Tunja weather in August
In August, Tunja has daytime highs averaging 16 °C, nights around 7.8 °C, with 26 wet days. Figures are 1991–2020 climate normals.
- 16.3°C Average high
- 7.8°C Average low
- 26days Wet days
- 115mm Rainfall
- 12h Daylight
Daily temperatures through August
How August 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 August | 16.0 °C | 7.9 °C | 89 % |
| 11–20 August | 16.2 °C | 7.9 °C | 90 % |
| 21–31 August | 16.7 °C | 7.7 °C | 78 % |
- Rain is most likely over days 11–20 of August (90 % of days) and least likely over days 21–31 (78 %).
What to expect
| Measure | Typical August | Share of the month |
|---|---|---|
| Days above 25 °C | 0 of 31 | 0 % |
| Days above 30 °C | 0 of 31 | 0 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 26 of 31 | 85 % |
Conditions in August
| Measure | Average |
|---|---|
| Mean temperature | 12 °C |
| Record high (1991–2020) | 20 °C |
| Record low (1991–2020) | 5.0 °C |
| Relative humidity | 84 % |
| Wind speed | 14 km/h |
| Cloud cover | 93 % |
Where Tunja ranks in August
| Ranking | Position | Value |
|---|---|---|
| The coolest places in South America in August | 26th of 50 | 16 °C |
| The coolest places in the world in August | 46th of 50 | 16 °C |
August compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| June | 16.2 °C | 151 mm | 95 % |
| July | 15.8 °C | 152 mm | 94 % |
| August | 16.3 °C | 115 mm | 93 % |
| September | 17.2 °C | 103 mm | 91 % |
| October | 17.4 °C | 158 mm | 93 % |
See all twelve months for Tunja
- August is the 10th warmest month here.
- It is the 3rd driest month of the year.
- It ranks 7th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 26 of 31 days — 85 % of the month.
- Nights are about 8.5 °C cooler than the middle of the day.
- The hottest August day on record since 1991 reached 20 °C, 3.2 °C above the usual daytime high.
QuestionsAugust in Tunja, answered
How warm is Tunja in August?
Daily highs average 16 °C and nights fall to about 7.8 °C, a spread of 8.5 °C between afternoon and dawn. That makes August the 11th warmest month of the year here.
Does it rain much in Tunja in August?
August averages 115 mm of rain, spread over about 26 of the 31 days — 85 % of the month. Cloud cover averages 93 % of the sky.
How long are the days in August?
Tunja averages 12 hours between sunrise and sunset in August. 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.