25:516:02
612.25:506:02
712.25:496:02
812.25:496:02
912.25:486:03
1012.35:476:03
1112.35:466:03
1212.35:466:03
1312.35:456:03
1412.35:446:03
1512.35:446:03
1612.35:436:04
1712.45:426:04
1812.45:426:04
1912.45:416:04
2012.45:406:04
2112.45:406:05
2212.45:396:05
2312.45:396:05
2412.55:386:05
2512.55:376:05
2612.55:376:05
2712.55:366:06
2812.55:366:06
2912.55:356:06
3012.55:356:06

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.03 kWh/m².

For context, solar energy here swings from a low near 3.94 kWh/m² to a high of 6.04 kWh/m² in March across the year — April's 6.03 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Bright
246.0Bright
256.0Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.8Bright
Planning a trip in April

Hazard calendar for Sekong

In seasonPeak

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

Sekong's monsoon runs May–October, 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 Sekong?

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

3.0
Sightseeing
10th-best month of the year
4.7
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Sekong.

What to pack for Sekong in April

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

In April, Sekong sees daytime highs around 32°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Sekong 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 Sekong peaks around August 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 14UV 14Dec 14UV 8
UV index (midday)Level
Jan10Very high
Feb9Very high
Mar9Very high
Apr11Extreme
May11Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Sekong 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 Sekong is worst in March — around 185 µg/m³ PM2.5 (very unhealthy), about 26.0× the cleanest month (November, 7 µg/m³).

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

0306090120150180JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyUnhealthyModerateGoodMar 17170 µg/m³Nov 197 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb63Unhealthy
Mar185Very unhealthy
Apr66Unhealthy
May16Moderate
Jun11Good
Jul11Good
Aug10Good
Sep9Good
Oct9Good
Nov7Good
Dec8Good
Location & terrain

Where is Sekong?

Sekong sits at 15.3°N, 106.7°E, 148 m above sea level, in Laos. The nearest listed city is Ban Laongam, 61 km away.

Ban LaongamPakseChampasakBà NàPhong ĐiềnHương TràHương ThủyHue

Topography around Sekong

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

Within 3 km, the terrain around Sekong has only modest variations in elevation — a maximum elevation change of 159 m around an average of 158 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,170 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,120 m.

The land around Sekong is covered by trees (60%) within 3 km, trees (83%) within 16 km, and trees (83%) within 80 km.

3 km
159 m
16 km
1,170 m
80 km
2,120 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Ban Laongam 61 km · Pakse 102 km · Champasak 104 km · Bà Nà 152 km · Phong Điền 154 km · Hương Trà 154 km · Hương Thủy 155 km · Hue 155 km

Laos travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B / C / E / F
230 V · 50 Hz
Prices
≈ 23% of US
price level, 2025
GDP per capita
$2,325
2025
Happiness
5.5 / 10
World Happiness, 2025
Safe drinking water
35%
of population, 2024
Road deaths
17.9
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 461
Religion
Buddhist 65%none 31%other/not stated 2%Christian 2%

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 Sekong (15.3458°, 106.7237°, elevation 148 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).