Heure à Viseu
08:00:04
Lever du soleil: 06:06:56 
Coucher de soleil: 18:18:0719:00:04
14:00:04
08:00:04
16:30:04
05:00:04
19:00:04
16:00:04
19:00:04
19:00:04
16:30:04
14:00:04
19:00:04
17:00:04
20:00:04
08:00:04
Décalage horaire entre Viseu et les grandes villes
+7
+6.5
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+5
+4
+4
+4
+4
+4
+4
+4
+3
+3
+0
+0
+0
+0
-1
-2
-2
-2
-3
-5