Climate and monthly weather forecast
Tucumcari, NM

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The climate of Tucumcari

Tucumcari, New Mexico, is situated in a mid-latitude steppe according to the Köppen climate classification. It carries the designation BSk, an indicator of its relatively dry, semi-arid climate. With this in mind, this geographical territory lends to a variability of weather conditions dispersed across a year-round spectrum.

Temperature fluctuations in Tucumcari exhibit a wide band from a decidedly frosty 31.3°F (-0.4°C) during the chilly winters, escalating to an intense peak of 91.9°F (33.3°C) in the dog days of the summer season. In accord with these temperature dynamics, humidity levels change from a minimum of 33% in April to a 54% zenith in December.

The precipitation pattern presents a trend where rainfall levels progressively inflate from a nascent 0.24" (6mm) in January to a significant 1.18" (30mm) peak in summer (June and October). Conversely, the probability of rainfall is less likely in the cooler months with a mere 0.28" (7mm) in November. In terms of snowfall, the highest occurrence with 1.26" (32mm) marks December while the driest months January, February, and March record negligible figures of precipitation. Months with snowfall are January through April, October through December. In Tucumcari, New Mexico, during January, snow falls for 2.1 days and regularly aggregates up to 0.98" (25mm) of snow. In Tucumcari, during the entire year, snow falls for 9.5 days and aggregates up to 5.24" (133mm) of snow. In January, the average length of the day in Tucumcari is 10h and 7min.
On the first day of January, sunrise is at 7:03 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:21 pm MST. The months with the least sunshine are January and December, with an average of 7h of sunshine. In January, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during January translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Weather in February

The weather in February represents a welcoming transition from winter, with a palpable increase in temperature from January. Average temperatures sit between 34°F (1.1°C) and 53.8°F (12.1°C), giving much comfort to the residents of Tucumcari. Weather in February »

Weather in March

The lodgepole pine-rich town of Tucumcari ushers in Spring with a warming climate, a visible change from the weather experienced in February. March records rainfall of 0.31" (8mm) with temperatures hovering around 41.7°F (5.4°C) to 64.6°F (18.1°C), indicating a significant transition into the warmer months. Weather in March »

Weather in April

April's average temperatures soar between 47.5°F (8.6°C) to 72°F (22.2°C), a clear indication that Tucumcari is bidding goodbye to the spring chills. A notable pattern arises as residents witness a decrease in rainfall from 0.51" (13mm) recorded in April. Weather in April »

Weather in May

May ushers in higher temperatures, and with average temperature fluctuating between 55.6°F (13.1°C) to 80.1°F (26.7°C), it sets the tone for the incoming summer heat. The bright sunshine, clear sky, and a rise in UV index contribute to the steady and noticeable rise in temperature. Weather in May »

Weather in June

June marks the onset of summer in Tucumcari, as the temperature peaks between 67.3°F (19.6°C) to 91°F (32.8°C). Sunshine saddled up by cool breezes makes for mesmerizing sunsets. Despite being the driest month of the year, June surprisingly experiences an increase in rainfall from 1.18" (30mm) photographed in the previous month. Weather in June »

Weather in July

Tucumcari's highest temperatures are captured in July, escalating between 71.1°F (21.7°C) to a searing 91.9°F (33.3°C). With rain gauges capturing 1.14" (29mm), it is discerned as one of the wettest months of the year. The compelling contrast between rising temperatures and increased rainfall is a unique characteristic of Tucumcari's July weather. Weather in July »

Weather in August

Despite being one of the warmer periods, August sees a slight dip in average peak temperatures, fluctuating between 70°F (21.1°C) and 90.9°F (32.7°C). Rainfall levels reduce slightly from 1.06" (27mm) compared to the preceding month, while the humidity and pressure remain steady. Weather in August »

Weather in September

The town of Tucumcari, New Mexico, experiences a sharp turn of weather in September with temperatures ranging between 62.8°F (17.1°C) to 82.6°F (28.1°C). You'll notice the shortening of daylight and sunshine hours, signaling the approach of autumn. Weather in September »

