UV Index in Reguengo Grande, Lisbon, Portugal

· Europe/Lisbon

3.8
Moderate · clear-sky maximum Wednesday, October 21, 2026

At solar noon (01:21:31 PM) the sun reaches 39.9° above the horizon in Reguengo Grande. Without clouds, that corresponds to a maximum UV index of about 3.8 (moderate). Clouds usually lower the real value; snow, sand, water and altitude can raise it.

☀️ Sun Safety: When the UV index is high, protect yourself with sunscreen, shade, and a hat. Values of 6 or more indicate increased sunburn risk!

UV index in Reguengo Grande, next 14 days

DateSun at noonClear-sky maxForecast max
39.9° 3.8 Moderate —
39.6° 3.8 Moderate —
39.2° 3.7 Moderate —
38.9° 3.6 Moderate —
38.5° 3.6 Moderate —
38.2° 3.5 Moderate —
37.8° 3.4 Moderate —
37.5° 3.4 Moderate —
37.2° 3.3 Moderate —
36.9° 3.3 Moderate —
36.5° 3.2 Moderate —
36.2° 3.1 Moderate —
35.9° 3.1 Moderate —
35.6° 3.0 Moderate —

Clear-sky values are calculated from the sun's height at solar noon (cloud-free sky, average ozone). Forecast values from Open-Meteo include clouds and load in your browser.

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The UV index in Reguengo Grande measures the intensity of ultraviolet radiation reaching the ground. Values below 3 are considered low risk, while 6 and above require sun protection such as sunscreen, sunglasses, and shade. The clear-sky value shows how strong the sun can get on each day; the forecast shows what is expected with clouds. See today's sunrise and sunset times for Reguengo Grande or discover the best light for photos during the golden hour in Reguengo Grande.

About Reguengo Grande

Reguengo Grande is a civil parish located in the Lisbon region of Portugal. This administrative area covers 15.6 square kilometers and is situated within the municipality of Lourinhã. According to census data from 2021, the parish has a population of 1486 residents. The Igreja de Reguengo Grande, a church building, stands as the primary notable feature within the local landscape. The parish functions as a distinct territorial unit within the broader regional structure, maintaining its recorded boundaries and demographic statistics as defined by official administrative records.

AI-assisted description based on geographic data and editorial notes.