Uttaradit weather in April

In April, Uttaradit sees average daytime highs of 37°C and overnight lows near 25°C, with 67 mm of rain across 9.7 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 37°C through the month. The sky is clear or mostly clear about 53% 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 Uttaradit's 6th-clearest and 3rd-windiest month. For the whole year in context, see Uttaradit's year-round climate.

Daytime high
37°
1st warmest
Overnight low
25°
10th coldest
Rainfall
67 mm
9.7 wet days
Daylight
12 h 24 min
6:08 AM – 6:32 PM
Cloud cover
44%
6th clearest
Wind
7 km/h
3rd windiest
Solar energy
6.25 kWh/m²
Travel score
1.7
out of 10

Uttaradit is town in Uttaradit province, Thailand.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 37°C through the month.

A typical April day in Uttaradit reaches about 37°C in the afternoon and slips back to 25°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 40°C. Set against its neighbours, April runs about 1°C warmer than March and about 3°C warmer than May.

20°25°30°35°40°45°151015202530
Avg high (°C)Avg low (°C)
13724
23724
33724
43724
53724
63725
73725
83725
93725
103725
113725
123725
133725
143725
153725
163725
173725
183725
193726
203726
213726
223726
233726
243726
253726
263626
273626
283626
293626
303626

How April really feels in Uttaradit

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.

Uttaradit 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° / 17°192.311.15.8
Feb33° / 19°111.311.44.3
Mar36° / 22°324.211.92.6
Apr37° / 25°679.712.41.7
May34° / 26°22121.212.82.0
Jun33° / 25°24625132.2
Jul32° / 25°27326.512.92.5
Aug31° / 25°33128.412.62.4
Sep31° / 25°28926.512.12.5
Oct32° / 24°1251611.63.7
Nov31° / 21°304.511.25.1
Dec30° / 18°142116.1

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 30%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
37822
47822
57822
67723
77624
87525
97525
107327
117327
127228
137228
147030
157030
166931
176931
187030
196931
206931
216832
226832
236634
246535
256535
266337
276238
286139
295941
305842

Chance of precipitation in April

Any precipitation

Uttaradit gets around 67 mm of rain over 9.7 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 32% and peaks near 50% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
121
221
322
422
523
623
724
825
925
1026
1126
1227
1327
1428
1529
1630
1731
1833
1934
2036
2137
2239
2340
2442
2543
2645
2746
2848
2949
3050

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 62% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1943481
2842491
3841501
4739531
5738532
6737542
7635572
8634573
9633583
10532594
11530614
12529624
13428635
14427645
15326656
16325666
17324667
18322678
19221698
20220699
212196910
221187011
231177012
241176814
251166815
261156717
270146719
280136621
290126424
300116326

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
296calm
306calm

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 6:20 AM to 5:59 AM, and sunset from 6:29 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:206:29
212.26:196:29
312.26:186:29
412.26:176:29
512.26:176:30
612.26:166:30
712.36:156:30
812.36:146:30
912.36:136:30
1012.36:126:31
1112.36:126:31
1212.36:116:31
1312.36:106:31
1412.46:096:31
1512.46:096:32
1612.46:086:32
1712.46:076:32
1812.46:066:32
1912.46:066:32
2012.56:056:33
2112.56:046:33
2212.56:046:33
2312.56:036:33
2412.56:026:34
2512.56:026:34
2612.66:016:34
2712.66:006:35
2812.66:006:35
2912.65:596:35
3012.65:596:35

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.25 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 6.25 kWh/m² in April across the year — April's 6.25 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
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
246.1Intense
256.1Intense
266.1Intense
276.0Intense
286.0Intense
296.0Bright
305.9Bright
Planning a trip in April

Hazard calendar for Uttaradit

In seasonPeak

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

Uttaradit'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 Uttaradit?

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

1.7
Sightseeing
12th-best month of the year
4.5
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Uttaradit.

What to pack for Uttaradit in April

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

In April, Uttaradit sees daytime highs around 37°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

UV index in Uttaradit 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 Uttaradit peaks around August 12 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 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 highAug 12UV 13Dec 14UV 7
UV index (midday)Level
Jan8Very high
Feb10Very high
Mar10Very high
Apr10Extreme
May12Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep11Extreme
Oct10Very high
Nov8Very high
Dec7Very high

Air quality in Uttaradit 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 Uttaradit is worst in March — around 63 µg/m³ PM2.5 (unhealthy), about 3.1× the cleanest month (June, 21 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorModeratePoorMar 1862 µg/m³Jun 2321 µg/m³
PM2.5 (µg/m³)Level
Jan43Poor
Feb49Poor
Mar63Unhealthy
Apr53Poor
May31Moderate
Jun21Moderate
Jul21Moderate
Aug22Moderate
Sep26Moderate
Oct31Moderate
Nov33Moderate
Dec36Poor
Location & terrain

Where is Uttaradit?

Uttaradit sits at 17.6°N, 100.1°E, 68 m above sea level, in Thailand. The nearest listed city is Si Satchanalai, 37 km away.

Topography around Uttaradit

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

Within 3 km, the terrain around Uttaradit has only modest variations in elevation — a maximum elevation change of 27 m around an average of 65 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 606 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,607 m.

The land around Uttaradit is covered by trees (37%), artificial surfaces (30%) and cropland (27%) within 3 km, cropland (46%) and trees (45%) within 16 km, and trees (66%) and cropland (31%) within 80 km.

3 km
27 m
16 km
606 m
80 km
1,607 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Si Satchanalai 37 km · Den Chai 40 km · Sawankhalok 44 km · Phrae 58 km · Sukhothai 74 km · Ban Na 78 km · Phitsanulok 91 km · Ban Aranyik 91 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 Uttaradit (17.6256°, 100.0942°, elevation 68 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).