Climate and monthly weather forecast
Aztec, NM

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The climate of Aztec

Aztec, New Mexico, USA, predominantly experiences a mid-latitude steppe climate, according to the renowned Köppen climate classification. This particular climate category, classified as BSk, characterizes areas with a considerable amount of annual sunshine, minimal humidity and a noticeable temperature variation across seasons.

This scenic city of Aztec displays remarkable weather diversity. Warm, dry summers and moderately cold winters are defining features. A high temperature ranging from a mild 36°F (2.2°C) in January to a warm 86.4°F (30.2°C) in July and a low temperature oscillating between a chilly 19.8°F (-6.8°C) in January and a mild 63.7°F (17.6°C) in July are common.

Humidity levels fluctuate from a relatively high 76% in January to a notably low 25% in June. The breadth of annual rainfall spans from an annual low of 0.35" (9mm) in June to a peak of 1.38" (35mm) in August, accumulating over the course of varying rainfall days. Meanwhile, Aztec displays a unique pattern in snowfall between December and February with peak snowfall of 5.91" (150mm) in December, decreasing to 4.25" (108mm) in February.

Observing daylight hours reveals that June provides the longest daylight with 14.7 hours whereas December is the shortest with 9.7 hours. Sunlight is abundant with more than six hours of sunshine recorded every month and a superb maximum of 11.9 hours in June.

Aztec's BSk climate is also known for its distinctive wind patterns with average wind speeds varying from 5.3mph (8.5km/h) in January to a slightly breezy 9.3mph (15km/h) in April.

The best time to visit Aztec

Considering the array of climatic conditions, the optimal time to visit Aztec would coincide with pleasant temperatures and ample sunshine. From late Spring to Summer, around April to June, Aztec displays desirable weather conditions. Temperatures sway between 53.2°F (11.8°C) and 84°F (28.9°C), falling within a comfortable range for various outdoor activities.

June especially stands out with the longest daylight span of around 14.7 hours and boasting a maximum of 11.9 hours of sunshine, enabling tourists to explore the region in optimum conditions. Relative humidity is also at its lowest, dropping to 25%, making the overall climate suitable for those who prefer drier conditions.

The worst time to visit Aztec

Contrarily, considering colder temperatures, potential snowfall, and shorter daylight hours, Winter, specifically December to February, may pose a challenge to outdoor enthusiast visitors. During these months, temperatures plunge to a low ranging from 19.8°F (-6.8°C) to 25.2°F (-3.8°C), while snowfall is prevalent, reaching 5.91" (150mm) in December.

Daylight hours descend to their shortest span, particularly in December, standing at 9.7 hours, which could limit daytime activities. Hence, visitors who do not favor cold weather or limited daylight might find this period less appealing for a visit.

Spring weather in Aztec

Spring in Aztec opens the gateway to warming temperatures and an increasing number of daylight hours. From March to May, the temperatures gradually climb from a high of 53.2°F (11.8°C) to 71.2°F (21.8°C), providing a pleasant environment.

Daylight hours stretch from 12 hours in March to around 14.2 hours in May, extending the opportunity for outdoor activities. Rainfall during this period ranges from 0.51" (13mm) to 0.79" (20mm) with relative humidity levels standing between 48% to 35%, demonstrating drier climatic conditions.

Summer weather in Aztec

Aztec welcomes Summer with increasing temperatures, longer daylight hours, and decreasing humidity. Between June to August, high temperatures are prevalent, ranging from 84°F (28.9°C) to 86.4°F (30.2°C).

Daylight hours, being longest during these months, reach their peak at 14.7 hours in June. The abundant sunshine arrives with these longer days, providing a maximum of 11.9 hours in June. Despite the heat, relative humidity levels dip to a comfortable 25% in June before gradually rising to 39% by August.

Autumn weather in Aztec

Autumn in Aztec is marked by a transition towards cooler temperatures, with high temperatures descending from 76.6°F (24.8°C) in September to 50.7°F (10.4°C) in November.

