Shwegyin weather in September

In September, Shwegyin sees average daytime highs of 30°C and overnight lows near 24°C, with 424 mm of rain across 29.4 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 24 min at the start of September to 11 h 54 min by month's end. Set against the rest of the year, September is Shwegyin's 9th-clearest and 11th-windiest month. For the whole year in context, see Shwegyin's year-round climate.

Daytime high: 30°; 9th warmest
Overnight low: 24°; 9th coldest
Rainfall: 424 mm; 29.4 wet days
Daylight: 12 h 06 min; 5:54 AM – 6:00 PM
Cloud cover: 89%; 9th clearest
Wind: 4 km/h; 11th windiest
Solar energy: 3.77 kWh/m²
Travel score: 2.6; out of 10

← August Shwegyin 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 30°C through the month.

A typical September day in Shwegyin reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than 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)	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	23	23

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

How September really feels in Shwegyin

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.

Shwegyin weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 16°	6	1	11	6.4
Feb	33° / 17°	3	0.3	11.4	5.0
Mar	35° / 20°	13	2	11.9	3.4
Apr	36° / 24°	49	5.9	12.4	2.4
May	33° / 24°	326	24.9	12.8	2.4
Jun	29° / 24°	629	29.8	13.1	2.6
Jul	29° / 24°	744	30.9	13	2.8
Aug	29° / 24°	698	30.9	12.6	2.8
Sep	30° / 24°	424	29.4	12.1	2.6
Oct	31° / 23°	183	23	11.6	3.3
Nov	31° / 21°	38	6.2	11.2	5.2
Dec	30° / 18°	10	1.4	10.9	6.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 5% of September, with mostly cloudy or overcast conditions the remaining 94%.

	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 (%)	2	2	2	2	2	3	3	3	3	3	4	4	4	4	5	5	5	6	6	7	8	8	9	10	10	11	13	14	14	16
Cloudier (%)	98	98	98	98	98	97	97	97	97	97	96	96	96	96	95	95	95	94	94	93	92	92	91	90	90	89	87	86	86	84

	Clearer (%)	Cloudier (%)
1	2	98
2	2	98
3	2	98
4	2	98
5	2	98
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	4	96
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	7	93
21	8	92
22	8	92
23	9	91
24	10	90
25	10	90
26	11	89
27	13	87
28	14	86
29	14	86
30	16	84

Chance of precipitation in September

Any precipitation

Shwegyin gets around 424 mm of rain over 29.4 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 98% and peaks near 100% on the wettest days. The odds ease toward the end of the month.

	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 (%)	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	98	98	98	98	97	97	97	96	96	95	95	95	94	93	93

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	99
11	99
12	99
13	99
14	99
15	99
16	98
17	98
18	98
19	98
20	97
21	97
22	97
23	96
24	96
25	95
26	95
27	95
28	94
29	93
30	93

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 55% 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 (%)	66	66	66	66	65	65	64	63	62	61	59	58	56	55	54	52	51	50	49	48	47	47	46	46	46	47	47	48	48	49
Miserable (%)	34	34	34	34	35	35	36	37	38	39	41	42	44	45	46	48	49	50	51	52	53	53	54	54	54	53	53	52	52	51

	Oppressive (%)	Miserable (%)
1	66	34
2	66	34
3	66	34
4	66	34
5	65	35
6	65	35
7	64	36
8	63	37
9	62	38
10	61	39
11	59	41
12	58	42
13	56	44
14	55	45
15	54	46
16	52	48
17	51	49
18	50	50
19	49	51
20	48	52
21	47	53
22	47	53
23	46	54
24	46	54
25	46	54
26	47	53
27	47	53
28	48	52
29	48	52
30	49	51

Wind in September

Winds average 4 km/h in September.

Across September, daily wind ranges from about 4 km/h on the calmest days to 4 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)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
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	4	calm
2	4	calm
3	4	calm
4	4	calm
5	4	calm
6	4	calm
7	4	calm
8	4	calm
9	4	calm
10	4	calm
11	4	calm
12	4	calm
13	4	calm
14	4	calm
15	4	calm
16	4	calm
17	4	calm
18	4	calm
19	4	calm
20	4	calm
21	4	calm
22	4	calm
23	4	calm
24	4	calm
25	4	calm
26	4	calm
27	4	calm
28	4	calm
29	4	calm
30	4	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 24 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 30 minutes over September. Sunrise moves from 5:52 AM to 5:56 AM, and sunset from 6:13 PM to 5:48 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)	12.4	12.3	12.3	12.3	12.3	12.3	12.3	12.2	12.2	12.2	12.2	12.2	12.2	12.1	12.1	12.1	12.1	12.1	12.0	12.0	12.0	12.0	12.0	12.0	11.9	11.9	11.9	11.9	11.9	11.9
Sunrise (AM)	5:52	5:52	5:52	5:52	5:52	5:52	5:52	5:53	5:53	5:53	5:53	5:53	5:53	5:54	5:54	5:54	5:54	5:54	5:54	5:54	5:55	5:55	5:55	5:55	5:55	5:55	5:56	5:56	5:56	5:56
Sunset (PM)	6:13	6:12	6:11	6:10	6:09	6:09	6:08	6:07	6:06	6:05	6:04	6:03	6:02	6:02	6:01	6:00	5:59	5:58	5:57	5:56	5:55	5:54	5:54	5:53	5:52	5:51	5:50	5:49	5:48	5:48

