Saynshand weather in September

In September, Saynshand sees average daytime highs of 21°C and overnight lows near 9°C, with 13 mm of rain across 2.7 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 24°C in the first days to 18°C by the end. The sky is clear or mostly clear about 59% of the time in September, and the air most often feels dry.

Daylight stretches from about 13 h 06 min at the start of September to 11 h 36 min by month's end. Set against the rest of the year, September is Saynshand's 6th-clearest and 4th-windiest month. For the whole year in context, see Saynshand's year-round climate.

Daytime high: 21°; 5th warmest
Overnight low: 9°; 9th coldest
Rainfall: 13 mm; 2.7 wet days
Daylight: 12 h 18 min; 6:25 AM – 6:43 PM
Cloud cover: 37%; 6th clearest
Wind: 14 km/h; 4th windiest
Solar energy: 4.95 kWh/m²
Travel score: 7.9; out of 10

← August Saynshand 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

Highs ease over the month, from about 24°C in the first days to 18°C by the end.

A typical September day in Saynshand reaches about 21°C in the afternoon and slips back to 9°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 27°C. Set against its neighbours, September runs about 6°C cooler than August and about 10°C warmer 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)	25	25	25	24	24	24	23	23	23	23	22	22	22	22	21	21	21	21	20	20	20	19	19	19	19	18	18	18	17	17
Avg low (°C)	13	13	13	12	12	12	12	11	11	11	10	10	10	10	9	9	9	8	8	8	8	7	7	7	6	6	6	5	5	5

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

How September really feels in Saynshand

Once humidity and wind are folded in, September averages 0 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

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Saynshand weather by month

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

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-12° / -21°	1	0.1	0.3	9	0.0
Feb	-5° / -17°	1	0.4	0.5	10.1	0.0
Mar	4° / -9°	3	1	0.8	11.6	0.5
Apr	14° / 0°	4	1.4	0.5	13.2	4.9
May	21° / 8°	13	2.7	0.2	14.6	7.8
Jun	27° / 14°	19	4	0	15.3	7.4
Jul	29° / 18°	25	5.1	0	15	6.0
Aug	27° / 16°	33	5.5	0	13.9	7.2
Sep	21° / 9°	13	2.7	0	12.3	7.9
Oct	11° / -0°	7	1.9	0.5	10.7	3.7
Nov	-1° / -11°	2	0.8	1.1	9.4	0.0
Dec	-10° / -19°	1	0.3	0.5	8.7	0.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 27%.

	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 (%)	70	69	69	69	70	70	70	71	71	71	71	72	72	73	73	74	74	75	75	75	74	75	75	75	75	75	74	74	75	75
Cloudier (%)	30	31	31	31	30	30	30	29	29	29	29	28	28	27	27	26	26	25	25	25	26	25	25	25	25	25	26	26	25	25

	Clearer (%)	Cloudier (%)
1	70	30
2	69	31
3	69	31
4	69	31
5	70	30
6	70	30
7	70	30
8	71	29
9	71	29
10	71	29
11	71	29
12	72	28
13	72	28
14	73	27
15	73	27
16	74	26
17	74	26
18	75	25
19	75	25
20	75	25
21	74	26
22	75	25
23	75	25
24	75	25
25	75	25
26	75	25
27	74	26
28	74	26
29	75	25
30	75	25

Chance of precipitation in September

Any precipitation

Saynshand gets around 13 mm of rain over 2.7 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 9% and peaks near 13% 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 (%)	13	13	12	12	12	12	11	11	11	10	10	9	9	8	8	7	7	7	7	7	7	7	7	7	8	8	8	8	8	8

