San Diego
Click for weather forecast
Average high/low temperatures (C)
Data mostly from Wikipedia for locations potentially near the routes.
| City | Jan | Feb | Mar | Apr | May | June | July | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Prudhoe Bay | -23/-31 | -24/-31 | -22/-31 | -13/-22 | -3/-9 | 8/0 | 12/4 | 9/2 | 3/-2 | -6/-11 | -15/-22 | -20/-27 |
| Fairbanks | -17/-27 | -12/-25 | -4/-19 | 7/-6 | 16/3 | 22/10 | 22/11 | 19/8 | 13/2 | 0/-9 | -12/-21 | -15/-25 |
| Whitehorse | -11/-19 | -8/-18 | -1/-12 | 7/-5 | 14/1 | 19/6 | 21/8 | 19/7 | 12/2 | 4/-3 | -6/-13 | -9/-17 |
| Banff | -3/-12 | 0/-11 | 5/-7 | 10/-2 | 15/2 | 19/6 | 22/7 | 22/7 | 16/3 | 10/-1 | 0/-8 | -5/-13 |
| Yellowstone | -1/-11 | 1/-11 | 5/-7 | 10/-3 | 15/2 | 20/6 | 26/9 | 26/8 | 20/4 | 12/-1 | 3/-7 | -2/-12 |
| El Paso | 14/0 | 17/3 | 21/6 | 26/10 | 31/16 | 35/20 | 35/22 | 34/21 | 31/17 | 26/11 | 19/5 | 14/0 |
| Mexico City | 22/7 | 23/9 | 26/10 | 27/12 | 27/13 | 25/14 | 24/13 | 24/13 | 23/13 | 23/11 | 23/10 | 22/8 |
| Guatemala City | 24/13 | 26/14 | 27/15 | 28/16 | 27/17 | 26/17 | 26/16 | 26/17 | 25/16 | 25/16 | 24/15 | 24/14 |
| Panama City | 33/19 | 34/18 | 35/18 | 35/20 | 35/21 | 34/21 | 34/21 | 34/21 | 33/21 | 33/21 | 33/20 | 33/19 |
| Bogota | 20/8 | 20/8 | 19/10 | 20/10 | 19/10 | 19/10 | 19/9 | 19/9 | 19/9 | 20/9 | 20/9 | 20/8 |
| Quito | 19/10 | 19/10 | 19/10 | 19/10 | 19/10 | 20/9 | 20/9 | 20/9 | 20/9 | 20/9 | 19/9 | 19/10 |
| Lima | 26/19 | 27/19 | 26/19 | 24/18 | 22/16 | 20/15 | 19/15 | 18/15 | 19/15 | 20/15 | 22/16 | 24/18 |
| La Paz | 14/4 | 14/4 | 14/3 | 15/1 | 14/-1 | 14/-3 | 13/-4 | 14/-3 | 15/0 | 16/1 | 16/2 | 15/3 |
| Salta | 27/16 | 26/16 | 25/15 | 23/12 | 21/8 | 19/4 | 20/3 | 22/5 | 24/7 | 26/11 | 27/14 | 28/16 |
| Mendoza | 32/18 | 31/17 | 27/14 | 24/10 | 19/6 | 16/2 | 15/2 | 19/4 | 21/6 | 26/11 | 29/14 | 32/17 |
| Bariloche | 21/7 | 22/6 | 19/4 | 15/2 | 10/0 | 6/-1 | 6/-1 | 8/-1 | 11/0 | 14/1 | 17/4 | 20/6 |
| El Calafate | 19/8 | 19/8 | 16/6 | 13/3 | 8/0 | 5/-2 | 4/-3 | 7/-1 | 10/1 | 14/3 | 16/5 | 18/7 |
| Ushuaia | 15/6 | 14/5 | 12/4 | 10/2 | 6/0 | 5/-1 | 5/-1 | 6/-1 | 9/1 | 11/2 | 13/4 | 13/5 |