Daylight hours begin to reduce from 12.4 hours in September to 10.2 hours in November. While the relative humidity remains fairly low, ranging from 41% to 50%, rainfall begins to increase during this period, shooting up from 1.34" (34mm) in September to 0.91" (23mm) in November.

Winter weather in Aztec

Winter in Aztec displays a unique combination of cold temperatures and snowfall. From December to February, the high temperature dips from 38.3°F (3.5°C) to a low of 36°F (2.2°C) while the low temperature plunges further to 22.8°F (-5.1°C).

Snowfall prevails in these months, peaking at 5.91" (150mm) in December and tapering down to 4.25" (108mm) in February. Simultaneously, daylight hours are notably reduced, with December seeing the shortest span of 9.7 hours.

Weather in January

Entering the year, Aztec, New Mexico, is enveloped by winter's grip, with temperatures falling as low as 19.8°F (-6.8°C). The climate is typified by a mix of snow and rain, marking one of the snowy months in the region. Along with that, the chill is accompanied by limited daylight and a persistent cloud cover, contributing to lesser sunlit days. Weather in January »

Weather in February

Aztec's weather advances subtly in February, drawing away from the colder grip of the previous month. February, however, is not the respite from the snow one might expect. It brings with it an amalgamation of the tail end of snowstorms and the advent of rainfall, complemented by a cloudy backdrop. Weather in February »

Weather in March

March introduces a substantial shift in the climate of Aztec, rolling out the carpet for spring. The landscape transforms under the influence of longer sunshine hours, a decrease in snowfall, and a visible decrease in humidity relative to the previous months. Weather in March »

Weather in April

The abating cold gives way to a warmer and sunnier April in Aztec, New Mexico. This month witnesses ample sunshine, minimal rainfall, and the departure of snowfall completely, leaving the landscape vibrant and flourishing. With the temperature gauge shifting upward to 61.5°F (16.4°C), the region basks in a pleasant warmth. Weather in April »

Weather in May

May ushers in a noticeable shift in Aztec's weather, signaling the onset of summer. The temperature dances around a toasty 71.2°F (21.8°C), inviting residents and visitors to savor the outdoors. The distinctive characteristics of the month include increased daylight hours, decreased humidity, and minimal rainfall. Weather in May »

Weather in June

June takes the thermometer up a notch in Aztec, marking the peak of the city's summer. Enveloped in balmy warmth that scales up to 84°F (28.9°C), the city necessitates summertime preparations. Despite the heat, it is one of the driest months with sparse rainfall, allowing for uninterrupted outdoor pursuits. Weather in June »

Weather in July

As we progress into July, Aztec braces for the hottest time of the year, with temperatures maxing out at approximately 86.4°F (30.2°C). The weather during this time mirrors that of June, with a few differences. The city grapples with increased humidity and significant rise in the number of rainfall days. Weather in July »

Weather in August

In August, Aztec, New Mexico, begins to slightly recoil from the peak summer heat; nevertheless, it remains considerably warm. Despite a decrease in temperature compared to July, the warmth is far from waning and still measures around 83.8°F (28.8°C). Weather in August »

Weather in September

September ushers in a welcome change in the weather patterns of Aztec, heralding the coming of autumn. The city transitions gracefully from the fervor of summer towards a calmer and cooler climate. With temperatures dropping to moderate degrees of 76.6°F (24.8°C), the shift in weather is noticeably comfortable. Weather in September »

Weather in October

October in Aztec witnesses an undeniable shift towards cooler weather. This month stands out in virtuosity, matched by a decrease in temperature and rainfall levels. The city swaps longer daylight hours for shorter, cooler days and crisp, cozy nights. Weather in October »

Weather in November

As the year nears its end, November in Aztec begins a descent into winter, with a significant drop in temperature. The city sees a return of colder conditions, with temperatures averaging around 50.7°F (10.4°C). The weather takes a turn towards grayer skies with rainfall and the reappearance of sporadic snowfall. Weather in November »

Weather in December

December brings the ineffable magic of winter back to Aztec, New Mexico as temperatures sink to an average low of 22.8°F (-5.1°C). As compared to the previous month, the city sees an increase in the level of snowfall, humidity, and atmospheric pressure. Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month in Aztec?

