	Today Mon Apr 07	Tue Apr 08	Wed Apr 09	Thu Apr 10	Fri Apr 11	Sat Apr 12	Sun Apr 13	Mon Apr 14	Tue Apr 15	Wed Apr 16	Thu Apr 17	Fri Apr 18	Sat Apr 19	Sun Apr 20
Vientiane LA

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Minimum Temperatures

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Vientiane
Jan	8.9 hours/day
Feb	9.3 hours/day
Mar	7.8 hours/day
Apr	7.1 hours/day
May	3.0 hours/day
Jun	1.5 hours/day
Jul	0.9 hours/day
Aug	0.7 hours/day
Sep	2.2 hours/day
Oct	3.6 hours/day
Nov	6.4 hours/day
Dec	8.0 hours/day
Average	5.0 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Humidity

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Astronomy

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Day Length

Period	Vientiane
Jan	11:11 hours
Feb	11:33 hours
Mar	12:02 hours
Apr	12:32 hours
May	12:58 hours
Jun	13:11 hours
Jul	13:04 hours
Aug	12:43 hours
Sep	12:13 hours
Oct	11:44 hours
Nov	11:18 hours
Dec	11:05 hours
Average	12:06 hours

Average length of the day from sunrise to sunset.

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Weather in Vientiane

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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	Vientiane LA
Today Mon Apr 07
Tue Apr 08
Wed Apr 09
Thu Apr 10
Fri Apr 11
Sat Apr 12
Sun Apr 13

Period	Vientiane
Jan	85.4°F
Feb	90.5°F
Mar	96.4°F
Apr	98.2°F
May	93.9°F
Jun	89.4°F
Jul	87.8°F
Aug	86.5°F
Sep	87.0°F
Oct	86.1°F
Nov	86.5°F
Dec	83.8°F
Average	89.3°F

Period	Vientiane
Jan	63.1°F
Feb	68.0°F
Mar	74.6°F
Apr	78.4°F
May	78.2°F
Jun	76.8°F
Jul	75.7°F
Aug	74.8°F
Sep	74.1°F
Oct	71.7°F
Nov	68.9°F
Dec	63.5°F
Average	72.3°F

Period	Vientiane
Jan	0.0in
Feb	0.0in
Mar	0.1in
Apr	0.1in
May	0.3in
Jun	0.5in
Jul	0.5in
Aug	0.6in
Sep	0.5in
Oct	0.2in
Nov	0.0in
Dec	0.0in
Average	0.2in

Period	Vientiane
Jan	6.0mph
Feb	7.3mph
Mar	7.8mph
Apr	7.6mph
May	6.3mph
Jun	6.0mph
Jul	6.2mph
Aug	5.9mph
Sep	5.0mph
Oct	5.0mph
Nov	4.8mph
Dec	5.5mph
Average	6.1mph

Period	Vientiane
Jan	53.0%
Feb	45.5%
Mar	43.1%
Apr	46.2%
May	63.3%
Jun	76.7%
Jul	81.6%
Aug	84.5%
Sep	83.7%
Oct	79.6%
Nov	69.2%
Dec	60.7%
Average	65.6%

Period	Vientiane
Jan	6:43
Feb	6:37
Mar	6:17
Apr	5:53
May	5:37
Jun	5:35
Jul	5:43
Aug	5:52
Sep	5:58
Oct	6:04
Nov	6:16
Dec	6:33
Average	6:06

Period	Vientiane
Jan	17:55
Feb	18:10
Mar	18:19
Apr	18:26
May	18:35
Jun	18:46
Jul	18:48
Aug	18:35
Sep	18:11
Oct	17:47
Nov	17:34
Dec	17:38
Average	18:12