Climate and monthly weather forecast
Gallup, NM

Weather in January

January, the same as December, is another cold winter month in Gallup, New Mexico, with an average temperature varying between 38.7°F (3.7°C) and 21.7°F (-5.7°C). With an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 21.7°F (-5.7°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a frosty month in Gallup, New Mexico, with an average temperature ranging between max 43.3°F (6.3°C) and min 25.9°F (-3.4°C). In Gallup, the average high-temperature in February is relatively the same as in January - a chilly 43.3°F (6.3°C). Weather in February »

Weather in March

March, the first month of the spring in Gallup, is a fresh month, with an average temperature fluctuating between 52.7°F (11.5°C) and 32.9°F (0.5°C). In March, the average high-temperature increases from a chilly 43.3°F (6.3°C) in February to a fresh 52.7°F (11.5°C). Weather in March »

Weather in April

April is a moderate spring month in Gallup, New Mexico, with an average temperature ranging between max 60.6°F (15.9°C) and min 37.8°F (3.2°C). In April, the average high-temperature marginally rises from a cool 52.7°F (11.5°C) in March to a moderate 60.6°F (15.9°C). Weather in April »

Weather in May

May, the last month of the spring in Gallup, is an agreeable month, with an average temperature ranging between max 68.9°F (20.5°C) and min 45.3°F (7.4°C). In May, the average high-temperature marginally rises from a mild 60.6°F (15.9°C) in April to a pleasant 68.9°F (20.5°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Gallup, New Mexico, with an average temperature fluctuating between 82°F (27.8°C) and 55.9°F (13.3°C). In June, the average high-temperature increases from a pleasant 68.9°F (20.5°C) in May to a warm 82°F (27.8°C). Weather in June »

Weather in July

July, like June, in Gallup, New Mexico, is another warm summer month, with an average temperature fluctuating between 82.4°F (28°C) and 62.1°F (16.7°C). The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 62.1°F (16.7°C). In July, the average heat index is computed to be 82.4°F (28°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in Gallup, New Mexico, with temperature in the range of an average high of 80.6°F (27°C) and an average low of 61.2°F (16.2°C). In August, the average high-temperature is almost the same as in July - a still moderately hot 80.6°F (27°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Gallup, New Mexico, with temperature in the range of an average low of 54.5°F (12.5°C) and an average high of 74.7°F (23.7°C). In September, the average high-temperature slightly decreases from a warm 80.6°F (27°C) in August to a still moderately hot 74.7°F (23.7°C). Weather in September »

Weather in October

October, like September, in Gallup, New Mexico, is another comfortable autumn month, with an average temperature varying between 42.1°F (5.6°C) and 62.8°F (17.1°C). In Gallup, the average high-temperature in October drops from a moderately hot 74.7°F (23.7°C) in September to an enjoyable 62.8°F (17.1°C). Weather in October »

Weather in November

November, the last month of the autumn in Gallup, is another cool month, with temperature in the range of an average low of 30.6°F (-0.8°C) and an average high of 51.4°F (10.8°C). In November, the average high-temperature drops from an enjoyable 62.8°F (17.1°C) in October to a fresh 51.4°F (10.8°C). Weather in November »

Weather in December

December, the first month of the winter in Gallup, is also a wintry month, with an average temperature varying between 22.6°F (-5.2°C) and 40.1°F (4.5°C). In Gallup, the average high-temperature in December decreases from a fresh 51.4°F (10.8°C) in November to a wintry 40.1°F (4.5°C). Weather in December »
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FAQ

What is the coldest month in Gallup?

The coldest month in Gallup, New Mexico, is January, with an average high-temperature of 38.7°F (3.7°C) and an average low-temperature of 21.7°F (-5.7°C).

What is the most humid month in Gallup?

January is the most humid month, with an average relative humidity of 70%.

How many days does it rain in Gallup?

In Gallup, during the entire year, the rain falls for 69.2 days and collects up to 6.69" (170mm) of precipitation.

When does it snow in Gallup?

January through May, October through December are months with snowfall.

What is the snowiest month in Gallup?

The month with the most snowfall in Gallup is January, when snow falls for 6.3 days and typically aggregates up to 2.91" (74mm) of snow.

How many days does it snow in Gallup?

Throughout the year, in Gallup, there are 24.1 snowfall days, and 10.91" (277mm) of snow is accumulated.

What is the month with the least sunshine in Gallup?

January and December, with an average of 6.5h of sunshine, are months with the least sunshine.

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

The months with the lowest UV index in Gallup, New Mexico, are January, February, November and December, with an average maximum UV index of 2.

When is Daylight Saving Time (DST) in Gallup?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

What is the driest month in Gallup?

The months with the least rainfall in Gallup, New Mexico, are May and June Rain falls for 4.5 days and accumulates 0.24" (6mm) of rain.

What is the least humid month in Gallup?

The least humid month is June, with an average relative humidity of 23%.

When it does not snow in Gallup?

In Gallup, snow does not fall in June through September.

When are the longest days in Gallup?

The month with the longest days in Gallup, New Mexico, is June, with an average of 14h and 31min of daylight.

What month has the most sunshine in Gallup?

June has the most sunshine of the year in Gallup, with an average of 11.9h of sunshine.

What is the month with the highest UV index in Gallup?

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

What is the warmest month in Gallup?

The warmest month is July, with an average high-temperature of 82.4°F (28°C) and an average low-temperature of 62.1°F (16.7°C).

What is the wettest month in Gallup?

The month with the most rainfall in Gallup, New Mexico, is July, when the rain falls for 12.9 days and typically aggregates up to 1.06" (27mm) of precipitation.

What is the month with the shortest days in Gallup?

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

Average temperature
Gallup, NM

Average temperature - Gallup, NM

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (38.7°F).

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure
Gallup, NM

Average pressure - Gallup, NM

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed
Gallup, NM

Average wind speed - Gallup, NM

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is January (6.8mph).

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Average rainfall
Gallup, NM

Average rainfall - Gallup, NM

The wettest month (with the highest rainfall) is July (1.06").
The driest months (with the least rainfall) are May and June (0.24").

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Average rainfall days
Gallup, NM

Average rainfall days - Gallup, NM

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall
Gallup, NM

Average snowfall - Gallup, NM

The month with the highest snowfall is January (2.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Gallup, NM

Average snowfall days - Gallup, NM

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Gallup, NM

Average daylight / Average sunshine - Gallup, NM

The month with the longest days is June (Average daylight: 14h and 31min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

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Average sunshine days
Gallup, NM

Average sunshine days - Gallup, NM

The month with the most sunshine days is June (25.1 days).
The month with the least sunshine days is July (14.4 days).

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Average UV index
Gallup, NM

Average UV index - Gallup, 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).

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Average visibility
Gallup, NM

Average visibility - Gallup, 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).

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