Ô Môn weather in July

In July, Ô Môn sees average daytime highs of 31°C and overnight lows near 25°C, with 254 mm of rain across 28.3 wet days and about 12.5 hours of daylight. It is the 10th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°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 36 min at the start of July to 12 h 30 min by month's end. Set against the rest of the year, July is Ô Môn's 10th-clearest and 2nd-windiest month. For the whole year in context, see Ô Môn's year-round climate.

Daytime high: 31°; 10th warmest
Overnight low: 25°; 9th coldest
Rainfall: 254 mm; 28.3 wet days
Daylight: 12 h 30 min; 5:47 AM – 6:19 PM
Cloud cover: 88%; 10th clearest
Wind: 11 km/h; 2nd windiest
Solar energy: 4.49 kWh/m²
Travel score: 2.6; out of 10

← June Ô Môn year-round climate August →Best places to visit in July

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical July day in Ô Môn reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, July runs on par with June and on par with August.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	31	30	30
Avg low (°C)	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25	25

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	30	25
31	30	25

How July really feels in Ô Môn

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Ô Môn weather by month

How July compares with the rest of the year at a glance. July is the 10th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 23°	27	4.4	11.5	5.5
Feb	31° / 23°	13	2.3	11.7	5.0
Mar	33° / 25°	39	5.9	11.9	3.7
Apr	34° / 26°	85	12.5	12.2	2.8
May	33° / 26°	207	25.5	12.5	2.2
Jun	31° / 25°	245	27.3	12.6	2.4
Jul	31° / 25°	254	28.3	12.5	2.6
Aug	31° / 25°	248	28.7	12.3	2.5
Sep	31° / 25°	275	28	12.1	2.4
Oct	31° / 25°	293	27.6	11.8	2.5
Nov	31° / 24°	142	17.7	11.5	3.5
Dec	30° / 23°	68	9.3	11.4	4.8

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 91%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	7	7	7	8	8	8	8	8	9	10	10	10	10	10	10	10	11	11	11	10	9	9	8	8	8	7	6	5	5	5	5
Cloudier (%)	93	93	93	92	92	92	92	92	91	90	90	90	90	90	90	90	89	89	89	90	91	91	92	92	92	93	94	95	95	95	95

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	9	91
10	10	90
11	10	90
12	10	90
13	10	90
14	10	90
15	10	90
16	10	90
17	11	89
18	11	89
19	11	89
20	10	90
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	6	94
28	5	95
29	5	95
30	5	95
31	5	95

Chance of precipitation in July

Any precipitation

Ô Môn gets around 254 mm of rain over 28.3 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 91% and peaks near 92% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	91	91	92	92	92	92	92	92	92	92	92	92	92	92	91	91	91	91	91	91	91	91	91	91	91	91	91	91	92	92	92

	Rain chance (%)
1	91
2	91
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	92
11	92
12	92
13	92
14	92
15	91
16	91
17	91
18	91
19	91
20	91
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	92
30	92
31	92

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Oppressive (%)	5	6	6	6	6	6	7	7	7	7	7	7	7	7	7	7	7	7	7	7	8	8	8	9	9	10	10	10	11	11	11
Miserable (%)	95	94	94	94	94	94	93	93	93	93	93	93	93	93	93	93	93	93	93	93	92	92	92	91	91	90	90	90	89	89	89

	Oppressive (%)	Miserable (%)
1	5	95
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	7	93
8	7	93
9	7	93
10	7	93
11	7	93
12	7	93
13	7	93
14	7	93
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	8	92
22	8	92
23	8	92
24	9	91
25	9	91
26	10	90
27	10	90
28	10	90
29	11	89
30	11	89
31	11	89

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	10	10	10	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze

	Wind speed (km/h)	Feels
1	10	calm
2	10	calm
3	10	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	11	calm
9	11	calm
10	11	calm
11	11	calm
12	11	calm
13	11	calm
14	11	calm
15	11	calm
16	11	calm
17	11	calm
18	11	calm
19	11	calm
20	11	calm
21	11	calm
22	11	calm
23	11	calm
24	11	calm
25	12	calm
26	12	calm
27	12	calm
28	12	calm
29	12	calm
30	12	light breeze
31	12	light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 36 min at the start of July to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over July. Sunrise moves from 5:43 AM to 5:50 AM, and sunset from 6:18 PM to 6:17 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.6	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5	12.5
Sunrise (AM)	5:43	5:44	5:44	5:44	5:44	5:45	5:45	5:45	5:45	5:46	5:46	5:46	5:46	5:47	5:47	5:47	5:47	5:47	5:48	5:48	5:48	5:48	5:49	5:49	5:49	5:49	5:49	5:49	5:50	5:50	5:50
Sunset (PM)	6:18	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:19	6:18	6:18	6:18	6:18	6:18	6:18	6:17

