Ecuador Forecast Calls for Rain in All Four Regions, With UV Still High

Ecuador's weather on Monday, August 17, 2026, is expected to bring variable skies, cloud cover, and isolated rain in all four regions, according to the National Institute of Meteorology and Hydrology, or Inamhi.

The Sierra is expected to see the most widespread rain. The forecast names Tulcán, Ibarra, Quito, and Latacunga for afternoon and evening precipitation, while Guaranda is expected to see rain in the afternoon.

The regional forecast

On the Coast, skies are expected to be cloudy with isolated precipitation. Santo Domingo may see rain in the afternoon continuing into the evening, while Quevedo's rain is expected in the afternoon. The coastal temperature range is listed as a maximum of 32.5 C and a minimum of 23 C.

In the Sierra, the forecast maximum is 24.5 C and the minimum is 8 C. In the Amazon, the expected maximum is 32 C and the minimum is 18 C. In Galapagos, San Cristobal may see morning rain, with a maximum of 31 C and a minimum of 24 C.

UV remains part of the story

Clouds do not remove the need to think about sun exposure. Inamhi's forecast places ultraviolet radiation between moderate and very high across the country and recommends avoiding prolonged exposure between 10:00 and 15:00, especially where values are highest.

The source does not provide a Cuenca-specific rainfall forecast, so residents should check the local forecast rather than assume the Sierra list applies identically to every city.

What this means for expats

The practical move is to plan for changing conditions: check the forecast before long trips, allow for afternoon or evening rain in the named Sierra cities, and take UV protection seriously even when the sky is cloudy. The forecast combines rain, temperature changes, and high UV rather than presenting a simple wet-or-dry day.

For residents in other parts of Ecuador, the regional temperature ranges provide a general planning reference, but the source describes isolated events. It does not guarantee rain at every location in each region.

Source: Expreso