Cổ Đô weather in August
In August, Cổ Đô sees average daytime highs of 32°C and overnight lows near 26°C, with 354 mm of rain across 22.5 wet days and about 12.7 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.
Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 10% of the time in August, and the air most often feels miserable.
Daylight stretches from about 13 hours at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Cổ Đô's 10th-clearest and 8th-windiest month. For the whole year in context, see Cổ Đô's year-round climate.
- Daytime high
- 32°
- 3rd warmest
- Overnight low
- 26°
- 10th coldest
- Rainfall
- 354 mm
- 22.5 wet days
- Daylight
- 12 h 42 min
- 5:41 AM – 6:25 PM
- Cloud cover
- 83%
- 10th clearest
- Wind
- 5 km/h
- 8th windiest
- Solar energy
- 4.45 kWh/m²
- Travel score
- 2.7
- out of 10
Temperature in August
Day-to-day highs hold fairly steady near 32°C through the month.
A typical August day in Cổ Đô reaches about 32°C in the afternoon and slips back to 26°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 35°C. Set against its neighbours, August runs on par with July and about 1°C warmer than September.
| 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) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Avg low (°C) | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 32 | 26 |
| 2 | 32 | 26 |
| 3 | 32 | 26 |
| 4 | 32 | 26 |
| 5 | 32 | 26 |
| 6 | 32 | 26 |
| 7 | 32 | 26 |
| 8 | 32 | 26 |
| 9 | 32 | 26 |
| 10 | 32 | 26 |
| 11 | 32 | 26 |
| 12 | 32 | 26 |
| 13 | 32 | 26 |
| 14 | 32 | 26 |
| 15 | 32 | 26 |
| 16 | 32 | 26 |
| 17 | 32 | 26 |
| 18 | 32 | 26 |
| 19 | 32 | 26 |
| 20 | 32 | 26 |
| 21 | 32 | 26 |
| 22 | 32 | 26 |
| 23 | 32 | 26 |
| 24 | 32 | 26 |
| 25 | 32 | 26 |
| 26 | 32 | 26 |
| 27 | 32 | 26 |
| 28 | 32 | 26 |
| 29 | 32 | 25 |
| 30 | 32 | 25 |
| 31 | 32 | 25 |
How August really feels in Cổ Đô
Once humidity and wind are folded in, August 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.
The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Cổ Đô weather by month
How August compares with the rest of the year at a glance. August is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 19° / 14° | 45 | 9.1 | 10.8 | 6.0 |
| Feb | 21° / 15° | 34 | 8.5 | 11.3 | 6.3 |
| Mar | 24° / 18° | 61 | 11.6 | 11.8 | 6.3 |
| Apr | 29° / 22° | 103 | 12.2 | 12.5 | 5.2 |
| May | 31° / 25° | 230 | 17.9 | 13 | 3.4 |
| Jun | 33° / 26° | 238 | 19.1 | 13.3 | 2.6 |
| Jul | 33° / 26° | 291 | 20.9 | 13.2 | 2.6 |
| Aug | 32° / 26° | 354 | 22.5 | 12.7 | 2.7 |
| Sep | 31° / 25° | 230 | 18.8 | 12.1 | 3.5 |
| Oct | 29° / 22° | 119 | 11.6 | 11.5 | 5.6 |
| Nov | 25° / 19° | 58 | 7.5 | 11 | 7.1 |
| Dec | 21° / 15° | 38 | 7.6 | 10.7 | 6.8 |
Cloud cover in August
The sky is clear or mostly clear about 10% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 8% of August, with mostly cloudy or overcast conditions the remaining 82%.
