Vietnam
Nha Trang in October: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Nha Trang in October is climatically well suited to beach holidays. The average daily high is around 28 °C, and the sea is about 28 °C. With about 26 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
59/100 · #7
Warmth
#7
Dryness
#11
Sun
#9
Sea warmth
#6
Published best categories: none
Nha Trang · OctoberPhoto: Kevin King · CC BY 2.0Climate facts
- Average high
- 28 °C
- Average low
- 27 °C
- Sea
- 28 °C
- Rainy days (est.)
- 26 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 84 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 29 | 27 | 27 | 230 | 6.7 | 82 | 3.2 | 29 | 55 |
| October (selected) | 28 | 27 | 26 | 317 | 5.5 | 84 | 4.2 | 28 | 59 |
| November | 27 | 26 | 22 | 309 | 4.8 | 86 | 5.8 | 27 | 62 |
How do the previous and next months compare?
Baseline: October (59/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | -4 | +1 °C | +0.7 °C | +1.3 | -86.7 mm | +1.2 h | -1.6 % | -1 m/s | +0.9 °C |
| November | +3 | -1 °C | -0.9 °C | -3.8 | -7.3 mm | -0.7 h | +1.9 % | +1.5 m/s | -1.2 °C |
All twelve months in context

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Where to stay in Nha Trang
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Useful next decisions
Frequently asked questions
How warm is Nha Trang in October?
The average daily high is around 28 °C, with an average daily low of about 27 °C.
Can you swim in Nha Trang in October?
The sea is about 28 °C (very warm).
Does it rain a lot in Nha Trang in October?
The curated estimate is about 26 rainy days per month, not a directly measured long-term average. Total precipitation averages around 317 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Nha Trang?
By the climate score, January, February, March and April are the strongest months for Nha Trang. For a beach trip: January, February, March and April. October is not among them.