Mérida weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Poor
Best time to visit: November – February
What is the weather like in Mérida in August?
In August, Mérida is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. The sun shines for around 8 hours a day. It is the rainy season: rain falls on about 18 days, totalling 99 mm. On about 31 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Mérida.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 28 | 23 | 27 |
| Day | 34° | 34° | 33° |
| Night | 24° | 25° | 24° |
| Sun | 9 h | 8 h | 7 h |
| Rain days | 16 | 18 | 19 |
More details for August
- Daylight
- 12 h 52 min05:37 – 18:29
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 13 km/haverage daily peakAll months
- Cloud cover
- 55 %on averageAll months
- Hot days
- 31 days30 °C or moreAll months
- Time zone
- UTC−6America/Merida
How the score comes together
- Temperatureweight 50 %11 %
- Sunshineweight 20 %83 %
- Few rainy daysweight 30 %1 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Mérida in August: quick answers
Is Mérida hot in August?
Yes. In August, Mérida is very hot: daytime highs average 34 °C and nights stay around 25 °C. On about 31 days the thermometer climbs to 30 °C or more.
Does it rain much in Mérida in August?
It rains often – on about 18 days, adding up to 99 mm.
Mérida month by month
The whole year in MéridaAll destinations: MexicoWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences