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Weather in Vientiane Prefecture for May 2027

Your guide to Vientiane Prefecture weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Vientiane Prefecture at the beginning of May is 37.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 33.1 °C by the end of May.

    • Rain 🌧️

  • Vientiane Prefecture experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 219.8 mm.

    • More

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

Average dry days
7
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
34°/25°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Vientiane Prefecture Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
38°
2
Light rain
37°
3
Heavy rain at times
37°
4
Light rain
38°
5
Light rain
38°
6
Patchy rain possible
39°
7
Light rain
39°
8
Light rain
37°
9
Moderate rain
33°
10
Moderate or heavy rain shower
33°
11
Moderate or heavy rain shower
34°
12
Moderate or heavy rain shower
34°
13
Heavy rain at times
33°
14
Moderate rain
32°
15
Moderate or heavy rain shower
33°
16
Patchy rain possible
35°
17
Light rain
35°
18
Light rain
34°
19
Light rain
35°
20
Heavy rain
35°
21
Moderate rain
34°
22
Light rain
34°
23
Moderate rain
33°
24
Moderate rain
32°
25
Moderate rain at times
33°
26
Light rain
33°
27
Light rain
33°
28
Moderate rain
33°
29
Light rain
33°
30
Light rain
35°
31
Light rain
34°

Temperatures trend during May in Vientiane Prefecture

See the weather trend as well as the moving average line

May weather in Vientiane Prefecture day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 38° /25° 1.6 mm 9
2 May Light rain
Light rain
 37° /26° 2.6 mm 9
3 May Heavy rain at times
Heavy rain at times
 37° /25° 5 mm 9
4 May Light rain
Light rain
 38° /25° 4.4 mm 8
5 May Light rain
Light rain
 38° /26° 4.7 mm 9
6 May Patchy rain possible
Patchy rain possible
 39° /26° 2.1 mm 9
7 May Light rain
Light rain
 39° /26° 6.2 mm 9
8 May Light rain
Light rain
 37° /25° 2.5 mm 7
9 May Moderate rain
Moderate rain
 33° /24° 12.8 mm 7
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /24° 8.1 mm 8
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /24° 7.3 mm 8
12 May Moderate or heavy rain shower
Moderate or heavy rain shower
 34° /24° 6.6 mm 8
13 May Heavy rain at times
Heavy rain at times
 33° /25° 5.2 mm 8
14 May Moderate rain
Moderate rain
 32° /24° 10.7 mm 7
15 May Moderate or heavy rain shower
Moderate or heavy rain shower
 33° /25° 7.6 mm 7
16 May Patchy rain possible
Patchy rain possible
 35° /25° 1.8 mm 8
17 May Light rain
Light rain
 35° /25° 4.5 mm 8
18 May Light rain
Light rain
 34° /25° 9.3 mm 7
19 May Light rain
Light rain
 35° /25° 8 mm 7
20 May Heavy rain
Heavy rain
 35° /25° 26.5 mm 7
21 May Moderate rain
Moderate rain
 34° /25° 10.6 mm 7
22 May Light rain
Light rain
 34° /25° 6.6 mm 7
23 May Moderate rain
Moderate rain
 33° /25° 11.8 mm 7
24 May Moderate rain
Moderate rain
 32° /24° 10.4 mm 8
25 May Moderate rain at times
Moderate rain at times
 33° /24° 6 mm 9
26 May Light rain
Light rain
 33° /24° 5.5 mm 9
27 May Light rain
Light rain
 33° /24° 4.2 mm 9
28 May Moderate rain
Moderate rain
 33° /25° 10.1 mm 8
29 May Light rain
Light rain
 33° /25° 4.8 mm 8
30 May Light rain
Light rain
 35° /25° 6.2 mm 8
31 May Light rain
Light rain
 34° /25° 6 mm 8
Next
Important Notice
Our weather forecast for Vientiane Prefecture 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 Vientiane Prefecture forecast closer to your planned date for the most up-to-date weather information.
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Vientiane Prefecture in May - FAQ

What are the expected maximum and minimum temperatures in Vientiane Prefecture during May?
During May, expect a variety of temperatures with highs around 34° and lows near 25°, suitable for diverse activities and preferences.

How much rainfall should be expected in Vientiane Prefecture during May?
Significant rainfall exceeding 219.8 mm is expected in Vientiane Prefecture during May, occurring over more than 24 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Vientiane Prefecture during May?
The average wind speed in Vientiane Prefecture during May is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Vientiane Prefecture

Explore the daily rainfall trends and prepare for Vientiane Prefectures May weather 💧
Typically, Vientiane Prefecture has 24 rainy days in May with a total of 219.8 mm of rainfall.

UV exposure in Vientiane Prefecture during May

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