Guayaquil weather in December
Temperature, sea and sunshine in December: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in December
Fair
Best time to visit: June – November
What is the weather like in Guayaquil in December?
In December, Guayaquil is hot: daytime highs average 29 °C, and even at night it stays warm at around 22 °C. The sea averages 24.9 °C – pleasant for swimming. The sun is scarce, with only about 4 hours a day. It is the rainy season: rain falls on about 19 days, totalling 156 mm. On about 8 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is a so-so month for a holiday in Guayaquil.
December compared
How the weather changes from November to January. Tap a month to open it.
| NovemberNov | DecemberDec | JanuaryJan | |
|---|---|---|---|
| Score | 53 | 41 | 43 |
| Day | 28° | 29° | 28° |
| Night | 21° | 22° | 23° |
| Sea | 24° | 25° | 26° |
| Sun | 4 h | 4 h | 3 h |
| Rain days | 14 | 19 | 27 |
More details for December
- Daylight
- 12 h 15 min06:07 – 18:22
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 10 km/haverage daily peakAll months
- Cloud cover
- 86 %on averageAll months
- Hot days
- 8 days30 °C or moreAll months
- Time zone
- UTC−5America/Guayaquil
How the score comes together
- Temperatureweight 50 %77 %
- Sunshineweight 20 %10 %
- Few rainy daysweight 30 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in December
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Guayaquil in December: quick answers
Is Guayaquil hot in December?
Yes. In December, Guayaquil is hot: daytime highs average 29 °C and nights stay around 22 °C. On about 8 days the thermometer climbs to 30 °C or more.
Can you swim in Guayaquil in December?
Yes. In December the sea averages 24.9 °C – pleasant for swimming.
Does it rain much in Guayaquil in December?
It rains often – on about 19 days, adding up to 156 mm.
Guayaquil month by month
The whole year in GuayaquilAll destinations: EcuadorWhere to go in DecemberSea temperature in December
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