Temperature
Hot by day, warm at night.
85°Ftypical October high
Typical range
October climate
October in Hanoi
Vietnam · Southeast Asia
Hot afternoons. Humid air is the main drawback.
Some tradeoffs
Late
Daytime high
85°F
Lows around 73°F
Rain
Several rainy days
Sun
5 h/day
Air feel
Very humid
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 12 wet days this month.
39%wet-day frequency
AmountWet-day chance
Sunshine
Sunshine is limited, with cloud often dominating.
4.8 hOctober sunshine
Heat & humidity by month
Very humid air is a major factor this month.
63%October Heat feel
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In October, afternoons feel about 89° and nights feel near 80°.
CoolComfortableWarmHotSwelteringNight hours
Clear sky
Partly cloudy skies this month.
41%October Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in October.
4 mphOctober Calm
More detailIncludes daypart comfort
Typical October day
October late afternoons are around 83°F, easing to about 79°F in early evening.
Avg temp Typical range
Morning79°F
Feels 85°F
Rain22%
Cloud59%
Humid airVery high
Sun intensityModerate
Midday84°F
Feels 89°F
Rain22%
Cloud60%
Humid airHigh
Sun intensityStrong
Late afternoon83°F
Feels 88°F
Rain22%
Cloud59%
Humid airVery high
Sun intensityLow
Early evening79°F
Feels 85°F
Rain15%
Cloud53%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 68 | 58 | 1.6 | 9 | 2.2 | 78 |
| Feb | 71 | 60 | 1.3 | 8 | 1.7 | 80 |
| Mar | 76 | 65 | 2.3 | 11 | 1.5 | 82 |
| Apr | 84 | 72 | 4.1 | 12 | 2.9 | 81 |
| May | 90 | 77 | 9.6 | 18 | 5.6 | 80 |
| Jun | 93 | 81 | 10.4 | 20 | 5.6 | 80 |
| Jul | 92 | 81 | 11.6 | 22 | 5.8 | 82 |
| Aug | 91 | 80 | 13.8 | 24 | 5.3 | 84 |
| Sep | 89 | 78 | 9.9 | 19 | 5.4 | 82 |
| Oct | 85 | 73 | 5.1 | 12 | 4.8 | 79 |
| Nov | 79 | 67 | 2.1 | 7 | 4.4 | 78 |
| Dec | 71 | 59 | 1.1 | 6 | 3.6 | 75 |
Similar climates
Similar
Similar travel styleBangkokThailandSimilar travel styleHong KongChinaSimilar travel styleSiem ReapCambodiaSimilar travel styleMumbaiIndia
Want a side-by-side climate view? Compare Hanoi with Bangkok.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology