Autumn weather Calculations are based on the last 8 years of historical weather data.
Period Las Vegas Porto Sep 1 99.9°F 77.5°F Sep 8 94.5°F 76.8°F Sep 15 90.7°F 74.3°F Sep 22 89.6°F 72.7°F Oct 1 86.5°F 73.6°F Oct 8 81.1°F 73.4°F Oct 15 80.1°F 67.5°F Oct 22 73.9°F 67.3°F Nov 1 71.1°F 62.6°F Nov 8 64.6°F 63.7°F Nov 15 64.2°F 63.5°F Nov 22 59.2°F 59.7°F Average 79.6°F 69.4°F
Period Las Vegas Porto Sep 1 77.2°F 64.2°F Sep 8 72.1°F 64.2°F Sep 15 68.0°F 62.8°F Sep 22 66.6°F 61.0°F Oct 1 63.3°F 61.7°F Oct 8 59.0°F 61.0°F Oct 15 57.2°F 59.0°F Oct 22 52.5°F 57.2°F Nov 1 50.7°F 54.7°F Nov 8 45.7°F 53.8°F Nov 15 45.7°F 53.6°F Nov 22 41.9°F 51.6°F Average 58.3°F 58.7°F
Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period. Period Las Vegas Porto Sep 1 12.1 hours/day 8.9 hours/day Sep 8 11.1 hours/day 8.4 hours/day Sep 15 11.3 hours/day 7.5 hours/day Sep 22 11.1 hours/day 8.6 hours/day Oct 1 11.2 hours/day 8.1 hours/day Oct 8 11.2 hours/day 7.9 hours/day Oct 15 10.3 hours/day 2.6 hours/day Oct 22 9.7 hours/day 4.5 hours/day Nov 1 8.8 hours/day 3.3 hours/day Nov 8 8.4 hours/day 5.2 hours/day Nov 15 8.0 hours/day 5.4 hours/day Nov 22 7.9 hours/day 3.3 hours/day Average 10.1 hours/day 6.1 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 Las Vegas Porto Sep 1 0.0in 0.1in Sep 8 0.0in 0.1in Sep 15 0.0in 0.1in Sep 22 0.0in 0.0in Oct 1 0.0in 0.1in Oct 8 0.0in 0.2in Oct 15 0.0in 0.4in Oct 22 0.0in 0.3in Nov 1 0.0in 0.3in Nov 8 0.0in 0.2in Nov 15 0.0in 0.2in Nov 22 0.0in 0.3in Average 0.0in 0.2in
Average amount of precipitation that falls in a form of a rain, snow, sleet or hail. Period Las Vegas Porto Sep 1 9.1mph 11.3mph Sep 8 10.9mph 11.0mph Sep 15 12.4mph 10.6mph Sep 22 9.1mph 10.8mph Oct 1 7.7mph 10.6mph Oct 8 10.2mph 11.3mph Oct 15 8.6mph 13.3mph Oct 22 9.3mph 12.2mph Nov 1 8.8mph 13.5mph Nov 8 7.6mph 11.0mph Nov 15 7.8mph 9.8mph Nov 22 7.4mph 12.2mph Average 9.1mph 11.5mph
Period Las Vegas Porto Sep 1 23.9% 64.4% Sep 8 23.1% 65.3% Sep 15 21.2% 68.8% Sep 22 20.9% 69.1% Oct 1 21.9% 66.7% Oct 8 21.5% 61.8% Oct 15 22.4% 76.7% Oct 22 24.7% 70.3% Nov 1 27.5% 74.2% Nov 8 27.4% 73.4% Nov 15 30.0% 69.9% Nov 22 34.5% 73.1% Average 24.9% 69.5%
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Period Las Vegas Porto Sep 1 6:14 7:04 Sep 8 6:20 7:11 Sep 15 6:25 7:18 Sep 22 6:32 7:26 Oct 1 6:38 7:35 Oct 8 6:44 7:42 Oct 15 6:50 7:50 Oct 22 6:58 7:43 Nov 1 6:43 7:09 Nov 8 6:14 7:18 Nov 15 6:20 7:26 Nov 22 6:28 7:35 Average 6:30 7:24
Sunrise times are output in the local timezone of each place. Period Las Vegas Porto Sep 1 19:04 20:02 Sep 8 18:53 19:50 Sep 15 18:43 19:39 Sep 22 18:31 19:25 Oct 1 18:19 19:11 Oct 8 18:10 19:00 Oct 15 18:01 18:49 Oct 22 17:50 18:20 Nov 1 17:18 17:27 Nov 8 16:35 17:19 Nov 15 16:31 17:13 Nov 22 16:27 17:08 Average 17:54 18:36
Sunset times are output in the local timezone of each place. Period Las Vegas Porto Sep 1 12:04 hours 12:58 hours Sep 8 11:53 hours 12:40 hours Sep 15 11:43 hours 12:21 hours Sep 22 11:31 hours 11:59 hours Oct 1 11:19 hours 11:37 hours Oct 8 11:10 hours 11:18 hours Oct 15 11:01 hours 10:59 hours Oct 22 10:50 hours 10:38 hours Nov 1 10:18 hours 10:18 hours Nov 8 9:35 hours 10:01 hours Nov 15 9:31 hours 9:47 hours Nov 22 9:27 hours 9:33 hours Average 10:54 hours 11:12 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 ?