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

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

	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
Dry (%)	97	97	98	98	98	98	99	99	99	99	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100
Comfortable (%)	3	3	2	2	2	2	1	1	1	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	98	2
4	98	2
5	98	2
6	98	2
7	99	1
8	99	1
9	99	1
10	99	1
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 14 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)	13	13	13	13	13	13	13	13	13	13	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 13 h 06 min at the start of September to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 90 minutes over September. Sunrise moves from 6:06 AM to 6:42 AM, and sunset from 7:12 PM to 6:16 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)	13.1	13.0	13.0	12.9	12.9	12.8	12.8	12.7	12.7	12.6	12.6	12.5	12.5	12.4	12.4	12.3	12.3	12.2	12.1	12.1	12.0	12.0	11.9	11.9	11.8	11.8	11.7	11.7	11.6	11.6
Sunrise (AM)	6:06	6:07	6:09	6:10	6:11	6:12	6:14	6:15	6:16	6:17	6:18	6:20	6:21	6:22	6:23	6:25	6:26	6:27	6:28	6:30	6:31	6:32	6:33	6:35	6:36	6:37	6:38	6:40	6:41	6:42
Sunset (PM)	7:12	7:10	7:08	7:07	7:05	7:03	7:01	6:59	6:57	6:55	6:53	6:51	6:49	6:47	6:45	6:43	6:41	6:39	6:37	6:35	6:33	6:31	6:29	6:27	6:25	6:23	6:21	6:19	6:18	6:16

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	13.1	6:06	7:12
2	13.0	6:07	7:10
3	13.0	6:09	7:08
4	12.9	6:10	7:07
5	12.9	6:11	7:05
6	12.8	6:12	7:03
7	12.8	6:14	7:01
8	12.7	6:15	6:59
9	12.7	6:16	6:57
10	12.6	6:17	6:55
11	12.6	6:18	6:53
12	12.5	6:20	6:51
13	12.5	6:21	6:49
14	12.4	6:22	6:47
15	12.4	6:23	6:45
16	12.3	6:25	6:43
17	12.3	6:26	6:41
18	12.2	6:27	6:39
19	12.1	6:28	6:37
20	12.1	6:30	6:35
21	12.0	6:31	6:33
22	12.0	6:32	6:31
23	11.9	6:33	6:29
24	11.9	6:35	6:27
25	11.8	6:36	6:25
26	11.8	6:37	6:23
27	11.7	6:38	6:21
28	11.7	6:40	6:19
29	11.6	6:41	6:18
30	11.6	6:42	6:16

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.95 kWh/m².

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 6.85 kWh/m² in June across the year — September's 4.95 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)	5.5	5.5	5.4	5.4	5.4	5.3	5.3	5.3	5.2	5.2	5.1	5.1	5.1	5.0	5.0	4.9	4.9	4.9	4.8	4.8	4.7	4.7	4.6	4.6	4.5	4.5	4.5	4.4	4.3	4.3
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	5.5	Bright
2	5.5	Bright
3	5.4	Bright
4	5.4	Bright
5	5.4	Bright
6	5.3	Bright
7	5.3	Bright
8	5.3	Bright
9	5.2	Bright
10	5.2	Bright
11	5.1	Bright
12	5.1	Bright
13	5.1	Bright
14	5.0	Bright
15	5.0	Bright
16	4.9	Bright
17	4.9	Bright
18	4.9	Bright
19	4.8	Bright
20	4.8	Bright
21	4.7	Bright
22	4.7	Bright
23	4.6	Bright
24	4.6	Bright
25	4.5	Bright
26	4.5	Bright
27	4.5	Bright
28	4.4	Bright
29	4.3	Bright
30	4.3	Bright

Planning a trip in September

Hazard calendar for Saynshand

In seasonPeak

None of Saynshand's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Saynshand sees seasonal dust haze (April–July), heaviest in May.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Saynshand?

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

7.9

Sightseeing

1st-best month of the year

4.8

Beach & pool

5th-best month of the year

September is one of the better times to visit Saynshand for general sightseeing.

What to pack for Saynshand in September

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

In September, Saynshand sees daytime highs around 21°C and nights near 9°C. Worth packing: sun protection.

sun protection

UV index in Saynshand in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Saynshand peaks around August 16 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	3	6	7	7	7	8	6	3	2	1
Level	Low	Low	Moderate	High	Very high	High	High	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Low
Mar	3	Moderate
Apr	6	High
May	7	Very high
Jun	7	High
Jul	7	High
Aug	8	Very high
Sep	6	High
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Air quality in Saynshand 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 Saynshand is worst in May — around 43 µg/m³ PM2.5 (poor), about 3.2× the cleanest month (December, 13 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)	15	18	34	42	43	32	27	21	27	36	39	13
Level	Moderate	Moderate	Moderate	Poor	Poor	Moderate	Moderate	Moderate	Moderate	Poor	Poor	Moderate

	PM2.5 (µg/m³)	Level
Jan	15	Moderate
Feb	18	Moderate
Mar	34	Moderate
Apr	42	Poor
May	43	Poor
Jun	32	Moderate
Jul	27	Moderate
Aug	21	Moderate
Sep	27	Moderate
Oct	36	Poor
Nov	39	Poor
Dec	13	Moderate

Location & terrain

Where is Saynshand?

