Ecuador Weather Alert Covers Heat, Wind, UV, and Fire Conditions Through August 23

INAMHI issued an updated warning for elevated daytime temperatures, wind gusts, and very high ultraviolet radiation across 11 provinces from August 20 through August 23, 2026, according to Primicias.

What the warning says

For Friday, August 21, the service forecast “extremely high” or “very high” solar radiation across much of Ecuador. It advised people to avoid prolonged sun exposure between 10:00 a.m. and 3:00 p.m.

The alert spans the Coast, Sierra, and Amazon regions. INAMHI's regional forecast lists high and extremely high UV for the Sierra, while identifying Manabi, Guayas, and El Oro as higher-risk coastal provinces; Carchi, Imbabura, Pichincha, and Loja in the Inter-Andean region; and eastern parts of Sucumbios, Orellana, Napo, and Pastaza in the Amazon.

The geographic spread is important for people who move between regions. A resident may experience a different temperature from a traveler on the Coast, but the same warning can still affect a trip through the highlands or a visit to a rural property. INAMHI's message is about exposure and conditions that help fire spread, not a claim that every city will have the same temperature.

Why fire conditions are included

The weather service says the conditions could favor the spread of forest fires. The report attributes that risk to reduced humidity at different levels of the troposphere and local Inter-Andean conditions combined with dry vegetation.

INAMHI recommends avoiding activities that could generate sparks or fire in rural and forested areas. That advice is relevant to residents, property owners, and travelers even when the weather feels comfortable at street level: UV exposure and dry vegetation are separate risks from the air temperature alone.

The warning also follows fires reported during the previous month in Calacali, north of Quito, and Cotacachi, in Imbabura, which affected natural reserves. The source separately notes that heavy rain in Guayaquil on August 17 was not considered related to El Nino by cited experts. Those details are a reminder that a hot, dry exposure warning can coexist with isolated rain and does not replace local forecasts.

That distinction is useful for expats making plans across Ecuador. A person can receive a fire-risk warning for dry vegetation while also seeing rain in another city, and neither observation cancels the national alert. The safest reading is to treat the warning as a reason to check the local forecast and adjust exposure, not as a promise that every location will have identical conditions.

Practical guidance for expats

Use local weather updates for neighborhood-level decisions, but treat the national warning as a reason to plan outdoor activity carefully. Limit long midday exposure, use sun protection, keep water available, and avoid burning or spark-producing work near dry vegetation.

The source does not provide a city-specific temperature forecast for every expat community, and it does not establish a new emergency order. It is a temporary exposure and fire-risk warning through August 23.

Source: Primicias