Phong Điền weather in September

In September, Phong Điền sees average daytime highs of 31°C and overnight lows near 25°C, with 263 mm of rain across 27.5 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 2nd-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 1% of the time in September, and the air most often feels miserable.

Daylight stretches from about 12 h 12 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Phong Điền's 12th-clearest and 4th-windiest month. For the whole year in context, see Phong Điền's year-round climate.

Daytime high: 31°; 7th warmest
Overnight low: 25°; 7th coldest
Rainfall: 263 mm; 27.5 wet days
Daylight: 12 h 06 min; 5:50 AM – 5:53 PM
Cloud cover: 89%; 12th clearest
Wind: 10 km/h; 4th windiest
Solar energy: 4.36 kWh/m²
Travel score: 2.5; out of 10

← August Phong Điền year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

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

A typical September day in Phong Điền 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 33°C. Set against its neighbours, September runs on par with August and on par with October.

	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
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	31
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

	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	31	25

How September really feels in Phong Điền

Once humidity and wind are folded in, September 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Phong Điền weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 2nd-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	5.7
Feb	31° / 23°	11	2	11.7	5.4
Mar	33° / 25°	35	5.4	11.9	4.1
Apr	34° / 26°	81	12.2	12.2	3.0
May	33° / 26°	198	25.1	12.5	2.3
Jun	31° / 26°	227	26.4	12.6	2.5
Jul	31° / 25°	237	28.2	12.5	2.6
Aug	31° / 25°	241	28.3	12.3	2.6
Sep	31° / 25°	263	27.5	12.1	2.5
Oct	31° / 25°	288	27.4	11.8	2.7
Nov	31° / 25°	154	18.6	11.5	3.6
Dec	30° / 24°	76	10	11.4	5.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 6% of September, with mostly cloudy or overcast conditions the remaining 93%.

	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
Clearer (%)	8	8	8	8	8	8	8	8	8	8	8	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8	8	8	8	7
Cloudier (%)	92	92	92	92	92	92	92	92	92	92	92	93	93	93	93	93	93	93	93	93	92	92	92	92	92	92	92	92	92	93

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	8	92
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	8	92
11	8	92
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	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	8	92
30	7	93

Chance of precipitation in September

Any precipitation

Phong Điền gets around 263 mm of rain over 27.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 92% and peaks near 94% 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
Rain chance (%)	92	91	91	91	91	91	91	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	92	93	93	93	93	94

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the miserable band about 90% 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
Oppressive (%)	9	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	9	9	9	9	9	9	9
Miserable (%)	91	90	90	90	90	90	89	89	89	89	89	89	89	89	89	89	89	89	90	90	90	90	90	91	91	91	91	91	91	91

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

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 11 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
Wind speed (km/h)	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	10	10	10	10	10	10	10	10	9	9	9	9	9	9	8
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	calm

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	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	10	calm
17	10	calm
18	10	calm
19	10	calm
20	10	calm
21	10	calm
22	10	calm
23	10	calm
24	9	calm
25	9	calm
26	9	calm
27	9	calm
28	9	calm
29	9	calm
30	8	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 12 min at the start of September to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over September. Sunrise moves from 5:51 AM to 5:49 AM, and sunset from 6:03 PM to 5:44 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
Daylight (h)	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9
Sunrise (AM)	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:51	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:50	5:49	5:49	5:49	5:49	5:49	5:49	5:49	5:49
Sunset (PM)	6:03	6:02	6:02	6:01	6:00	6:00	5:59	5:58	5:58	5:57	5:57	5:56	5:55	5:55	5:54	5:53	5:53	5:52	5:51	5:51	5:50	5:49	5:49	5:48	5:47	5:47	5:46	5:46	5:45	5:44

