Seka weather in April

In April, Seka sees average daytime highs of 33°C and overnight lows near 24°C, with 69 mm of rain across 11.8 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 33°C through the month. The sky is clear or mostly clear about 42% of the time in April, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of April to 12 h 36 min by month's end. Set against the rest of the year, April is Seka's 6th-clearest and 10th-windiest month. For the whole year in context, see Seka's year-round climate.

Daytime high
33°
1st warmest
Overnight low
24°
7th coldest
Rainfall
69 mm
11.8 wet days
Daylight
12 h 24 min
5:52 AM – 6:17 PM
Cloud cover
51%
6th clearest
Wind
6 km/h
10th windiest
Solar energy
5.99 kWh/m²
Travel score
3.2
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical April day in Seka reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 37°C. Set against its neighbours, April runs about 1°C warmer than March and about 1°C warmer than May.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83324
93324
103324
113324
123424
133424
143424
153424
163424
173424
183424
193424
203424
213424
223425
233425
243425
253425
263425
273425
283425
293325
303325

How April really feels in Seka

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
9 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.

Seka 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
Jan28° / 16°81.6117.3
Feb30° / 18°162.511.46.2
Mar32° / 21°396.111.94.5
Apr33° / 24°6911.812.43.2
May32° / 25°27924.612.82.5
Jun31° / 25°4052813.12.3
Jul31° / 25°51129.5132.5
Aug30° / 25°49930.112.62.5
Sep31° / 25°31324.212.12.9
Oct31° / 23°8610.511.64.3
Nov31° / 20°162.411.25.7
Dec29° / 17°61.110.97.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 19% of April, with mostly cloudy or overcast conditions the remaining 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36931
46931
56931
66832
76832
86733
96733
106634
116535
126535
136535
146337
156337
166238
176139
186139
196040
205941
215842
225743
235644
245545
255446
265347
275248
285149
295050
304852

Chance of precipitation in April

Any precipitation

Seka gets around 69 mm of rain over 11.8 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 40% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
129
229
329
429
530
630
731
831
932
1033
1134
1235
1336
1437
1539
1640
1741
1842
1943
2045
2146
2247
2348
2449
2550
2652
2753
2854
2956
3057

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
113722598
213621609
3126206110
4126196111
5126196012
6126185914
7116185915
8115176016
9115175917
10115165918
11115165720
12015155821
13015155722
14015145723
15014145724
16014135626
17014135527
18013125628
19013125529
20013125430
21012125530
22002115631
23002115532
24002115433
25001105435
26001105336
27001105138
2800195139
2900194941
3000194743

Wind in April

Winds average 6 km/h in April.

Across April, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 12 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 24 minutes over April. Sunrise moves from 6:04 AM to 5:43 AM, and sunset from 6:13 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:046:13
212.26:036:14
312.26:036:14
412.26:026:14
512.26:016:14
612.26:006:14
712.35:596:15
812.35:586:15
912.35:586:15
1012.35:576:15
1112.35:566:15
1212.35:556:16
1312.45:556:16
1412.45:546:16
1512.45:536:16
1612.45:526:17
1712.45:516:17
1812.45:516:17
1912.55:506:17
2012.55:496:18
2112.55:496:18
2212.55:486:18
2312.55:476:18
2412.55:476:19
2512.55:466:19
2612.65:456:19
2712.65:456:19
2812.65:446:20
2912.65:436:20
3012.65:436:20

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.99 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.87 kWh/m² to a high of 5.99 kWh/m² in April across the year — April's 5.99 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.8Bright
285.8Bright
295.8Bright
305.7Bright
Planning a trip in April

Hazard calendar for Seka

In seasonPeak

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

Seka'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 Seka?

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

3.2
Sightseeing
7th-best month of the year
5.9
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Seka.

What to pack for Seka in April

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

In April, Seka sees daytime highs around 33°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Seka 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 Seka peaks around July 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highJul 17UV 13Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar11Extreme
Apr10Very high
May11Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec7Very high

Air quality in Seka 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 Seka is worst in April — around 86 µg/m³ PM2.5 (unhealthy), about 5.7× the cleanest month (September, 15 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecModerateUnhealthyModerateApr 1085 µg/m³Sep 1615 µg/m³
PM2.5 (µg/m³)Level
Jan23Moderate
Feb38Poor
Mar80Unhealthy
Apr86Unhealthy
May24Moderate
Jun17Moderate
Jul17Moderate
Aug17Moderate
Sep15Moderate
Oct17Moderate
Nov16Moderate
Dec19Moderate
Location & terrain

Where is Seka?

Seka sits at 17.9°N, 104.0°E, 158 m above sea level, in Thailand. The nearest listed city is Pakxan, 60 km away.

Nakhon Phanom

Topography around Seka

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

Within 3 km, the terrain around Seka has only modest variations in elevation — a maximum elevation change of 36 m around an average of 155 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 409 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,360 m.

The land around Seka is covered by trees (52%) and cropland (31%) within 3 km, trees (53%) and cropland (36%) within 16 km, and trees (60%) and cropland (34%) within 80 km.

3 km
36 m
16 km
409 m
80 km
1,360 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Pakxan 60 km · Sawang Daen Din 73 km · Borikhan 75 km · Ban Dung 78 km · Warichaphum 78 km · Phon Charoen 84 km · Sakon Nakhon 88 km · Nakhon Phanom 105 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 Seka (17.9285°, 103.9552°, elevation 158 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).