Heure à Byumba
21:38:15
Lever du soleil: 05:41:19 
Coucher de soleil: 17:50:0303:38:15
22:38:15
16:38:15
01:08:15
13:38:15
03:38:15
00:38:15
03:38:15
03:38:15
01:08:15
22:38:15
03:38:15
01:38:15
04:38:15
16:38:15
Décalage horaire entre Byumba et les grandes villes
+7
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+6
+5
+5
+5
+4.5
+4
+4
+4
+4
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3.5
+3
+3
+2.5
+2
+1.5
+1
+1
+1
+1
+1
+1
+1
+1
+1
+0
+0
+0
+0
-1
-1
-1
-1
-1
-1
-2
-5
-5
-5
-5
-6
-6
-7
-7
-8
-9