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.6	5:43	6:18
2	12.6	5:44	6:19
3	12.6	5:44	6:19
4	12.6	5:44	6:19
5	12.6	5:44	6:19
6	12.6	5:45	6:19
7	12.6	5:45	6:19
8	12.6	5:45	6:19
9	12.6	5:45	6:19
10	12.6	5:46	6:19
11	12.6	5:46	6:19
12	12.6	5:46	6:19
13	12.6	5:46	6:19
14	12.5	5:47	6:19
15	12.5	5:47	6:19
16	12.5	5:47	6:19
17	12.5	5:47	6:19
18	12.5	5:47	6:19
19	12.5	5:48	6:19
20	12.5	5:48	6:19
21	12.5	5:48	6:19
22	12.5	5:48	6:19
23	12.5	5:49	6:19
24	12.5	5:49	6:19
25	12.5	5:49	6:18
26	12.5	5:49	6:18
27	12.5	5:49	6:18
28	12.5	5:49	6:18
29	12.5	5:50	6:18
30	12.5	5:50	6:18
31	12.5	5:50	6:17

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.49 kWh/m².

For context, solar energy here swings from a low near 4.17 kWh/m² to a high of 5.97 kWh/m² in March across the year — July's 4.49 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.4	4.4	4.4	4.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.5	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.5	Bright
6	4.5	Bright
7	4.5	Bright
8	4.5	Bright
9	4.5	Bright
10	4.5	Bright
11	4.5	Bright
12	4.5	Bright
13	4.5	Bright
14	4.5	Bright
15	4.5	Bright
16	4.5	Bright
17	4.5	Bright
18	4.5	Bright
19	4.5	Bright
20	4.5	Bright
21	4.5	Bright
22	4.5	Bright
23	4.5	Bright
24	4.5	Bright
25	4.4	Bright
26	4.4	Bright
27	4.4	Bright
28	4.4	Bright
29	4.4	Bright
30	4.4	Bright
31	4.4	Bright

Planning a trip in July

Hazard calendar for Ô Môn

In seasonPeak

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

Ô Môn's rainy season runs May–November, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is July a good time to visit Ô Môn?

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

2.6

Sightseeing

7th-best month of the year

3.7

Beach & pool

9th-best month of the year

July is a weaker month for outdoor sightseeing in Ô Môn.

What to pack for Ô Môn in July

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

In July, Ô Môn sees daytime highs around 31°C and nights near 25°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in Ô Môn 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 Ô Môn peaks around September 9 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	9	12	13	12	12	11	12	13	13	9	9	9
Level	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high

	UV index (midday)	Level
Jan	9	Very high
Feb	12	Extreme
Mar	13	Extreme
Apr	12	Extreme
May	12	Extreme
Jun	11	Extreme
Jul	12	Extreme
Aug	13	Extreme
Sep	13	Extreme
Oct	9	Very high
Nov	9	Very high
Dec	9	Very high

Air quality in Ô Môn 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 Ô Môn is worst in December — around 57 µg/m³ PM2.5 (unhealthy), about 2.1× the cleanest month (August, 27 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	51	40	38	39	37	32	30	27	35	49	53	57
Level	Poor	Poor	Poor	Poor	Poor	Moderate	Moderate	Moderate	Poor	Poor	Poor	Unhealthy

	PM2.5 (µg/m³)	Level
Jan	51	Poor
Feb	40	Poor
Mar	38	Poor
Apr	39	Poor
May	37	Poor
Jun	32	Moderate
Jul	30	Moderate
Aug	27	Moderate
Sep	35	Poor
Oct	49	Poor
Nov	53	Poor
Dec	57	Unhealthy

Location & terrain

Where is Ô Môn?

Ô Môn sits at 10.1°N, 105.6°E, 5 m above sea level, in Vietnam. The nearest listed city is Thới Lai, 9.0 km away.

Topography around Ô Môn

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

Within 3 km, the terrain around Ô Môn 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 18 m; within 80 km, significant variations in elevation — a maximum elevation change of 589 m.

The land around Ô Môn is covered by cropland (53%) and trees (30%) within 3 km, cropland (47%) and trees (37%) within 16 km, and cropland (63%) and trees (27%) within 80 km.

