Climate & Temperature > Laos > Vientiane

Vientiane

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Altitude; 172 m (564 ft).
The average temperature in Vientiane, Laos is 26.5 °C (80 °F).
The range of average monthly temperatures is 6 °C.
The warmest average max/ high temperature is 34 °C (93 °F) in April.
The coolest average min/ low temperature is 17 °C (63 °F) in January & December.
Vientiane receives on average 1714 mm (67.5 in) of precipitation annually or 143 mm (5.6 in) each month.
On balance there are 111 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurs or 9 days on an average month.
The month with the driest weather is December when on balance 1 mm (0.0 in) of rain, sleet, hail or snow falls across 0 days.
The month with the wettest weather is September when on balance 399 mm (15.7 in) of rain, sleet, hail or snow falls across 15 days.
Mean relative humidity for an average year is recorded as 78.5% and on a monthly basis it ranges from 69% in March & April to 87% in August.
Hours of sunshine range between 4.0 hours per day in June and 8.2 hours per day in November.
On balance there are 2420 sunshine hours annually and approximately 6.6 sunlight hours for each day.
On balance there are 0 days annually with measurable frost and in January there are on average 0 days with frost.

Vientiane Climate Graph (Metric | Imperial units)

Vientiane Climate Graph

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<div align="center"><img src="http://www.climatemps.com/graph/vientiane_files/image001.gif" width="659" height="557"><br><a href="http://www.vientiane.climatemps.com/">Vientiane Climate</a> graph contributed by climatemps.com</div>

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Weather Averages

	Average Minimum Temperatures in Vientiane, Laos (°C)	Average Maximum Temperature in Vientiane, Laos (°C)	Vientiane Average Temperature (°C)	Average Sea Temp (°C)	Average Precipitation/ Rainfall (mm)	Wet Days (>0.1 mm)	Average Sunlight Hours/ Day	Relative Humidity (%)	Average Wind Speed in Vientiane (Beaufort)	Average Number of Days with Frost
Weather in Vientiane in January	17	29	23	-	51	2	7.7	75	1	0	Average Temperature in Vientiane in January
Weather in Vientiane in February	19	30	24.5	-	14	2	7.3	72	2	0	Average Temperature in Vientiane in February
Weather in Vientiane in March	23	33	28	-	25	4	6.9	69.0	1	0	Average Temperature in Vientiane in March
Weather in Vientiane in April	23	34	29	-	78	9	7.3	69	1	0	Average Temperature in Vientiane in April
Weather in Vientiane in May	24	33	29	-	209	16	6.3	80	2	0	Average Temperature in Vientiane in May
Weather in Vientiane in June	25	31	28	-	260	19	4.0	84	1	0	Average Temperature in Vientiane in June

Weather in Vientiane in July	25	31	28	-	259	17	5.1	85	1	0	Average Temperature in Vientiane in July
Weather in Vientiane in August	25	31	28	-	354	19	4.8	87	1	0	Average Temperature in Vientiane in August
Weather in Vientiane in September	24	31	28	-	399	15	5.8	86	1	0	Average Temperature in Vientiane in September
Weather in Vientiane in October	23	31	27	-	50	6	7.9	81	2	0	Average Temperature in Vientiane in October
Weather in Vientiane in November	20	30	25	-	14	2	8.2	78	1	0	Average Temperature in Vientiane in November
Weather in Vientiane in December	17	28	22.5	-	1	0	8.2	76	2	0	Average Temperature in Vientiane in December

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Chart in Fahrenheit and Inches

Vientiane Temperature Chart

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<div align="center"><img src="http://www.climatemps.com/graph/vientiane_files/image002.gif" width="659" height="557"><br><a href="http://www.vientiane.climatemps.com/">Vientiane Climate</a> graph contributed by climatemps.com</div>

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Temperatures Table in English Units

	Average Minimum Temperatures in Vientiane, Laos (°F)	Average Maximum Temperature in Vientiane, Laos (°F)	Average Temperature (°F)	Average Sea Temp (°F)	Average Precipitation/ Rainfall (in)	Wet Days (>0.004 in)	Average Sunlight Hours/ Day	Relative Humidity (%)	Average Wind Speed (Beaufort)	Average Number of Days with Frost
Temperatures in Vientiane in January	63	84	73	-	2.0	2	7.7	75	1	0	Climate in Vientiane in January
Temperatures in Vientiane in February	66	86	76	-	0.6	2	7.3	72	2	0	Climate in Vientiane in February
Temperatures in Vientiane in March	73	91	82	-	1.0	4	6.9	69	1	0	Climate in Vientiane in March
Temperatures in Vientiane in April	73	93	83	-	3.1	9	7.3	69	1	0	Climate in Vientiane in April
Temperatures in Vientiane in May	75	91	83	-	8.2	16	6.3	80	2	0	Climate in Vientiane in May
Temperatures in Vientiane in June	77	88	82	-	10.2	19	4.0	84	1	0	Climate in Vientiane in June

Temperatures in Vientiane in July	77	88	82	-	10.2	17	5.1	85	1	0	Climate in Vientiane in July
Temperatures in Vientiane in August	77	88	82	-	13.9	19	4.8	87	1	0	Climate in Vientiane in August
Temperatures in Vientiane in September	75	88	82	-	15.7	15	5.8	86	1	0	Climate in Vientiane in September
Temperatures in Vientiane in October	73	88	81	-	2.0	6	7.9	81	2	0	Climate in Vientiane in October
Temperatures in Vientiane in November	68	86	77	-	0.6	2	8.2	78	1	0	Climate in Vientiane in November
Temperatures in Vientiane in December	63	82	73	-	0.0	0	8.2	76	2	0	Climate in Vientiane in December

Climate & Temperature > Laos > Vientiane

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