Saynshand sits at 44.9°N, 110.1°E, 947 m above sea level, in Mongolia. The nearest listed city is Öndörkhaan, 274 km away.

Topography around Saynshand

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

Within 3 km, the terrain around Saynshand has only modest variations in elevation — a maximum elevation change of 136 m around an average of 957 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 242 m; within 80 km, significant variations in elevation — a maximum elevation change of 595 m.

The land around Saynshand is covered by bare terrain (95%) within 3 km, bare terrain (99%) within 16 km, and bare terrain (96%) within 80 km.

3 km

136 m

bare terrain 95%

16 km

242 m

bare terrain 99%

80 km

595 m

bare terrain 96%

grasslandartificial surfacesbare terrain

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

September weather nearby: Öndörkhaan 274 km · Baruun-Urt 316 km · Nalayh 387 km · Zuunmod 397 km · Dzuunmod 397 km · Ulaanbaatar 418 km · Dalandzadgad 476 km · Choibalsan 490 km

Mongolia travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / E / F; 220 V · 50 Hz
Prices: ≈ 34% of US; price level, 2025
GDP per capita: $7,108; 2025
Happiness: 5.9 / 10; World Happiness, 2025
Safe drinking water: 43%; of population, 2024
Homicide rate: 5.9; per 100k, 2023
Road deaths: 21; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Very low; EF EPI 447
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 Saynshand (44.8824°, 110.1163°, elevation 947 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	25	13
2	25	13
3	25	13
4	24	12
5	24	12
6	24	12
7	23	12
8	23	11
9	23	11
10	23	11
11	22	10
12	22	10
13	22	10
14	22	10
15	21	9
16	21	9
17	21	9
18	21	8
19	20	8
20	20	8
21	20	8
22	19	7
23	19	7
24	19	7
25	19	6
26	18	6
27	18	6
28	18	5
29	17	5
30	17	5

	Clearer (%)	Cloudier (%)
1	70	30
2	69	31
3	69	31
4	69	31
5	70	30
6	70	30
7	70	30
8	71	29
9	71	29
10	71	29
11	71	29
12	72	28
13	72	28
14	73	27
15	73	27
16	74	26
17	74	26
18	75	25
19	75	25
20	75	25
21	74	26
22	75	25
23	75	25
24	75	25
25	75	25
26	75	25
27	74	26
28	74	26
29	75	25
30	75	25

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

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	98	2
4	98	2
5	98	2
6	98	2
7	99	1
8	99	1
9	99	1
10	99	1
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

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

	Clearer (%)	Cloudier (%)
1	70	30
2	69	31
3	69	31
4	69	31
5	70	30
6	70	30
7	70	30
8	71	29
9	71	29
10	71	29
11	71	29
12	72	28
13	72	28
14	73	27
15	73	27
16	74	26
17	74	26
18	75	25
19	75	25
20	75	25
21	74	26
22	75	25
23	75	25
24	75	25
25	75	25
26	75	25
27	74	26
28	74	26
29	75	25
30	75	25

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

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	98	2
4	98	2
5	98	2
6	98	2
7	99	1
8	99	1
9	99	1
10	99	1
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0

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

	Clearer (%)	Cloudier (%)
1	70	30
2	69	31
3	69	31
4	69	31
5	70	30
6	70	30
7	70	30
8	71	29
9	71	29
10	71	29
11	71	29
12	72	28
13	72	28
14	73	27
15	73	27
16	74	26
17	74	26
18	75	25
19	75	25
20	75	25
21	74	26
22	75	25
23	75	25
24	75	25
25	75	25
26	75	25
27	74	26
28	74	26
29	75	25
30	75	25

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

	Dry (%)	Comfortable (%)
1	97	3
2	97	3
3	98	2
4	98	2
5	98	2
6	98	2
7	99	1
8	99	1
9	99	1
10	99	1
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0