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Portales (NM) Weather and Climate: A Comprehensive Guide

The temperature in Portales can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It typically sees modest rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

Visitors to Portales can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 34°C in June. In January, the coolest month of the year, temperatures drop to a chilly 12°C.

At night, you can expect cooler temperatures, with averages dropping to around -5°C during this month. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Portales's climate is marked by below-average rain/snowfall, accumulating 396 mm of precipitation yearly. Portales can be quite wet during July, receiving approximately 68 mm of precipitation over 9 rainy days.

In contrast November, experiences much drier conditions, with 7.6 mm of rainfall, spread across 2 rainy days. For more details, please visit our Portales Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Portales (NM)

Fri   Dec 20
16°C | -5°C
SW 7 m/s
clear and no rain

clear and no rain

Sat   Dec 21
18°C | 0°C
NE 5 m/s
clear and no rain

clear and no rain

Sun   Dec 22
21°C | 1°C
SW 9 m/s
clear and no rain

clear and no rain

The best time of year to visit Portales in the United States of America

During the months of March, April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Portales have a dry season?
    Yes, the months of January, February, March, April, November and December are very dry.
  • Which is the warmest month in Portales?
    June has an average maximum temperature of 34°C and is the warmest month of the year.
  • Which is the coldest month in Portales?
    The coldest month is January with an average maximum temperature of 12°C.
  • Which is the wettest month in Portales?
    July tops the wettest month list with 68 mm of rainfall.
  • Which is the driest month in Portales?
    November is the driest month with 8 mm of precipitation.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.