Aztec, New Mexico, experiences its lowest temperatures in January, with an average peak of 36°F (2.2°C) and a low of 19.8°F (-6.8°C).

What is the most humid month in Aztec?

January is the most humid month, with an average relative humidity of 76%.

How much does it rain in Aztec?

In Aztec, during the entire year, the rain falls for 88.2 days and collects up to 10.67" (271mm) of precipitation.

When does it snow in Aztec?

Months with snowfall in Aztec are January through April, October through December.

What is the snowiest month in Aztec?

January is the month with the most snowfall in Aztec. Snow falls for 6.3 days and accumulates 5.91" (150mm) of snow.

How much does it snow in Aztec?

In Aztec, during the entire year, snow falls for 25.6 days and aggregates up to 17.28" (439mm) of snow.

What is the month with the least sunshine in Aztec?

January has the least sunshine of the year, with an average of 6.2h of sunshine.

When is the lowest UV index in Aztec?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Aztec?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Aztec, New Mexico, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.

When it does not snow in Aztec?

In Aztec, New Mexico, snow does not fall in May through September.

What is the least humid month in Aztec?

June is the least humid month in Aztec, New Mexico, with an average relative humidity of 25%.

What is the driest month in Aztec?

The month with the least rainfall is June, when the rain falls for 4.4 days and typically collects 0.35" (9mm) of precipitation.

When are the longest days in Aztec?

June has the longest days of the year, with an average of 14h and 36min of daylight.

What month has the most sunshine in Aztec?

With an average of 11.9h of sunshine, June has the most sunshine of the year in Aztec.

When is the highest UV index in Aztec?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What time of the year is the hottest in Aztec?

Aztec's temperatures tend to reach their peak averages in July, with a high of 86.4°F (30.2°C) and a low of 63.7°F (17.6°C).

What is the rainiest month in Aztec?

The month with the most rainfall is August, when the rain falls for 11.8 days and typically aggregates up to 1.38" (35mm) of precipitation.

What is the month with the shortest days in Aztec?

December has the shortest days of the year in Aztec, with an average of 9h and 42min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Aztec, NM

Average temperature - Aztec, NM

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (36°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure
Aztec, NM

Average pressure - Aztec, NM

The month with the highest atmospheric pressure is January (30.22"Hg).
The months with the lowest atmospheric pressure are May and June (29.9"Hg).

Average wind speed
Aztec, NM

Average wind speed - Aztec, NM

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).

Average humidity
Aztec, NM

Average humidity - Aztec, NM

The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).

Average rainfall
Aztec, NM

Average rainfall - Aztec, NM

The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is June (0.35").

Average rainfall days
Aztec, NM

Average rainfall days - Aztec, NM

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is November (3.7 days).

Average snowfall
Aztec, NM

Average snowfall - Aztec, NM

The month with the highest snowfall is January (5.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Aztec, NM

Average snowfall days - Aztec, NM

The month with the highest number of snowfall days is December (7.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Aztec, NM

Average daylight / Average sunshine - Aztec, NM

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).

Average sunshine days
Aztec, NM

Average sunshine days - Aztec, NM

The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (13.6 days).

Average UV index
Aztec, NM

Average UV index - Aztec, NM

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover
Aztec, NM

Average cloud cover - Aztec, NM

The month with the most cloud cover is January (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 10).

Average visibility
Aztec, NM

Average visibility - Aztec, NM

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

Aztec, New Mexico, USA

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