Surin weather in July

In July, Surin sees average daytime highs of 33°C and overnight lows near 26°C, with 173 mm of rain across 22.7 wet days and about 12.8 hours of daylight. It is the 6th-warmest and 3rd-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 oppressive.

Daylight stretches from about 12 h 54 min at the start of July to 12 h 42 min by month's end. Set against the rest of the year, July is Surin's 10th-clearest and 3rd-windiest month. For the whole year in context, see Surin's year-round climate.

Daytime high
33°
6th warmest
Overnight low
26°
9th coldest
Rainfall
173 mm
22.7 wet days
Daylight
12 h 48 min
5:48 AM – 6:36 PM
Cloud cover
89%
10th clearest
Wind
11 km/h
3rd windiest
Solar energy
4.93 kWh/m²
Travel score
2.3
out of 10

Surin is town in Surin province, Thailand.

Density
4,098/km²
people per km²

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 Surin reaches about 33°C in the afternoon and slips back to 26°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 35°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13326
23326
33326
43326
53326
63326
73326
83326
93326
103326
113326
123326
133326
143326
153326
163326
173326
183326
193326
203326
213326
223326
233326
243326
253326
263326
273326
283325
293225
303225
313225

How July really feels in Surin

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
22 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.

Surin weather by month

How July compares with the rest of the year at a glance. July is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 19°61.611.25.6
Feb33° / 21°112.311.54.2
Mar35° / 24°346.111.92.6
Apr36° / 26°7111.612.31.9
May35° / 26°15120.512.71.9
Jun34° / 26°13920.312.92.1
Jul33° / 26°17322.712.82.3
Aug32° / 25°21224.312.52.4
Sep32° / 25°2632512.12.6
Oct31° / 24°12915.311.73.8
Nov31° / 22°334.711.35.1
Dec30° / 19°71.811.16.0

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 7% of July, with mostly cloudy or overcast conditions the remaining 90%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31189
41189
51189
61288
71288
81288
91288
101288
111288
121288
131189
141189
151189
161090
171090
181090
19991
20892
21892
22892
23793
24793
25793
26694
27694
28694
29694
30694
31694

Chance of precipitation in July

Any precipitation

Surin gets around 173 mm of rain over 22.7 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 73% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
170
270
370
469
569
669
769
869
969
1069
1169
1269
1370
1470
1570
1671
1772
1872
1973
2074
2175
2275
2376
2477
2577
2678
2778
2879
2979
3079
3179

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
15743
25842
35842
45941
55941
65941
75941
85941
95941
105941
115842
125842
135842
145743
155743
165644
175644
185644
195644
205644
215644
225644
235644
245644
255644
265743
275743
285743
295743
305644
315644

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 54 min at the start of July to 12 h 42 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 5:43 AM to 5:52 AM, and sunset from 6:36 PM to 6:33 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:436:36
212.95:436:36
312.95:446:36
412.95:446:36
512.95:446:36
612.95:456:36
712.95:456:36
812.85:456:36
912.85:456:36
1012.85:466:36
1112.85:466:36
1212.85:466:36
1312.85:476:36
1412.85:476:36
1512.85:476:36
1612.85:486:36
1712.85:486:36
1812.85:486:36
1912.85:486:35
2012.85:496:35
2112.85:496:35
2212.85:496:35
2312.85:506:35
2412.75:506:34
2512.75:506:34
2612.75:506:34
2712.75:516:34
2812.75:516:33
2912.75:516:33
3012.75:516:33
3112.75:526:33

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.93 kWh/m².

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.13 kWh/m² in April across the year — July's 4.93 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.7Bright
264.7Bright
274.7Bright
284.6Bright
294.6Bright
304.6Bright
314.6Bright
Planning a trip in July

Hazard calendar for Surin

In seasonPeak

In July, Surin sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Surin'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 July a good time to visit Surin?

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

2.3
Sightseeing
9th-best month of the year
4.2
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Surin.

What to pack for Surin in July

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

In July, Surin sees daytime highs around 33°C and nights near 26°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Surin in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Surin peaks around August 13 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 13UV 13Nov 21UV 8
UV index (midday)Level
Jan9Very high
Feb10Extreme
Mar12Extreme
Apr11Extreme
May11Extreme
Jun12Extreme
Jul13Extreme
Aug14Extreme
Sep11Extreme
Oct11Extreme
Nov8Very high
Dec8Very high

Air quality in Surin 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 Surin is worst in March — around 54 µg/m³ PM2.5 (poor), about 2.5× the cleanest month (June, 21 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateMar 1452 µg/m³Jun 2121 µg/m³
PM2.5 (µg/m³)Level
Jan33Moderate
Feb47Poor
Mar54Poor
Apr40Poor
May28Moderate
Jun21Moderate
Jul23Moderate
Aug23Moderate
Sep27Moderate
Oct30Moderate
Nov25Moderate
Dec22Moderate
Location & terrain

Where is Surin?

Surin sits at 14.9°N, 103.5°E, 150 m above sea level, in Thailand. The nearest listed city is Buri Ram, 44 km away.

Ban Huai ThalaengSi Sa KetAnlong Veaeng

Topography around Surin

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

Within 3 km, the terrain around Surin has only modest variations in elevation — a maximum elevation change of 31 m around an average of 148 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 53 m; within 80 km, significant variations in elevation — a maximum elevation change of 501 m.

The land around Surin is covered by trees (37%) and artificial surfaces (35%) within 3 km, cropland (68%) and trees (20%) within 16 km, and cropland (76%) within 80 km.

3 km
31 m
16 km
53 m
80 km
501 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Buri Ram 44 km · Prakhon Chai 50 km · Samraong 78 km · Nang Rong 80 km · Kaset Wisai 87 km · Ban Huai Thalaeng 91 km · Si Sa Ket 93 km · Anlong Veaeng 96 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 Surin (14.8818°, 103.4936°, elevation 150 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).