Laos weather in August
Laos in August averages 28°C (82°F), 311 mm of rain and 4.1 hours of sun a day. It is one of the wetter months of the year here.
Of the twelve months in Laos, August is the wettest and the second dullest.

- Average temp
- 28°C (82°F)
24–32°C · 75–90°F
- Rainfall
- 311 mm
A wet month
- Sunshine
- 4.1 h
hours per day
What is Laos like in August?
Daytime
Days are hot, often above 32°C.
Rain
Expect frequent rain — this is a wet month.
Evening
Evenings stay warm.
What should I pack for Laos in August?
High-factor sun cream
With daytime highs around 32°C, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A proper waterproof, not a folding umbrella
311 mm in the month usually arrives as heavy bursts that an umbrella will not cover.
A dry bag for phone and documents
Worth it for one downpour caught between the taxi and the door.
August compared with July and September
August in Laos is about the same temperature as July and 61 mm wetter than it, which averages 28°C (83°F).
August in Laos is about the same temperature as September and 133 mm wetter than it, which averages 28°C (82°F).
Daylight in Laos in August
On 15 August the sun is up for 12 hours 48 minutes in Laos, rising about 05:50 and setting about 18:38 local time.
August ends 29 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 32 minutes short of June, the longest-lit month here.
Travel guides for Laos
What to read before you book.

Laos weather by month
TemperatureRainfall
How August compares with the rest of the year
August is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 22°C / 71°F | 14 mm |
| February | 24°C / 76°F | 19 mm |
| March | 26°C / 80°F | 49 mm |
| April | 29°C / 84°F | 93 mm |
| May | 29°C / 85°F | 165 mm |
| June | 29°C / 85°F | 219 mm |
| July | 28°C / 83°F | 250 mm |
| August | 28°C / 82°F | 311 mm |
| September | 28°C / 82°F | 178 mm |
| October | 27°C / 80°F | 90 mm |
| November | 24°C / 76°F | 24 mm |
| December | 22°C / 71°F | 20 mm |
Check another month
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FAQs about Laos in August
August climate averages for Laos, 1991–2020.
Laos averages 28°C (82°F) in August, ranging from about 24°C (75°F) at night to 32°C (90°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Yes, a lot. August brings about 311 mm, which makes it one of the wetter months here — expect heavy bursts rather than all-day drizzle.
They are about the same. August averages 28°C (82°F) and September 28°C (82°F), so temperature alone will not decide between them.
August is about as warm as July, and 61 mm wetter.
It is outside the easiest window. The most comfortable stretch here is October to March; August sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 4.1 hours of sun a day on the 1991–2020 average.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what August is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 48 minutes of daylight in mid-August, against 13 hours 20 minutes in June and 10 hours 56 minutes in December.
On 15 August, sunrise is about 05:50 and sunset about 18:38 local time. Both shift across the month — the month ends 29 minutes shorter than it starts.