| 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 (%) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 15 | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 19 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Cloudier (%) | 86 | 86 | 86 | 86 | 86 | 86 | 86 | 87 | 86 | 85 | 85 | 85 | 85 | 84 | 84 | 83 | 83 | 82 | 81 | 81 | 81 | 79 | 79 | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 77 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 14 | 86 |
| 2 | 14 | 86 |
| 3 | 14 | 86 |
| 4 | 14 | 86 |
| 5 | 14 | 86 |
| 6 | 14 | 86 |
| 7 | 14 | 86 |
| 8 | 13 | 87 |
| 9 | 14 | 86 |
| 10 | 15 | 85 |
| 11 | 15 | 85 |
| 12 | 15 | 85 |
| 13 | 15 | 85 |
| 14 | 16 | 84 |
| 15 | 16 | 84 |
| 16 | 17 | 83 |
| 17 | 17 | 83 |
| 18 | 18 | 82 |
| 19 | 19 | 81 |
| 20 | 19 | 81 |
| 21 | 19 | 81 |
| 22 | 21 | 79 |
| 23 | 21 | 79 |
| 24 | 22 | 78 |
| 25 | 23 | 77 |
| 26 | 23 | 77 |
| 27 | 23 | 77 |
| 28 | 23 | 77 |
| 29 | 23 | 77 |
| 30 | 23 | 77 |
| 31 | 23 | 77 |
Chance of precipitation in August
Cổ Đô gets around 354 mm of rain over 22.5 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 73% and peaks near 75% 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 (%) | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 72 | 72 | 72 | 72 | 72 | 73 | 73 | 73 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 74 | 75 | 75 | 75 |
| Rain chance (%) | |
|---|---|
| 1 | 71 |
| 2 | 71 |
| 3 | 71 |
| 4 | 71 |
| 5 | 71 |
| 6 | 71 |
| 7 | 71 |
| 8 | 71 |
| 9 | 71 |
| 10 | 71 |
| 11 | 72 |
| 12 | 72 |
| 13 | 72 |
| 14 | 72 |
| 15 | 72 |
| 16 | 72 |
| 17 | 72 |
| 18 | 73 |
| 19 | 73 |
| 20 | 73 |
| 21 | 74 |
| 22 | 74 |
| 23 | 74 |
| 24 | 74 |
| 25 | 74 |
| 26 | 74 |
| 27 | 74 |
| 28 | 74 |
| 29 | 75 |
| 30 | 75 |
| 31 | 75 |
Humidity in August
Most of August feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the miserable band about 97% 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 (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 7 | 7 | 8 |
| Miserable (%) | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 98 | 98 | 97 | 97 | 97 | 97 | 96 | 96 | 96 | 95 | 95 | 95 | 94 | 94 | 93 | 93 | 92 |
| Oppressive (%) | Miserable (%) | |
|---|---|---|
| 1 | 1 | 99 |
| 2 | 1 | 99 |
| 3 | 1 | 99 |
| 4 | 1 | 99 |
| 5 | 1 | 99 |
| 6 | 1 | 99 |
| 7 | 1 | 99 |
| 8 | 1 | 99 |
| 9 | 1 | 99 |
| 10 | 1 | 99 |
| 11 | 1 | 99 |
| 12 | 1 | 99 |
| 13 | 2 | 98 |
| 14 | 2 | 98 |
| 15 | 2 | 98 |
| 16 | 2 | 98 |
| 17 | 3 | 97 |
| 18 | 3 | 97 |
| 19 | 3 | 97 |
| 20 | 3 | 97 |
| 21 | 4 | 96 |
| 22 | 4 | 96 |
| 23 | 4 | 96 |
| 24 | 5 | 95 |
| 25 | 5 | 95 |
| 26 | 5 | 95 |
| 27 | 6 | 94 |
| 28 | 6 | 94 |
| 29 | 7 | 93 |
| 30 | 7 | 93 |
| 31 | 8 | 92 |
Wind in August
Winds average 5 km/h in August.
Across August, daily wind ranges from about 5 km/h on the calmest days to 5 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in August
Daylight runs from about 13 hours at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 36 minutes over August. Sunrise moves from 5:35 AM to 5:45 AM, and sunset from 6:34 PM to 6:12 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) | 13.0 | 13.0 | 13.0 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 |
| Sunrise (AM) | 5:35 | 5:36 | 5:36 | 5:36 | 5:37 | 5:37 | 5:37 | 5:38 | 5:38 | 5:39 | 5:39 | 5:39 | 5:40 | 5:40 | 5:40 | 5:41 | 5:41 | 5:41 | 5:42 | 5:42 | 5:42 | 5:43 | 5:43 | 5:43 | 5:43 | 5:44 | 5:44 | 5:44 | 5:45 | 5:45 | 5:45 |
| Sunset (PM) | 6:34 | 6:34 | 6:33 | 6:33 | 6:32 | 6:31 | 6:31 | 6:30 | 6:30 | 6:29 | 6:28 | 6:28 | 6:27 | 6:26 | 6:25 | 6:25 | 6:24 | 6:23 | 6:22 | 6:22 | 6:21 | 6:20 | 6:19 | 6:18 | 6:17 | 6:17 | 6:16 | 6:15 | 6:14 | 6:13 | 6:12 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.0 | 5:35 | 6:34 |
| 2 | 13.0 | 5:36 | 6:34 |
| 3 | 13.0 | 5:36 | 6:33 |
| 4 | 12.9 | 5:36 | 6:33 |
| 5 | 12.9 | 5:37 | 6:32 |
| 6 | 12.9 | 5:37 | 6:31 |
| 7 | 12.9 | 5:37 | 6:31 |
| 8 | 12.9 | 5:38 | 6:30 |
| 9 | 12.9 | 5:38 | 6:30 |
| 10 | 12.8 | 5:39 | 6:29 |
| 11 | 12.8 | 5:39 | 6:28 |