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	5:52	6:13
2	12.3	5:52	6:12
3	12.3	5:52	6:11
4	12.3	5:52	6:10
5	12.3	5:52	6:09
6	12.3	5:52	6:09
7	12.3	5:52	6:08
8	12.2	5:53	6:07
9	12.2	5:53	6:06
10	12.2	5:53	6:05
11	12.2	5:53	6:04
12	12.2	5:53	6:03
13	12.2	5:53	6:02
14	12.1	5:54	6:02
15	12.1	5:54	6:01
16	12.1	5:54	6:00
17	12.1	5:54	5:59
18	12.1	5:54	5:58
19	12.0	5:54	5:57
20	12.0	5:54	5:56
21	12.0	5:55	5:55
22	12.0	5:55	5:54
23	12.0	5:55	5:54
24	12.0	5:55	5:53
25	11.9	5:55	5:52
26	11.9	5:55	5:51
27	11.9	5:56	5:50
28	11.9	5:56	5:49
29	11.9	5:56	5:48
30	11.9	5:56	5:48

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.77 kWh/m².

For context, solar energy here swings from a low near 2.94 kWh/m² to a high of 6.54 kWh/m² in March across the year — September's 3.77 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
Solar energy (kWh/m²)	3.4	3.4	3.4	3.4	3.4	3.5	3.5	3.5	3.5	3.6	3.6	3.6	3.7	3.7	3.7	3.8	3.8	3.8	3.9	3.9	4.0	4.0	4.0	4.1	4.1	4.1	4.2	4.2	4.2	4.3
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.4	Moderate
2	3.4	Moderate
3	3.4	Moderate
4	3.4	Moderate
5	3.4	Moderate
6	3.5	Moderate
7	3.5	Moderate
8	3.5	Moderate
9	3.5	Moderate
10	3.6	Moderate
11	3.6	Moderate
12	3.6	Moderate
13	3.7	Moderate
14	3.7	Moderate
15	3.7	Moderate
16	3.8	Moderate
17	3.8	Moderate
18	3.8	Moderate
19	3.9	Moderate
20	3.9	Moderate
21	4.0	Moderate
22	4.0	Moderate
23	4.0	Bright
24	4.1	Bright
25	4.1	Bright
26	4.1	Bright
27	4.2	Bright
28	4.2	Bright
29	4.2	Bright
30	4.3	Bright

Planning a trip in September

Hazard calendar for Shwegyin

In seasonPeak

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

Shwegyin's monsoon runs June–September, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Shwegyin?

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

2.6

Sightseeing

9th-best month of the year

3.6

Beach & pool

9th-best month of the year

September is a weaker month for outdoor sightseeing in Shwegyin.

What to pack for Shwegyin in September

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

In September, Shwegyin sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Shwegyin in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shwegyin peaks around August 11 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (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)	8	10	9	10	12	12	13	13	10	11	8	7
Level	Very high	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high

	UV index (midday)	Level
Jan	8	Very high
Feb	10	Very high
Mar	9	Very high
Apr	10	Very high
May	12	Extreme
Jun	12	Extreme
Jul	13	Extreme
Aug	13	Extreme
Sep	10	Extreme
Oct	11	Extreme
Nov	8	Very high
Dec	7	Very high

Air quality in Shwegyin 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 Shwegyin is worst in April — around 141 µg/m³ PM2.5 (unhealthy), about 9.8× the cleanest month (July, 14 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)	28	38	84	141	24	15	14	16	15	16	20	24
Level	Moderate	Poor	Unhealthy	Unhealthy	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	28	Moderate
Feb	38	Poor
Mar	84	Unhealthy
Apr	141	Unhealthy
May	24	Moderate
Jun	15	Moderate
Jul	14	Moderate
Aug	16	Moderate
Sep	15	Moderate
Oct	16	Moderate
Nov	20	Moderate
Dec	24	Moderate

Location & terrain

Where is Shwegyin?

Shwegyin sits at 17.9°N, 96.9°E, 23 m above sea level, in Myanmar. The nearest listed city is Nyaunglebin, 17 km away.

Topography around Shwegyin

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

Within 3 km, the terrain around Shwegyin has only modest variations in elevation — a maximum elevation change of 58 m around an average of 18 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 668 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,897 m.

