Winter weather Calculations are based on the last 8 years of historical weather data.
Period Las Vegas San Juan Dec 1 58.1°F 83.3°F Dec 8 54.3°F 81.7°F Dec 15 53.6°F 81.1°F Dec 22 52.3°F 81.1°F Jan 1 52.2°F 80.8°F Jan 8 53.2°F 80.8°F Jan 15 54.7°F 81.3°F Jan 22 54.9°F 81.5°F Feb 1 57.4°F 81.1°F Feb 8 56.8°F 80.4°F Feb 15 56.3°F 81.1°F Feb 22 57.0°F 81.1°F Average 55.1°F 81.3°F
Period Las Vegas San Juan Dec 1 40.8°F 73.8°F Dec 8 37.8°F 73.0°F Dec 15 36.9°F 72.9°F Dec 22 37.9°F 72.1°F Jan 1 37.2°F 71.2°F Jan 8 37.0°F 71.2°F Jan 15 38.8°F 71.6°F Jan 22 37.8°F 70.9°F Feb 1 40.1°F 71.1°F Feb 8 39.9°F 71.2°F Feb 15 39.6°F 71.4°F Feb 22 39.6°F 71.1°F Average 38.6°F 71.8°F
Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period. Period Las Vegas San Juan Dec 1 8.0 hours/day 2.5 hours/day Dec 8 7.6 hours/day 3.3 hours/day Dec 15 7.1 hours/day 2.8 hours/day Dec 22 6.2 hours/day 2.7 hours/day Jan 1 7.1 hours/day 3.5 hours/day Jan 8 7.4 hours/day 2.4 hours/day Jan 15 7.1 hours/day 2.8 hours/day Jan 22 7.8 hours/day 3.0 hours/day Feb 1 8.0 hours/day 2.9 hours/day Feb 8 7.8 hours/day 2.6 hours/day Feb 15 8.3 hours/day 2.8 hours/day Feb 22 8.4 hours/day 2.8 hours/day Average 7.6 hours/day 2.8 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 San Juan Dec 1 0.0in 0.1in Dec 8 0.0in 0.1in Dec 15 0.0in 0.2in Dec 22 0.0in 0.1in Jan 1 0.0in 0.1in Jan 8 0.0in 0.1in Jan 15 0.0in 0.0in Jan 22 0.0in 0.1in Feb 1 0.0in 0.1in Feb 8 0.0in 0.1in Feb 15 0.0in 0.1in Feb 22 0.0in 0.1in Average 0.0in 0.1in
Average amount of precipitation that falls in a form of a rain, snow, sleet or hail. Period Las Vegas San Juan Dec 1 6.9mph 11.0mph Dec 8 7.4mph 11.6mph Dec 15 6.1mph 11.4mph Dec 22 7.4mph 11.4mph Jan 1 7.3mph 11.0mph Jan 8 7.7mph 11.7mph Jan 15 7.9mph 11.9mph Jan 22 7.9mph 11.8mph Feb 1 10.1mph 11.9mph Feb 8 9.1mph 14.4mph Feb 15 10.4mph 13.4mph Feb 22 10.5mph 12.1mph Average 8.2mph 12.0mph
Period Las Vegas San Juan Dec 1 38.5% 80.3% Dec 8 37.0% 79.0% Dec 15 33.8% 81.1% Dec 22 43.3% 79.9% Jan 1 41.9% 80.0% Jan 8 42.0% 80.5% Jan 15 44.3% 80.7% Jan 22 40.6% 78.9% Feb 1 41.0% 79.9% Feb 8 37.0% 78.6% Feb 15 38.5% 77.7% Feb 22 35.5% 77.0% Average 39.5% 79.5%
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Period Las Vegas San Juan Dec 1 6:36 6:42 Dec 8 6:41 6:46 Dec 15 6:46 6:50 Dec 22 6:50 6:54 Jan 1 6:52 6:58 Jan 8 6:52 6:59 Jan 15 6:50 7:00 Jan 22 6:45 6:59 Feb 1 6:39 6:57 Feb 8 6:32 6:54 Feb 15 6:24 6:50 Feb 22 6:16 6:46 Average 6:42 6:54
Sunrise times are output in the local timezone of each place. Period Las Vegas San Juan Dec 1 16:25 17:47 Dec 8 16:26 17:50 Dec 15 16:28 17:52 Dec 22 16:33 17:56 Jan 1 16:39 18:01 Jan 8 16:46 18:06 Jan 15 16:53 18:10 Jan 22 17:02 18:15 Feb 1 17:11 18:20 Feb 8 17:18 18:23 Feb 15 17:25 18:26 Feb 22 17:32 18:29 Average 16:54 18:06
Sunset times are output in the local timezone of each place. Period Las Vegas San Juan Dec 1 9:25 hours 10:47 hours Dec 8 9:26 hours 10:50 hours Dec 15 9:28 hours 10:52 hours Dec 22 9:33 hours 10:56 hours Jan 1 9:39 hours 11:01 hours Jan 8 9:46 hours 11:06 hours Jan 15 9:53 hours 11:10 hours Jan 22 10:02 hours 11:15 hours Feb 1 10:11 hours 11:20 hours Feb 8 10:18 hours 11:23 hours Feb 15 10:25 hours 11:26 hours Feb 22 10:32 hours 11:29 hours Average 9:54 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 ?