Thị Trấn Nước Hai weather in October

In October, Thị Trấn Nước Hai sees average daytime highs of 26°C and overnight lows near 19°C, with 87 mm of rain across 12 wet days and about 11.5 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 24°C by the end. The sky is clear or mostly clear about 22% of the time in October, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of October to 11 h 12 min by month's end. Set against the rest of the year, October is Thị Trấn Nước Hai's 2nd-clearest and 5th-windiest month. For the whole year in context, see Thị Trấn Nước Hai's year-round climate.

Daytime high
26°
6th warmest
Overnight low
19°
6th coldest
Rainfall
87 mm
12 wet days
Daylight
11 h 30 min
5:57 AM – 5:24 PM
Cloud cover
64%
2nd clearest
Wind
7 km/h
5th windiest
Solar energy
3.65 kWh/m²
Travel score
6.3
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 27°C in the first days to 24°C by the end.

A typical October day in Thị Trấn Nước Hai reaches about 26°C in the afternoon and slips back to 19°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, October runs about 3°C cooler than September and about 4°C warmer than November.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82720
92619
102619
112619
122619
132619
142619
152619
162619
172619
182518
192518
202518
212518
222518
232518
242518
252518
262517
272417
282417
292417
302417
312417

How October really feels in Thị Trấn Nước Hai

Once humidity and wind are folded in, October 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Thị Trấn Nước Hai weather by month

How October compares with the rest of the year at a glance. October is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan16° / 10°6713.310.84.3
Feb18° / 12°5211.411.25.1
Mar21° / 15°891611.85.3
Apr25° / 19°11117.112.55.3
May28° / 21°21422.313.14.3
Jun29° / 23°29325.213.43.2
Jul30° / 23°30226.413.33.1
Aug30° / 23°26824.412.83.4
Sep29° / 22°15616.812.14.8
Oct26° / 19°871211.56.3
Nov22° / 15°699.710.96.6
Dec18° / 11°509.410.65.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 20% of October, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34357
44357
54357
64357
74258
84060
94060
103961
113961
123961
133862
143961
153961
163961
173961
184060
194060
204060
214159
224258
234357
244357
254456
264555
274555
284555
294555
304654
314654

Chance of precipitation in October

Any precipitation

Thị Trấn Nước Hai gets around 87 mm of rain over 12 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 43% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
143
243
342
442
542
642
742
842
942
1042
1141
1241
1340
1440
1539
1639
1738
1838
1937
2037
2137
2236
2336
2435
2535
2635
2734
2834
2934
3034
3134

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the muggy band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 47% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1110233828
2210233827
3211243825
4212243824
5212253823
6313253821
7313263820
8314263819
9314273817
10415273816
11415283715
12516283714
13516293713
14617293712
15617293711
16718293710
17718293610
1881828369
1991928368
20101928367
21111927367
22121927356
23141927345
24152027335
25172026325
26192026314
27202026294
28222026284
29232126274
30242125264
31262125253

Wind in October

Winds average 7 km/h in October.

Across October, 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 October

DaylightNight

Daylight runs from about 11 h 48 min at the start of October to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over October. Sunrise moves from 5:51 AM to 6:04 AM, and sunset from 5:38 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:515:38
211.85:515:37
311.75:515:36
411.75:525:35
511.75:525:34
611.75:525:33
711.75:535:32
811.65:535:31
911.65:545:30
1011.65:545:30
1111.65:545:29
1211.55:555:28
1311.55:555:27
1411.55:565:26
1511.55:565:25
1611.55:575:24
1711.45:575:24
1811.45:575:23
1911.45:585:22
2011.45:585:21
2111.45:595:20
2211.35:595:20
2311.36:005:19
2411.36:005:18
2511.36:015:18
2611.36:015:17
2711.26:025:16
2811.26:025:16
2911.26:035:15
3011.26:045:14
3111.26:045:14

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.65 kWh/m².

For context, solar energy here swings from a low near 2.06 kWh/m² to a high of 4.43 kWh/m² in August across the year — October's 3.65 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.0Bright
34.0Bright
44.0Bright
54.0Moderate
63.9Moderate
73.9Moderate
83.9Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.7Moderate
133.7Moderate
143.7Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.5Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.4Moderate
303.4Moderate
313.4Moderate
Planning a trip in October

Hazard calendar for Thị Trấn Nước Hai

In seasonPeak

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

Thị Trấn Nước Hai's monsoon runs May–September, when most of the year's rain falls.

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

Is October a good time to visit Thị Trấn Nước Hai?

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

6.3
Sightseeing
2nd-best month of the year
6.0
Beach & pool
1st-best month of the year

October is a reasonable time to visit Thị Trấn Nước Hai for sightseeing.

What to pack for Thị Trấn Nước Hai in October

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

In October, Thị Trấn Nước Hai sees daytime highs around 26°C and nights near 19°C. Worth packing: light clothes and rain gear. About 12 days see rain.

light clothesrain gear

UV index in Thị Trấn Nước Hai in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Thị Trấn Nước Hai peaks around June 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecHighVery highVery highExtremeVery highHighJun 22UV 13Dec 22UV 6
UV index (midday)Level
Jan6High
Feb8Very high
Mar11Extreme
Apr8Very high
May9Very high
Jun13Extreme
Jul13Extreme
Aug11Extreme
Sep9Very high
Oct7Very high
Nov6High
Dec6High

Air quality in Thị Trấn Nước Hai in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Thị Trấn Nước Hai is worst in April — around 44 µg/m³ PM2.5 (poor), about 2.2× the cleanest month (July, 20 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModeratePoorApr 944 µg/m³Jul 2020 µg/m³
PM2.5 (µg/m³)Level
Jan39Poor
Feb41Poor
Mar44Poor
Apr44Poor
May30Moderate
Jun23Moderate
Jul20Moderate
Aug21Moderate
Sep24Moderate
Oct28Moderate
Nov33Moderate
Dec39Poor
Location & terrain

Where is Thị Trấn Nước Hai?

Thị Trấn Nước Hai sits at 22.7°N, 106.2°E, 204 m above sea level, in Vietnam. The nearest listed city is Cao Bằng, 13 km away.

Lạng SơnHà GiangThái NguyênThị Trấn Đại Từ

Topography around Thị Trấn Nước Hai

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thị Trấn Nước Hai.

Within 3 km, the terrain around Thị Trấn Nước Hai has significant variations in elevation — a maximum elevation change of 291 m around an average of 242 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 871 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,796 m.

The land around Thị Trấn Nước Hai is covered by trees (67%) and cropland (27%) within 3 km, trees (83%) within 16 km, and trees (89%) within 80 km.

3 km
291 m
16 km
871 m
80 km
1,796 m
treesgrasslandcroplandartificial surfaces
October weather nearby: Cao Bằng 13 km · Thị Trấn Trùng Khánh 40 km · Thị Trấn Thất Khê 63 km · Bắc Kạn 73 km · Lạng Sơn 117 km · Hà Giang 120 km · Thái Nguyên 131 km · Thị Trấn Đại Từ 134 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
none 86%Catholic 6%Buddhist 6%Protestant 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 Thị Trấn Nước Hai (22.7374°, 106.1522°, elevation 204 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).