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	5:51	6:03
2	12.2	5:51	6:02
3	12.2	5:51	6:02
4	12.2	5:51	6:01
5	12.2	5:51	6:00
6	12.1	5:51	6:00
7	12.1	5:51	5:59
8	12.1	5:51	5:58
9	12.1	5:51	5:58
10	12.1	5:51	5:57
11	12.1	5:50	5:57
12	12.1	5:50	5:56
13	12.1	5:50	5:55
14	12.1	5:50	5:55
15	12.1	5:50	5:54
16	12.1	5:50	5:53
17	12.0	5:50	5:53
18	12.0	5:50	5:52
19	12.0	5:50	5:51
20	12.0	5:50	5:51
21	12.0	5:50	5:50
22	12.0	5:50	5:49
23	12.0	5:49	5:49
24	12.0	5:49	5:48
25	12.0	5:49	5:47
26	12.0	5:49	5:47
27	12.0	5:49	5:46
28	11.9	5:49	5:46
29	11.9	5:49	5:45
30	11.9	5:49	5:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.36 kWh/m².

For context, solar energy here swings from a low near 4.2 kWh/m² to a high of 5.97 kWh/m² in March across the year — September's 4.36 kWh/m² sits near the bottom.

	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
Solar energy (kWh/m²)	4.6	4.6	4.6	4.6	4.6	4.5	4.5	4.5	4.5	4.4	4.4	4.4	4.3	4.3	4.3	4.3	4.3	4.3	4.3	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
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

	Solar energy (kWh/m²)	Level
1	4.6	Bright
2	4.6	Bright
3	4.6	Bright
4	4.6	Bright
5	4.6	Bright
6	4.5	Bright
7	4.5	Bright
8	4.5	Bright
9	4.5	Bright
10	4.4	Bright
11	4.4	Bright
12	4.4	Bright
13	4.3	Bright
14	4.3	Bright
15	4.3	Bright
16	4.3	Bright
17	4.3	Bright
18	4.3	Bright
19	4.3	Bright
20	4.2	Bright
21	4.2	Bright
22	4.2	Bright
23	4.2	Bright
24	4.2	Bright
25	4.2	Bright
26	4.2	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.2	Bright

Planning a trip in September

Hazard calendar for Phong Điền

In seasonPeak

In September, Phong Điền sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Phong Điền sits in the Pacific typhoon belt; the season peaks July–October.

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

Pacific typhoon

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Phong Điền?

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

2.5

Sightseeing

10th-best month of the year

3.7

Beach & pool

12th-best month of the year

September is a weaker month for outdoor sightseeing in Phong Điền.

What to pack for Phong Điền in September

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

In September, Phong Điền 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 Phong Điền in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Phong Điền 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 Phong Điền in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Phong Điền 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 Phong Điền?

Phong Điền sits at 10.0°N, 105.7°E, 1 m above sea level, in Vietnam. The nearest listed city is Cái Răng, 9.0 km away.

Topography around Phong Điền

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

Within 3 km, the terrain around Phong Điền has only modest variations in elevation — a maximum elevation change of 9 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 18 m; within 80 km, only modest variations in elevation — a maximum elevation change of 206 m.

The land around Phong Điền is covered by trees (84%) within 3 km, trees (44%) and cropland (37%) within 16 km, and cropland (61%) and trees (27%) within 80 km.

3 km

9 m

trees 84%

16 km

18 m

trees 44%

80 km

206 m

cropland 61%

treesgrasslandcroplandartificial surfaceswater

← August Phong Điền year-round climate October →Best places to visit in September

September weather nearby: Cái Răng 9.0 km · Bình Thủy 12 km · Ô Môn 13 km · Can Tho 14 km · Thới Lai 14 km · Bình Minh 19 km · Ấp Một 22 km · Ngã Bảy 26 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 Phong Điền (9.9975°, 105.6673°, elevation 1 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). 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	31	25

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	8	92
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	8	92
11	8	92
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	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	8	92
30	7	93

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

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

	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	31	25

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	8	92
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	8	92
11	8	92
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	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	8	92
30	7	93

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

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

	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	31	25

	Clearer (%)	Cloudier (%)
1	8	92
2	8	92
3	8	92
4	8	92
5	8	92
6	8	92
7	8	92
8	8	92
9	8	92
10	8	92
11	8	92
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	8	92
25	8	92
26	8	92
27	8	92
28	8	92
29	8	92
30	7	93

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

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