Portales (NM) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Portales.
Climate overview of Portales
Portales, New Mexico, United States of America, sees big temperature differences between seasons, with June peaking at 34°C (93°F) and January dropping to 12°C (54°F).
With around 396 mm (16 in) of annual rain/snowfall, Portales has a fairly dry climate. However, it has a distinct dry season from November to April. The wettest month is July, while November sees the least rain.
Portales Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Portales — and find the best time to visit.
Monthly Temperature in Portales
Visitors to Portales can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 34°C (93°F) in June. In January, the coolest month of the year, temperatures drop to a chilly 12°C (54°F).
At night, temperatures range from around 19°C (66°F) in June to -5°C (23°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Portales
Portales's climate is marked by below-average rain/snowfall, accumulating 396 mm (16 in) of precipitation yearly. Portales can be quite wet during July, receiving approximately 68 mm (2.7 in) of precipitation over 9 rainy days.
In contrast, during the driest month (November), you will experience much drier conditions, with 7.6 mm (0.3 in) of precipitation spread across 2 rainy days days. For more details, please visit our Portales Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Portales
The weather does bring rainfall during this period, between 8 mm (0.3 in) and 47 mm (1.9 in). Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in Portales
What is the best time to visit Portales?
March, April, May, September, October and November typically offer the most optimal weather in Portales. In contrast, June and July tend to have less optimal conditions. Portales has a distinct dry season from November to April.
What temperatures can I expect in Portales?
Daytime highs range from 12°C (54°F) in January to 34°C (93°F) in June. Nighttime lows range from -5°C (23°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Portales get?
Annual rainfall is around 396 mm (16 in). July is the wettest month with 68 mm (2.7 in), while November is the driest with 7.6 mm (0.3 in).
Portales 3-Day Forecast
Portales (NM) 3-Day Forecast
Portales on the map
Portales is highlighted — select any city to see its climate.
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Where to go in July — average daytime high across popular destinations.
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