3 km

13 m

cropland 53%

16 km

18 m

cropland 47%

80 km

589 m

cropland 63%

treesgrasslandcroplandartificial surfaceswater

← June Ô Môn year-round climate August →Best places to visit in July

July weather nearby: Thới Lai 9.0 km · Bình Thủy 13 km · Phong Điền 13 km · Lai Vung 17 km · Cái Răng 18 km · Can Tho 20 km · Thốt Nốt 21 km · Cờ Đỏ 21 km

Vietnam travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type A / B / C / F; 220 V · 50 Hz
Prices: ≈ 29% of US; price level, 2025
GDP per capita: $5,066; 2025
Happiness: 6.4 / 10; World Happiness, 2025
Safe drinking water: 59%; of population, 2024
Homicide rate: 1.5; per 100k, 2011
Road deaths: 30.6; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Moderate; EF EPI 500
Religion

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 Ô Môn (10.1097°, 105.6232°, elevation 5 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).

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	30	25
31	30	25

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	9	91
10	10	90
11	10	90
12	10	90
13	10	90
14	10	90
15	10	90
16	10	90
17	11	89
18	11	89
19	11	89
20	10	90
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	6	94
28	5	95
29	5	95
30	5	95
31	5	95

	Rain chance (%)
1	91
2	91
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	92
11	92
12	92
13	92
14	92
15	91
16	91
17	91
18	91
19	91
20	91
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	92
30	92
31	92

	Oppressive (%)	Miserable (%)
1	5	95
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	7	93
8	7	93
9	7	93
10	7	93
11	7	93
12	7	93
13	7	93
14	7	93
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	8	92
22	8	92
23	8	92
24	9	91
25	9	91
26	10	90
27	10	90
28	10	90
29	11	89
30	11	89
31	11	89

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	30	25
31	30	25

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	9	91
10	10	90
11	10	90
12	10	90
13	10	90
14	10	90
15	10	90
16	10	90
17	11	89
18	11	89
19	11	89
20	10	90
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	6	94
28	5	95
29	5	95
30	5	95
31	5	95

	Rain chance (%)
1	91
2	91
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	92
11	92
12	92
13	92
14	92
15	91
16	91
17	91
18	91
19	91
20	91
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	92
30	92
31	92

	Oppressive (%)	Miserable (%)
1	5	95
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	7	93
8	7	93
9	7	93
10	7	93
11	7	93
12	7	93
13	7	93
14	7	93
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	8	92
22	8	92
23	8	92
24	9	91
25	9	91
26	10	90
27	10	90
28	10	90
29	11	89
30	11	89
31	11	89

	Avg high (°C)	Avg low (°C)
1	31	25
2	31	25
3	31	25
4	31	25
5	31	25
6	31	25
7	31	25
8	31	25
9	31	25
10	31	25
11	31	25
12	31	25
13	31	25
14	31	25
15	31	25
16	31	25
17	31	25
18	31	25
19	31	25
20	31	25
21	31	25
22	31	25
23	31	25
24	31	25
25	31	25
26	31	25
27	31	25
28	31	25
29	31	25
30	30	25
31	30	25

	Clearer (%)	Cloudier (%)
1	7	93
2	7	93
3	7	93
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	9	91
10	10	90
11	10	90
12	10	90
13	10	90
14	10	90
15	10	90
16	10	90
17	11	89
18	11	89
19	11	89
20	10	90
21	9	91
22	9	91
23	8	92
24	8	92
25	8	92
26	7	93
27	6	94
28	5	95
29	5	95
30	5	95
31	5	95

	Rain chance (%)
1	91
2	91
3	92
4	92
5	92
6	92
7	92
8	92
9	92
10	92
11	92
12	92
13	92
14	92
15	91
16	91
17	91
18	91
19	91
20	91
21	91
22	91
23	91
24	91
25	91
26	91
27	91
28	91
29	92
30	92
31	92

	Oppressive (%)	Miserable (%)
1	5	95
2	6	94
3	6	94
4	6	94
5	6	94
6	6	94
7	7	93
8	7	93
9	7	93
10	7	93
11	7	93
12	7	93
13	7	93
14	7	93
15	7	93
16	7	93
17	7	93
18	7	93
19	7	93
20	7	93
21	8	92
22	8	92
23	8	92
24	9	91
25	9	91
26	10	90
27	10	90
28	10	90
29	11	89
30	11	89
31	11	89