Overview: Santa Fe, NM Santa Fe, NM (United States of America) is a place with a mild continental climate. The day temperatures range from 7 °C (44 °F) in January to 30 °C (86 °F) in July. The driest month is November with just 5 days of rain, on the contrary, the month when it rains the most is August with 13 days of rain. The highest night temperatures could be experienced in July with 13 °C (56 °F), the lowest in January with -8 °C (17 °F).