Dien Bien in May: Weather & climate information

What's the weather like in Dien Bien in May? See the historical monthly averages for temperature, rainfall and humidity.

May Averages

In May, Dien Bien experiences warm temperatures ranging from 19.8°C to 31.0°C, high humidity at 73.1%, and significant rainfall with about 189mm over 20 days, along with 12.5 hours of sunshine daily.
Min Temperature 19.8°C Precipitation 189.0mm
Max Temperature 31.0°C Rainy Days 20.1 days
Humidity 73.1% Sunshine Hours 12.5 hours

Historical weather

May weather averages for Dien Bien in the last 14 years ( 2010 to 2024).

May
2014
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • 2021
  • 2022
  • 2023
  • 2024
MonTueWedThuFriSatSun
   
1
17.0°33.0°
2
17.0°31.0°
3
18.0°29.0°
4
18.0°31.0°
5
19.0°28.0°
6
17.0°27.0°
7
18.0°26.0°
8
17.0°26.0°
9
17.0°27.0°
10
18.0°29.0°
11
19.0°32.0°
12
19.0°31.0°
13
20.0°34.0°
14
20.0°34.0°
15
21.0°35.0°
16
20.0°32.0°
17
21.0°34.0°
18
21.0°23.0°
19
20.0°32.0°
20
20.0°31.0°
21
20.0°31.0°
22
19.0°29.0°
23
20.0°32.0°
24
20.0°35.0°
25
20.0°33.0°
26
20.0°31.0°
27
21.0°29.0°
28
21.0°29.0°
29
21.0°29.0°
30
20.0°30.0°
31
20.0°29.0°
 

Temperature Graph (°C)

The average Dien Bien temperature during May is around 25.1°C (77.18°F).

Month High Low Changes
April 31.5°C (88.7°F) 18.4°C (65.12°F) +2.1°C (35.78°F)
May* 31.0°C (87.8°F) 19.8°C (67.64°F) +0.5°C (32.9°F)
June 28.7°C (83.66°F) 20.2°C (68.36°F) -1.0°C (30.2°F)

Humidity Graph (%)

The average humidity in May in Dien Bien is 73.1%, which is 12.3% higher than April and 11.7% lower than June.

Rainfall Graph (mm)

Average rainfall in May in Dien Bien: 189.0mm

April May* June
78.1mm (+110.9mm) 189.0mm 284.0mm (-95.0mm)

Rain Days Graph

Average rain days in May in Dien Bien: 20.1 days

Daylight Graph

Average daylight in May in Dien Bien: 13.2h

Frequently asked questions

How is the weather in Dien Bien in May?

May in Dien Bien is typically warm, with an average temperature of 25.1°C. Expect temperatures to range from 19.8°C (67.6°F) to 31.0°C (87.8°F), making it a pleasant time to visit.

Is Dien Bien humid in May?

Yes, Dien Bien experiences high humidity in May, averaging around 73.1%, with levels typically not dropping below 41.0%.

Does it rain often in Dien Bien in May?

Yes, it does rain quite a bit in Dien Bien during May, with an average of 20.1 rainy days and around 189.0mm (7.44") of rainfall.

How many hours of daylight are there in May in Dien Bien?

In May, Dien Bien enjoys approximately 13.2 hours of daylight each day.

How long is the sun out per day in Dien Bien in May?

The average daily sunshine in Dien Bien during May is approximately 12.5 hours.

Conversations (0)
Join the conversation
Your comment...
POST COMMENT VIEW ALL
Conversations
Join the conversation
CANCEL Remaining: 1500
ALL COMMENTS (0)
There are no comments. Add your comment to start the conversation.

MONTHLY AVERAGES

Want to know what the weather is like in Dien Bien in a specific month?

TODAY'S FORECAST

The weather today in Dien Bien:
24°C
Humidity 89%
Wind 4.1 km/h
Sunrise 22:51

Meet our experts

Need to plan your own trip to Vietnam?
Unlock experiences far beyond the ordinary
FREE TRIP PLANNING