Weather in October

October carries hallmark signs of autumn with temperatures oscillating between 50.5°F (10.3°C) to 70.2°F (21.2°C). The immunity lowers from 47% in September, painting a clear picture of drier weather. People enjoy the exquisite fall foliage against the backdrop of sunny skies. Weather in October »

Weather in November

November, the last month of the autumn in Tucumcari, is also a moderate month, with an average temperature ranging between max 59.4°F (15.2°C) and min 39.6°F (4.2°C). Tucumcari observes a minor decrease in the average high-temperature with the arrival of November, falling from October's pleasant 70.2°F (21.2°C) to a refreshing 59.4°F (15.2°C). Weather in November »

Weather in December

Tucumcari, New Mexico, ushers in the winter season with December temperatures falling between 31.3°F (-0.4°C) to 48.9°F (9.4°C). The average low temperature of 31.3°F (-0.4°C) recorded for this month signifies the arrival of the frosty period. Weather in December »

Frequently asked questions

What is the driest month?

The month with the least rainfall is January, when the rain falls for 2.3 days and typically collects 0.24" (6mm) of precipitation.

How many days does it rain?

Throughout the year, there are 73.4 rainfall days, and 8.39" (213mm) of precipitation is accumulated.

When does it snow?

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

How much does it snow?

In Tucumcari, during the entire year, snow falls for 9.5 days and aggregates up to 5.24" (133mm) of snow.

What is the month with the least sunshine?

January and December, with an average of 7h of sunshine, are months with the least sunshine.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.

What is the least humid month?

April is the least humid month, with an average relative humidity of 33%.

When it does not snow?

In Tucumcari, snow does not fall in May through September.

What is the rainiest month?

The wettest months are June and October, with an average 1.18" (30mm) of rainfall.

When are the longest days?

June has the longest days of the year in Tucumcari, with an average of 14h and 30min of daylight.

What month has the most sunshine?

June has the most sunshine of the year, with an average of 12h of sunshine.

When is the highest UV index?

The months with the highest UV index in Tucumcari are June and July, with an average maximum UV index of 7.

What time of the year is the hottest?

In Tucumcari, July is the warmest month, with temperatures averaging a high of 91.9°F (33.3°C) and a low of 71.1°F (21.7°C).

What month is the coldest in Tucumcari?

In Tucumcari, December records the average lowest temperatures, peaking at 48.9°F (9.4°C) and reaching a low of 31.3°F (-0.4°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 54%.

What is the snowiest month?

December is the month with the most snowfall. Snow falls for 2.2 days and accumulates 1.26" (32mm) of snow.

What is the month with the shortest days in Tucumcari?

December has the shortest days of the year, with an average of 9h and 48min of daylight.

What is the month with the lowest UV index in Tucumcari?

December is the month with the lowest UV index, with an average maximum UV index of 2.

Average temperature
Tucumcari, NM

Average temperature - Tucumcari, NM

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (48.9°F).

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (31.3°F).

Average pressure
Tucumcari, NM

Average pressure - Tucumcari, NM

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are April and June (29.85"Hg).

Average wind speed
Tucumcari, NM

Average wind speed - Tucumcari, NM

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is January (9.6mph).

Average humidity
Tucumcari, NM

Average humidity - Tucumcari, NM

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (33%).

Average rainfall
Tucumcari, NM

Average rainfall - Tucumcari, NM

The wettest months (with the highest rainfall) are June and October (1.18").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days
Tucumcari, NM

Average rainfall days - Tucumcari, NM

The month with the highest number of rainy days is August (11.2 days).
The month with the least rainy days is November (1.8 days).

Average snowfall
Tucumcari, NM

Average snowfall - Tucumcari, NM

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days
Tucumcari, NM

Average snowfall days - Tucumcari, NM

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Tucumcari, NM

Average daylight / Average sunshine - Tucumcari, NM

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 7h).

Average sunshine days
Tucumcari, NM

Average sunshine days - Tucumcari, NM

The month with the most sunshine days is January (27.6 days).
The month with the least sunshine days is August (15.7 days).

Average visibility
Tucumcari, NM

Average visibility - Tucumcari, NM

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

Tucumcari, New Mexico, USA

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