| 12 | 12.8 | 5:39 | 6:28 |
| 13 | 12.8 | 5:40 | 6:27 |
| 14 | 12.8 | 5:40 | 6:26 |
| 15 | 12.8 | 5:40 | 6:25 |
| 16 | 12.7 | 5:41 | 6:25 |
| 17 | 12.7 | 5:41 | 6:24 |
| 18 | 12.7 | 5:41 | 6:23 |
| 19 | 12.7 | 5:42 | 6:22 |
| 20 | 12.7 | 5:42 | 6:22 |
| 21 | 12.6 | 5:42 | 6:21 |
| 22 | 12.6 | 5:43 | 6:20 |
| 23 | 12.6 | 5:43 | 6:19 |
| 24 | 12.6 | 5:43 | 6:18 |
| 25 | 12.6 | 5:43 | 6:17 |
| 26 | 12.5 | 5:44 | 6:17 |
| 27 | 12.5 | 5:44 | 6:16 |
| 28 | 12.5 | 5:44 | 6:15 |
| 29 | 12.5 | 5:45 | 6:14 |
| 30 | 12.5 | 5:45 | 6:13 |
| 31 | 12.4 | 5:45 | 6:12 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 4.45 kWh/m².
For context, solar energy here swings from a low near 2.16 kWh/m² to a high of 4.77 kWh/m² in June across the year — August's 4.45 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 | 4.4 | 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 | 4.4 | 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 | 4.4 | Bright |
| 13 | 4.4 | Bright |
| 14 | 4.4 | Bright |
| 15 | 4.4 | Bright |
| 16 | 4.4 | Bright |
| 17 | 4.4 | Bright |
| 18 | 4.4 | Bright |
| 19 | 4.4 | Bright |
| 20 | 4.4 | Bright |
| 21 | 4.4 | Bright |
| 22 | 4.4 | Bright |
| 23 | 4.4 | Bright |
| 24 | 4.4 | 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 |
Hazard calendar for Cổ Đô
In August, Cổ Đô sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Cổ Đô sits in the Pacific typhoon belt; the season peaks July–October.
Cổ Đô's monsoon runs May–September, when most of the year's rain falls.
Is August a good time to visit Cổ Đô?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is a weaker month for outdoor sightseeing in Cổ Đô.
What to pack for Cổ Đô in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, Cổ Đô sees daytime highs around 32°C and nights near 26°C. Pack light clothes and rain gear. About 23 days see rain.
UV index in Cổ Đô in August
Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Cổ Đô peaks around June 20 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 20 at about 5 (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) | 6 | 7 | 8 | 6 | 8 | 12 | 11 | 11 | 6 | 7 | 5 | 6 |
| Level | High | High | Very high | High | Very high | Extreme | Extreme | Extreme | High | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 7 | High |
| Mar | 8 | Very high |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 6 | High |
| Oct | 7 | Very high |
| Nov | 5 | High |
| Dec | 6 | High |
Air quality in Cổ Đô in August
Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.
Air quality in Cổ Đô is worst in April — around 98 µg/m³ PM2.5 (unhealthy), about 3.8× the cleanest month (July, 26 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) | 76 | 71 | 76 | 98 | 57 | 32 | 26 | 28 | 39 | 53 | 66 | 77 |
| Level | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Unhealthy | Moderate | Moderate | Moderate | Poor | Poor | Unhealthy | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 76 | Unhealthy |
| Feb | 71 | Unhealthy |
| Mar | 76 | Unhealthy |
| Apr | 98 | Unhealthy |
| May | 57 | Unhealthy |
| Jun | 32 | Moderate |
| Jul | 26 | Moderate |
| Aug | 28 | Moderate |
| Sep | 39 | Poor |
| Oct | 53 | Poor |
| Nov | 66 | Unhealthy |
| Dec | 77 | Unhealthy |
Where is Cổ Đô?
Cổ Đô sits at 21.3°N, 105.4°E, 17 m above sea level, in Vietnam. The nearest listed city is Việt Trì, 6.0 km away.
Topography around Cổ Đô
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cổ Đô.
Within 3 km, the terrain around Cổ Đô has only modest variations in elevation — a maximum elevation change of 22 m around an average of 13 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 333 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,211 m.
The land around Cổ Đô is covered by cropland (39%) within 3 km, trees (42%) and cropland (33%) within 16 km, and trees (72%) within 80 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 Cổ Đô (21.2796°, 105.364°, elevation 17 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).