When to go · Cai Rong

Cai Rong in May

Avoid month. Listed as a month to avoid: May–Sep (rainy, rough seas).

Key facts

Verdict: Avoid
Temperature: 30°C (86°F)86°F (30°C) / 25°C (77°F)77°F (25°C); average high / low
Rain days: 8
Crowds: Medium; Vietnam overall
Prices: Medium; Vietnam overall

Plan around it

Verdict

AvoidBest and avoid months for Cai Rong

Listed as a month to avoid: May–Sep (rainy, rough seas).

Is another month better than May?

May is rated avoid. These months rate higher:

Weather in May

Long-term averages

Cai RongHighs around 30 °C (86 °F), lows around 25 °C (77 °F), rain on about 8 daysHighs around 86 °F (30 °C), lows around 77 °F (25 °C), rain on about 8 days

Festivals and holidays

Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.

Reunification Day + Labour Day big impact
30 Apr – 1 May · Vietnam
Beach towns and Hạ Long fully booked; book transport and beds early.

Crowds and prices

Crowds · Vietnam overall: Medium
Prices · Vietnam overall: Medium

Vietnam overall: Heat builds in Hanoi and Saigon; the central coast is at its beach best.

Compare two months

Weather, crowds and prices for any two months in Cai Rong, side by side.

First month

Second month

Verdict
May: Avoid
Jan: Great (better)
Daytime high
May: 30 °C (86 °F)86 °F (30 °C)
Jan: 20 °C (68 °F)68 °F (20 °C)
Night low
May: 25 °C (77 °F)77 °F (25 °C)
Jan: 15 °C (59 °F)59 °F (15 °C)
Rain days
May: 8
Jan: 5 (better)
Crowds
May: Medium
Jan: Medium
Prices
May: Medium
Jan: Medium
Festivals listed
May: 1
Jan: 1

May: Listed as a month to avoid: May–Sep (rainy, rough seas).

January: Inside Cai Rong's best window: Oct–Apr (dry season, calmer seas).

Cai Rong: figures are long-term averages from this guide, not a forecast.

What to pack

Light, breathable clothes, a sun hat and sunscreen

Build the full packing list for your trip →

Across Vietnam in May →