Chum Phae weather in July

In July, Chum Phae sees average daytime highs of 32°C and overnight lows near 25°C, with 149 mm of rain across 21.7 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 3% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 13 hours at the start of July to 12 h 48 min by month's end. Set against the rest of the year, July is Chum Phae's 11th-clearest and 1st-windiest month. For the whole year in context, see Chum Phae's year-round climate.

Daytime high
32°
5th warmest
Overnight low
25°
11th coldest
Rainfall
149 mm
21.7 wet days
Daylight
12 h 54 min
5:50 AM – 6:44 PM
Cloud cover
90%
11th clearest
Wind
7 km/h
1st windiest
Solar energy
4.55 kWh/m²
Travel score
2.7
out of 10

Chum Phae is town in Khon Kaen province, Thailand.

Founded
1956

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 32°C through the month.

A typical July day in Chum Phae reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 35°C. Set against its neighbours, July runs on par with June and about 1°C warmer than August.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53225
63225
73225
83225
93225
103225
113225
123225
133225
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225
313125

How July really feels in Chum Phae

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
heat index over the day's high
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.

Chum Phae weather by month

How July compares with the rest of the year at a glance. July is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 17°102.111.17.0
Feb31° / 19°143.111.45.4
Mar33° / 22°417.811.93.7
Apr34° / 24°7913.912.42.6
May33° / 25°15622.312.82.4
Jun33° / 25°12719.2132.6
Jul32° / 25°14921.712.92.7
Aug31° / 25°19123.812.62.7
Sep31° / 24°2242412.12.9
Oct30° / 23°1101411.64.5
Nov29° / 20°223.811.26.4
Dec28° / 17°61117.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 5% of July, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1892
2892
3991
4991
5991
6991
7991
8991
9991
10991
11991
12991
13991
14991
15991
16892
17892
18892
19892
20793
21793
22793
23595
24595
25595
26595
27595
28595
29595
30595
31496

Chance of precipitation in July

Any precipitation

Chum Phae gets around 149 mm of rain over 21.7 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 69% and peaks near 77% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
163
263
363
463
563
664
764
864
964
1065
1165
1265
1366
1466
1567
1668
1768
1869
1970
2071
2172
2273
2374
2474
2575
2675
2776
2876
2977
3077
3177

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 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
118613
218712
318811
418811
518910
618910
718910
81909
90919
100919
110919
120919
130919
140919
150919
160919
170919
180919
190919
200919
210919
2218910
2318910
2418910
2518811
2618811
2718712
2818712
2918613
3018613
3118514

Wind in July

Winds average 7 km/h in July, the windiest month of the year.

Across July, 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.

0246810151015202531
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
317calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 hours at the start of July to 12 h 48 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 5:46 AM to 5:55 AM, and sunset from 6:44 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:466:44
213.05:466:44
313.05:466:44
413.05:476:44
513.05:476:45
613.05:476:45
713.05:476:45
812.95:486:45
912.95:486:45
1012.95:486:45
1112.95:496:45
1212.95:496:45
1312.95:496:44
1412.95:506:44
1512.95:506:44
1612.95:506:44
1712.95:516:44
1812.95:516:44
1912.95:516:44
2012.95:526:44
2112.95:526:43
2212.85:526:43
2312.85:536:43
2412.85:536:43
2512.85:536:42
2612.85:536:42
2712.85:546:42
2812.85:546:42
2912.85:546:41
3012.85:556:41
3112.85:556:40

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.55 kWh/m².

For context, solar energy here swings from a low near 4.31 kWh/m² to a high of 5.96 kWh/m² in April across the year — July's 4.55 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.6Bright
174.6Bright
184.6Bright
194.5Bright
204.5Bright
214.5Bright
224.4Bright
234.4Bright
244.4Bright
254.4Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in July

Hazard calendar for Chum Phae

In seasonPeak

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

Chum Phae'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 Chum Phae?

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

2.7
Sightseeing
8th-best month of the year
4.5
Beach & pool
9th-best month of the year

July is a weaker month for outdoor sightseeing in Chum Phae.

What to pack for Chum Phae in July

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

In July, Chum Phae sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Chum Phae 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 Chum Phae peaks around August 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 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 14Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb11Extreme
Mar12Extreme
Apr10Extreme
May11Extreme
Jun13Extreme
Jul13Extreme
Aug14Extreme
Sep12Extreme
Oct10Extreme
Nov9Very high
Dec8Very high

Air quality in Chum Phae 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 Chum Phae is worst in March — around 51 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (June, 19 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMar 1550 µg/m³Jun 2319 µg/m³
PM2.5 (µg/m³)Level
Jan30Moderate
Feb45Poor
Mar51Poor
Apr41Poor
May27Moderate
Jun19Moderate
Jul19Moderate
Aug20Moderate
Sep21Moderate
Oct24Moderate
Nov22Moderate
Dec23Moderate
Location & terrain

Where is Chum Phae?

Chum Phae sits at 16.5°N, 102.1°E, 227 m above sea level, in Thailand. The nearest listed city is Phu Khiao, 19 km away.

Topography around Chum Phae

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

Within 3 km, the terrain around Chum Phae has only modest variations in elevation — a maximum elevation change of 36 m around an average of 222 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 648 m; within 80 km, large variations in elevation — a maximum elevation change of 1,163 m.

The land around Chum Phae is covered by cropland (38%), trees (34%) and artificial surfaces (22%) within 3 km, cropland (67%) and trees (25%) within 16 km, and cropland (50%) and trees (43%) within 80 km.

3 km
36 m
16 km
648 m
80 km
1,163 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Phu Khiao 19 km · Kaset Sombun 33 km · Phu Kradueng 44 km · Kaeng Khro 51 km · Khon Kaen 79 km · Nong Bua Lamphu 82 km · Chaiyaphum 82 km · Na Klang 85 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 Chum Phae (16.5443°, 102.0992°, elevation 227 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).