The land around Shwegyin is covered by trees (41%) and cropland (40%) within 3 km, trees (48%) and cropland (44%) within 16 km, and trees (68%) and cropland (28%) within 80 km.

3 km

58 m

trees 41%

16 km

668 m

trees 48%

80 km

1,897 m

trees 68%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

September weather nearby: Nyaunglebin 17 km · Daik-u 26 km · Kyauktaga 49 km · Waw 54 km · Kyaikto 70 km · Thanatpin 77 km · Bago 77 km · Pyu 78 km

Myanmar travel facts

Travel advisory: Level 4; Do Not Travel
Power plugs: Type A / C / D / F / G / I; 230 V · 50 Hz
Prices: ≈ 38% of US; price level, 2025
GDP per capita: $1,489; 2025
Happiness: 4.3 / 10; World Happiness, 2025
Safe drinking water: 60%; of population, 2024
Homicide rate: 2.6; per 100k, 2023
Road deaths: 20.4; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Very low; EF EPI 444
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 Shwegyin (17.9212°, 96.8768°, elevation 23 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	29	24
2	29	24
3	29	24
4	29	24
5	29	24
6	29	24
7	29	24
8	29	24
9	29	24
10	29	24
11	30	24
12	30	24
13	30	24
14	30	24
15	30	24
16	30	24
17	30	24
18	30	24
19	30	24
20	30	24
21	30	24
22	30	24
23	30	24
24	30	24
25	30	24
26	30	24
27	30	24
28	30	24
29	30	23
30	30	23

	Clearer (%)	Cloudier (%)
1	2	98
2	2	98
3	2	98
4	2	98
5	2	98
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	4	96
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	7	93
21	8	92
22	8	92
23	9	91
24	10	90
25	10	90
26	11	89
27	13	87
28	14	86
29	14	86
30	16	84

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	99
11	99
12	99
13	99
14	99
15	99
16	98
17	98
18	98
19	98
20	97
21	97
22	97
23	96
24	96
25	95
26	95
27	95
28	94
29	93
30	93

	Oppressive (%)	Miserable (%)
1	66	34
2	66	34
3	66	34
4	66	34
5	65	35
6	65	35
7	64	36
8	63	37
9	62	38
10	61	39
11	59	41
12	58	42
13	56	44
14	55	45
15	54	46
16	52	48
17	51	49
18	50	50
19	49	51
20	48	52
21	47	53
22	47	53
23	46	54
24	46	54
25	46	54
26	47	53
27	47	53
28	48	52
29	48	52
30	49	51

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

	Clearer (%)	Cloudier (%)
1	2	98
2	2	98
3	2	98
4	2	98
5	2	98
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	4	96
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	7	93
21	8	92
22	8	92
23	9	91
24	10	90
25	10	90
26	11	89
27	13	87
28	14	86
29	14	86
30	16	84

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	99
11	99
12	99
13	99
14	99
15	99
16	98
17	98
18	98
19	98
20	97
21	97
22	97
23	96
24	96
25	95
26	95
27	95
28	94
29	93
30	93

	Oppressive (%)	Miserable (%)
1	66	34
2	66	34
3	66	34
4	66	34
5	65	35
6	65	35
7	64	36
8	63	37
9	62	38
10	61	39
11	59	41
12	58	42
13	56	44
14	55	45
15	54	46
16	52	48
17	51	49
18	50	50
19	49	51
20	48	52
21	47	53
22	47	53
23	46	54
24	46	54
25	46	54
26	47	53
27	47	53
28	48	52
29	48	52
30	49	51

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

	Clearer (%)	Cloudier (%)
1	2	98
2	2	98
3	2	98
4	2	98
5	2	98
6	3	97
7	3	97
8	3	97
9	3	97
10	3	97
11	4	96
12	4	96
13	4	96
14	4	96
15	5	95
16	5	95
17	5	95
18	6	94
19	6	94
20	7	93
21	8	92
22	8	92
23	9	91
24	10	90
25	10	90
26	11	89
27	13	87
28	14	86
29	14	86
30	16	84

	Rain chance (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	99
11	99
12	99
13	99
14	99
15	99
16	98
17	98
18	98
19	98
20	97
21	97
22	97
23	96
24	96
25	95
26	95
27	95
28	94
29	93
30	93

	Oppressive (%)	Miserable (%)
1	66	34
2	66	34
3	66	34
4	66	34
5	65	35
6	65	35
7	64	36
8	63	37
9	62	38
10	61	39
11	59	41
12	58	42
13	56	44
14	55	45
15	54	46
16	52	48
17	51	49
18	50	50
19	49	51
20	48	52
21	47	53
22	47	53
23	46	54
24	46	54
25	46	54
26	47	53
27	47	53
28	48	52
29	48	52
30	49	51