Vientiane weather in February
In February, Vientiane has daytime highs averaging 30 °C, nights around 19 °C, with 2.3 wet days. Figures are 1991–2020 climate normals.
- 29.7°C Average high
- 18.6°C Average low
- 2.3days Wet days
- 14mm Rainfall
- 12h Daylight
Daily temperatures through February
How February develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 February | 28.5 °C | 17.5 °C | 6 % |
| 11–20 February | 30.0 °C | 18.8 °C | 10 % |
| 21–28 February | 30.8 °C | 19.9 °C | 10 % |
- Average highs rise from 28.5 °C early in February to 30.8 °C by the end of it.
What to expect
| Measure | Typical February | Share of the month |
|---|---|---|
| Days above 25 °C | 26 of 28 | 93 % |
| Days above 30 °C | 14 of 28 | 52 % |
| Days below 0 °C | 0 of 28 | 0 % |
| Days with more than 1 mm rain | 2.3 of 28 | 8 % |
Conditions in February
| Measure | Average |
|---|---|
| Mean temperature | 24 °C |
| Record high (1991–2020) | 36 °C |
| Record low (1991–2020) | 10 °C |
| Relative humidity | 62 % |
| Wind speed | 11 km/h |
| Cloud cover | 27 % |
February compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| January | 27.3 °C | 11 mm | 32 % |
| February | 29.7 °C | 14 mm | 27 % |
| March | 32.4 °C | 38 mm | 35 % |
| April | 33.7 °C | 76 mm | 50 % |
| December | 26.9 °C | 8 mm | 33 % |
See all twelve months for Vientiane
- February is the 6th warmest month here.
- It is the 3rd driest month of the year.
- It ranks 1st for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 2.3 of 28 days — 8 % of the month.
- Nights are about 11 °C cooler than the middle of the day.
- The hottest February day on record since 1991 reached 36 °C, 6.4 °C above the usual daytime high.
QuestionsFebruary in Vientiane, answered
How warm is Vientiane in February?
Daily highs average 30 °C and nights fall to about 19 °C, a spread of 11 °C between afternoon and dawn. That makes February the 9th warmest month of the year here.
Does it rain much in Vientiane in February?
February averages 14 mm of rain, spread over about 2 of the 28 days — 8 % of the month. Cloud cover averages 27 % of the sky.
How long are the days in February?
Vientiane averages 12 hours between sunrise and sunset in February. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.