Photharam weather in April

In April, Photharam sees average daytime highs of 37°C and overnight lows near 26°C, with 79 mm of rain across 12.7 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 37°C through the month. The sky is clear or mostly clear about 33% 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 Photharam's 5th-clearest and 9th-windiest month. For the whole year in context, see Photharam's year-round climate.

Daytime high
37°
1st warmest
Overnight low
26°
10th coldest
Rainfall
79 mm
12.7 wet days
Daylight
12 h 18 min
6:12 AM – 6:30 PM
Cloud cover
56%
5th clearest
Wind
7 km/h
9th windiest
Solar energy
6.22 kWh/m²
Travel score
1.6
out of 10

Photharam is town in Ratchaburi 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 Photharam reaches about 37°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 33°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)
13626
23626
33626
43626
53626
63626
73726
83726
93726
103726
113726
123726
133726
143726
153726
163726
173727
183727
193727
203727
213727
223727
233727
243727
253727
263727
273627
283627
293627
303627

How April really feels in Photharam

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.

Photharam 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
Jan32° / 21°152.811.34.8
Feb34° / 23°142.811.53.7
Mar36° / 25°417.111.92.5
Apr37° / 26°7912.712.31.6
May35° / 27°13522.212.61.6
Jun34° / 26°1212112.82.0
Jul33° / 26°13822.612.72.2
Aug33° / 26°14622.812.52.3
Sep33° / 25°21524.812.12.3
Oct32° / 25°20321.511.73.0
Nov32° / 24°516.911.44.3
Dec31° / 22°112.211.25.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 46%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16238
26238
36238
46139
56040
66040
75941
85842
95743
105743
115644
125644
135446
145446
155446
165446
175347
185347
195347
205248
215248
225149
235149
245050
254951
264852
274753
284555
294456
304357

Chance of precipitation in April

Any precipitation

Photharam gets around 79 mm of rain over 12.7 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 43% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
135
236
336
436
536
636
737
837
937
1038
1138
1238
1339
1439
1540
1641
1742
1843
1944
2045
2147
2248
2349
2450
2551
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 65% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1187714
2187714
3187615
4187516
5197317
6197218
7197119
8197020
9196921
10196723
11186724
12186625
13186526
14176527
15176428
16166429
17166330
18156331
19146332
20146134
21136135
22136036
23135937
24025939
25025840
26025741
27025543
28025444
29025246
30025048

Wind in April

Winds average 7 km/h in April.

Across April, daily wind ranges from about 7 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
297calm
307calm

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 6:22 AM to 6:04 AM, and sunset from 6:29 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:226:29
212.16:216:29
312.16:206:29
412.26:206:29
512.26:196:29
612.26:186:29
712.26:186:29
812.26:176:29
912.26:166:29
1012.26:166:29
1112.26:156:29
1212.36:146:30
1312.36:146:30
1412.36:136:30
1512.36:126:30
1612.36:126:30
1712.36:116:30
1812.36:106:30
1912.36:106:30
2012.46:096:30
2112.46:096:31
2212.46:086:31
2312.46:076:31
2412.46:076:31
2512.46:066:31
2612.46:066:31
2712.46:056:32
2812.46:056:32
2912.56:046:32
3012.56:046:32

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 6.22 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.45 kWh/m² to a high of 6.22 kWh/m² in April across the year — April's 6.22 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.0Intense
296.0Intense
306.0Bright
Planning a trip in April

Hazard calendar for Photharam

In seasonPeak

In April, Photharam sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Photharam sits in the North Indian Ocean cyclone zone; the season peaks May and October–November.

Photharam's monsoon runs May–October, when most of the year's rain falls.

Cyclone
Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is April a good time to visit Photharam?

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

1.6
Sightseeing
11th-best month of the year
4.2
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Photharam.

What to pack for Photharam in April

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

In April, Photharam sees daytime highs around 37°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

Sea temperature near Photharam 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 46 km away) is warmest in May at about 31°C and coldest in January near 27°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
Jan27Warm
Feb28Warm
Mar29Tropical
Apr30Tropical
May31Tropical
Jun30Tropical
Jul30Tropical
Aug30Tropical
Sep30Tropical
Oct29Tropical
Nov29Tropical
Dec28Warm

UV index in Photharam 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 Photharam peaks around August 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 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 15UV 13Nov 20UV 8
UV index (midday)Level
Jan8Very high
Feb9Very high
Mar12Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec9Very high

Air quality in Photharam 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 Photharam is worst in February — around 61 µg/m³ PM2.5 (unhealthy), about 2.6× the cleanest month (August, 24 µg/m³).

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

020406080JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorModeratePoorFeb 1861 µg/m³Aug 1024 µg/m³
PM2.5 (µg/m³)Level
Jan58Unhealthy
Feb61Unhealthy
Mar60Unhealthy
Apr47Poor
May33Moderate
Jun24Moderate
Jul24Moderate
Aug24Moderate
Sep29Moderate
Oct46Poor
Nov48Poor
Dec48Poor
Location & terrain

Where is Photharam?

Photharam sits at 13.7°N, 99.8°E, 12 m above sea level, in Thailand. The nearest listed city is Ban I Chang, 5.0 km away.

Topography around Photharam

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

Within 3 km, the terrain around Photharam has only modest variations in elevation — a maximum elevation change of 22 m around an average of 9 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 318 m; within 80 km, large variations in elevation — a maximum elevation change of 1,189 m.

The land around Photharam is covered by trees (50%) and artificial surfaces (21%) within 3 km, trees (40%) and cropland (34%) within 16 km, and trees (38%) and cropland (33%) within 80 km.

3 km
22 m
16 km
318 m
80 km
1,189 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
April weather nearby: Ban I Chang 5.0 km · Bang Phae 9.0 km · Ban Pong 14 km · Ratchaburi 18 km · Damnoen Saduak 22 km · Tha Maka 25 km · Nakhon Pathom 25 km · Chom Bueng 29 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 Photharam (13.6923°, 99.8497°, elevation 12 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).