Autumn weather Calculations are based on the last 8 years of historical weather data.
Period Riyadh Yerevan Sep 1 107.8°F 89.6°F Sep 8 106.5°F 83.8°F Sep 15 104.5°F 83.5°F Sep 22 102.0°F 78.6°F Oct 1 99.9°F 73.2°F Oct 8 96.6°F 72.0°F Oct 15 94.1°F 69.6°F Oct 22 90.3°F 64.9°F Nov 1 87.6°F 61.0°F Nov 8 84.6°F 58.1°F Nov 15 80.8°F 54.9°F Nov 22 78.3°F 50.4°F Average 94.4°F 70.0°F
Period Riyadh Yerevan Sep 1 83.1°F 66.2°F Sep 8 82.0°F 62.1°F Sep 15 80.1°F 61.3°F Sep 22 77.9°F 57.9°F Oct 1 76.1°F 54.7°F Oct 8 73.4°F 52.9°F Oct 15 71.4°F 51.1°F Oct 22 68.4°F 47.8°F Nov 1 66.4°F 45.5°F Nov 8 65.1°F 41.9°F Nov 15 62.1°F 39.6°F Nov 22 59.5°F 37.0°F Average 72.1°F 51.5°F
Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period. Period Riyadh Yerevan Sep 1 12.3 hours/day 11.6 hours/day Sep 8 12.2 hours/day 10.5 hours/day Sep 15 11.7 hours/day 11.2 hours/day Sep 22 12.0 hours/day 10.0 hours/day Oct 1 11.9 hours/day 8.2 hours/day Oct 8 12.0 hours/day 8.1 hours/day Oct 15 11.7 hours/day 7.4 hours/day Oct 22 10.9 hours/day 8.3 hours/day Nov 1 10.1 hours/day 6.8 hours/day Nov 8 9.4 hours/day 7.7 hours/day Nov 15 8.8 hours/day 6.8 hours/day Nov 22 8.6 hours/day 6.1 hours/day Average 11.0 hours/day 8.6 hours/day
Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer. Period Riyadh Yerevan Sep 1 0.0in 0.0in Sep 8 0.0in 0.0in Sep 15 0.0in 0.0in Sep 22 0.0in 0.0in Oct 1 0.0in 0.1in Oct 8 0.0in 0.0in Oct 15 0.0in 0.0in Oct 22 0.0in 0.0in Nov 1 0.0in 0.0in Nov 8 0.0in 0.0in Nov 15 0.0in 0.0in Nov 22 0.0in 0.1in Average 0.0in 0.0in
Average amount of precipitation that falls in a form of a rain, snow, sleet or hail. Period Riyadh Yerevan Sep 1 13.2mph 9.6mph Sep 8 12.8mph 9.1mph Sep 15 13.2mph 8.1mph Sep 22 12.6mph 8.1mph Oct 1 11.1mph 7.0mph Oct 8 10.1mph 6.3mph Oct 15 10.9mph 6.0mph Oct 22 11.9mph 5.7mph Nov 1 11.9mph 5.7mph Nov 8 11.4mph 4.1mph Nov 15 13.2mph 5.4mph Nov 22 12.6mph 5.1mph Average 12.1mph 6.7mph
Period Riyadh Yerevan Sep 1 11.6% 36.2% Sep 8 12.8% 43.0% Sep 15 13.4% 40.0% Sep 22 14.1% 41.6% Oct 1 16.0% 44.1% Oct 8 17.2% 42.0% Oct 15 19.1% 43.5% Oct 22 23.7% 41.4% Nov 1 29.4% 46.1% Nov 8 32.6% 45.9% Nov 15 35.0% 48.2% Nov 22 37.3% 52.9% Average 21.8% 43.7%
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Period Riyadh Yerevan Sep 1 5:35 6:32 Sep 8 5:38 6:38 Sep 15 5:40 6:46 Sep 22 5:43 6:53 Oct 1 5:46 7:01 Oct 8 5:49 7:08 Oct 15 5:52 7:16 Oct 22 5:57 7:25 Nov 1 6:02 7:35 Nov 8 6:06 7:43 Nov 15 6:11 7:51 Nov 22 6:16 7:59 Average 5:54 7:12
Sunrise times are output in the local timezone of each place. Period Riyadh Yerevan Sep 1 18:08 19:29 Sep 8 18:01 19:18 Sep 15 17:54 19:06 Sep 22 17:46 18:53 Oct 1 17:37 18:40 Oct 8 17:31 18:28 Oct 15 17:24 18:18 Oct 22 17:17 18:06 Nov 1 17:11 17:56 Nov 8 17:08 17:49 Nov 15 17:05 17:43 Nov 22 17:04 17:39 Average 17:30 18:30
Sunset times are output in the local timezone of each place. Period Riyadh Yerevan Sep 1 11:08 hours 12:29 hours Sep 8 11:01 hours 12:18 hours Sep 15 10:54 hours 12:06 hours Sep 22 10:46 hours 11:53 hours Oct 1 10:37 hours 11:38 hours Oct 8 10:31 hours 11:20 hours Oct 15 10:24 hours 11:02 hours Oct 22 10:17 hours 10:41 hours Nov 1 10:11 hours 10:21 hours Nov 8 10:08 hours 10:06 hours Nov 15 10:05 hours 9:52 hours Nov 22 10:04 hours 9:40 hours Average 10:30 hours 11:06 hours
Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone. Add more places to comparison? Columbus , would you like to add it to comparison ?