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Weather in Hanoi for May 2025

Your guide to Hanoi weather in May - trends and predictions
  • In general, the average temperature in Hanoi at the beginning of May is 32.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 32.7 °C by the end of May.

  • Expect significant rainfall in Hanoi during May, with an average of 16 rainy days.

  • Is May a good time to visit Hanoi? check out the best time to travel to Hanoi page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/23°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Hanoi in May average weather

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Temperatures trend during May in Hanoi

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Overcast
Overcast
30° /22° 3.4 mm 7
2 May Patchy rain possible
Patchy rain possible
28° /22° 5.8 mm 7
3 May Patchy rain possible
Patchy rain possible
32° /24° 11.6 mm 7
4 May Overcast
Overcast
35° /24° 2.6 mm 8
5 May Overcast
Overcast
35° /24° 4.8 mm 8
6 May Overcast
Overcast
37° /25° 4.6 mm 8
7 May Moderate rain at times
Moderate rain at times
33° /24° 3.6 mm 7
8 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /22° 28.4 mm 6
9 May Moderate rain at times
Moderate rain at times
27° /22° 5.6 mm 6
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
30° /23° 15.5 mm 7
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
31° /23° 7.4 mm 7
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
28° /22° 21.9 mm 6
13 May Patchy rain possible
Patchy rain possible
26° /22° 12.2 mm 6
14 May Overcast
Overcast
29° /22° 5 mm 7
15 May Cloudy
Cloudy
31° /22° 7.1 mm 7
16 May Overcast
Overcast
32° /23° 3.4 mm 7
17 May Sunny
Sunny
35° /24° 1.8 mm 9
18 May Partly cloudy
Partly cloudy
36° /24° 4.1 mm 8
19 May Partly cloudy
Partly cloudy
35° /25° 6.8 mm 8
20 May Overcast
Overcast
35° /25° 6.3 mm 8
21 May Overcast
Overcast
36° /24° 0.2 mm 8
22 May Cloudy
Cloudy
36° /26° 2.8 mm 8
23 May Heavy rain at times
Heavy rain at times
33° /25° 13.2 mm 7
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
33° /24° 7.8 mm 7
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
34° /24° 5.9 mm 7
26 May Moderate or heavy rain shower
Moderate or heavy rain shower
31° /25° 4.1 mm 7
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
31° /25° 2.3 mm 7
28 May Moderate rain at times
Moderate rain at times
32° /26° 0.4 mm 7
29 May Overcast
Overcast
34° /25° 0 mm 8
30 May Partly cloudy
Partly cloudy
34° /24° 14.2 mm 8
31 May Sunny
Sunny
33° /25° 3.3 mm 8
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Important Notice
Our weather forecast for Hanoi in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hanoi forecast closer to your planned date for the most up-to-date weather information.

Hanoi in May - FAQ

What are the expected maximum and minimum temperatures in Hanoi during May?
With daytime temperatures soaring above 35° and not dropping much below 23° at night, May in Hanoi is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Hanoi during May?
Significant rainfall exceeding 393.2 mm is expected in Hanoi during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hanoi during May?
The average wind speed in Hanoi during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Hanoi in May?

As you prepare for your trip to Hanoi in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Hanoi, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
    • Sandals/Flip-flops: Comfortable for warm climates
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips
    • Insect Repellent: For destinations with mosquitos or other insects

May rainfall patterns in Hanoi

Explore the daily rainfall trends and prepare for Hanois May weather 💧

UV exposure in Hanoi during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Hanoi?

Get accurate weather forecasts for Hanoi, located at latitude 21.025 and longitude 105.841. Stay updated with localized weather information tailored for Hanoi.

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