Krathum Baen weather in July

In July, Krathum Baen sees average daytime highs of 33°C and overnight lows near 27°C, with 141 mm of rain across 23 wet days and about 12.7 hours of daylight. It is the 5th-warmest and 5th-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 2% of the time in July, and the air most often feels miserable.

Daylight stretches from about 12 h 48 min at the start of July to 12 h 36 min by month's end. Set against the rest of the year, July is Krathum Baen's 11th-clearest and 3rd-windiest month. For the whole year in context, see Krathum Baen's year-round climate.

Daytime high
33°
5th warmest
Overnight low
27°
9th coldest
Rainfall
141 mm
23 wet days
Daylight
12 h 42 min
6:03 AM – 6:47 PM
Cloud cover
89%
11th clearest
Wind
9 km/h
3rd windiest
Solar energy
4.81 kWh/m²
Travel score
2.2
out of 10

Krathum Baen is town in Samut Sakhon province, Thailand.

Founded
1940

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Krathum Baen reaches about 33°C in the afternoon and slips back to 27°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, July runs on par with June and on par with August.

25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13427
23427
33427
43427
53427
63427
73427
83427
93427
103427
113427
123427
133427
143427
153327
163327
173327
183327
193327
203327
213327
223327
233327
243327
253327
263326
273326
283326
293326
303326
313326

How July really feels in Krathum Baen

Once humidity and wind are folded in, July averages 31 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
31
31 feel dangerously hot (≥ 39°C)
Days feeling ≤ C
0
wind chill below the day's low

The story in July is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Krathum Baen weather by month

How July compares with the rest of the year at a glance. July is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°152.511.35.0
Feb33° / 24°132.711.54.3
Mar34° / 26°46711.93.2
Apr36° / 27°7510.412.32.2
May35° / 27°14421.712.61.8
Jun34° / 27°13822.712.82.0
Jul33° / 27°1412312.72.2
Aug33° / 26°15524.212.52.1
Sep33° / 26°24525.512.12.2
Oct32° / 25°21021.111.72.9
Nov32° / 24°496.811.44.2
Dec32° / 23°112.211.25.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 6% of July, with mostly cloudy or overcast conditions the remaining 92%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2892
3892
4892
5892
6892
7991
8991
9991
10892
11991
12991
13991
14991
15991
16991
17991
18991
19892
20793
21793
22793
23793
24694
25694
26694
27595
28595
29595
30595
31595

Chance of precipitation in July

Any precipitation

Krathum Baen gets around 141 mm of rain over 23 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 74% and peaks near 78% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
173
273
373
472
572
672
772
872
973
1073
1173
1273
1373
1473
1573
1674
1774
1874
1975
2075
2175
2276
2376
2476
2576
2677
2777
2877
2978
3078
3178

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the miserable band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
13664
23664
33565
43565
53565
63565
73565
83565
93565
103565
113664
123664
133664
143763
153763
163862
173862
183961
193961
204060
214060
224159
234159
244258
254357
264357
274456
284555
294555
304654
314654

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
3010calm
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 48 min at the start of July to 12 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over July. Sunrise moves from 5:58 AM to 6:06 AM, and sunset from 6:46 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:586:46
212.85:596:46
312.85:596:46
412.85:596:47
512.85:596:47
612.86:006:47
712.86:006:47
812.86:006:47
912.86:016:47
1012.86:016:47
1112.86:016:47
1212.86:016:47
1312.86:026:47
1412.76:026:47
1512.76:026:47
1612.76:036:47
1712.76:036:47
1812.76:036:46
1912.76:036:46
2012.76:046:46
2112.76:046:46
2212.76:046:46
2312.76:046:46
2412.76:056:45
2512.76:056:45
2612.76:056:45
2712.76:056:45
2812.66:066:45
2912.66:066:44
3012.66:066:44
3112.66:066:44

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.81 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 6.26 kWh/m² in April across the year — July's 4.81 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
314.5Bright
Planning a trip in July

Hazard calendar for Krathum Baen

In seasonPeak

In July, Krathum Baen sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.

Krathum Baen sits in the Pacific typhoon belt; the season peaks July–October.

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

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

Is July a good time to visit Krathum Baen?

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

2.2
Sightseeing
7th-best month of the year
4.1
Beach & pool
8th-best month of the year

July is a weaker month for outdoor sightseeing in Krathum Baen.

What to pack for Krathum Baen in July

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

In July, Krathum Baen sees daytime highs around 33°C and nights near 27°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

Sea temperature near Krathum Baen in July

The nearest coast averages about 30°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 33 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 Krathum Baen in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Krathum Baen peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 21 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 16UV 13Nov 21UV 8
UV index (midday)Level
Jan9Very high
Feb9Very high
Mar12Extreme
Apr12Extreme
May11Extreme
Jun12Extreme
Jul12Extreme
Aug13Extreme
Sep12Extreme
Oct9Very high
Nov8Very high
Dec8Very high

Air quality in Krathum Baen in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in Krathum Baen is worst in January — around 114 µg/m³ PM2.5 (unhealthy), about 2.5× the cleanest month (August, 46 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyPoorUnhealthyJan 15112 µg/m³Aug 1046 µg/m³
PM2.5 (µg/m³)Level
Jan114Unhealthy
Feb97Unhealthy
Mar69Unhealthy
Apr62Unhealthy
May54Poor
Jun46Poor
Jul47Poor
Aug46Poor
Sep60Unhealthy
Oct87Unhealthy
Nov101Unhealthy
Dec102Unhealthy
Location & terrain

Where is Krathum Baen?

Krathum Baen sits at 13.7°N, 100.3°E, 6 m above sea level, in Thailand. The nearest listed city is Sam Phran, 9.0 km away.

Topography around Krathum Baen

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

Within 3 km, the terrain around Krathum Baen has only modest variations in elevation — a maximum elevation change of 13 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 42 m; within 80 km, large variations in elevation — a maximum elevation change of 643 m.

The land around Krathum Baen is covered by trees (40%) and artificial surfaces (31%) within 3 km, trees (42%) and artificial surfaces (32%) within 16 km, and cropland (31%), water (29%) and trees (20%) within 80 km.

3 km
13 m
16 km
42 m
80 km
643 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
July weather nearby: Sam Phran 9.0 km · Bang Bon Nuea 11 km · Nong Khaem 11 km · Samut Sakhon 12 km · Bangbontai 12 km · Ban Khlong Bang Bon 13 km · Ban Khlong Bang Phran 14 km · Bang Bon 15 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 Krathum Baen (13.6533°, 100.2597°, elevation 6 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).