Primero de Mayo, Mexico

Full City Profile

1,613 Population 0/sq mi density

1,276 ft Elevation 389 meters

71°F Avg Temperature 22°C

Primero de Mayo has a warm climate with an average annual temperature of 71°F (22°C). Winters average 54°F in January while summers reach 85°F in July. The area gets 310 sunny days per year. Annual precipitation totals 14.3 inches. The area receives 0.0 inches of snow annually.

Temperature

54°F Jan (12°C) 85°F Jul (29°C)

Annual Average	71.2°F
	32% above US avg
January Average	54°F (12°C)
July Average	85°F (29°C)
Sunny Days	310 days/yr

Geography

Elevation	1,276 ft (389 m)
Area	4,908.4 sq mi (12,712.7 km²)
Population Density	0/sq mi
Coordinates	27.2367°N, 101.2237°W
Timezone	America/Monterrey

Precipitation & Snow

Annual Rainfall 14.3"

62% below US avg

Snowfall 0.0"

Wettest Month (Sep) 2.64"

Driest Month (Mar) 0.31"

Air Quality

Earthquake History

2 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M3.8 on Feb 28, 1993.

Oct 1, 1992	57 km N of Ocampo, Mexico	M3.8	131 km
Feb 28, 1993	73 km NNE of Parras de la Fuente, Mexico	M3.8	148 km

Source: USGS (M2.5+, 1990–2025)

Hurricane History

1 hurricane (Cat 1+) within 500 km since 1980. Strongest: Category 1. Most recent: Allen (1980).

Year	Name	Category	Closest
1980	Allen	Category 1	183 km

Source: NOAA IBTrACS (Cat 1+, 1980–2026)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	54°F (12°C)	0.6 in	Coldest
February	59°F (15°C)	0.6 in
March	67°F (19°C)	0.3 in	Driest
April	74°F (23°C)	0.8 in
May	80°F (27°C)	1.6 in
June	84°F (29°C)	2.2 in
July	85°F (29°C)	1.5 in	Warmest
August	84°F (29°C)	1.8 in
September	79°F (26°C)	2.6 in	Wettest
October	72°F (22°C)	1.3 in
November	63°F (17°C)	0.6 in
December	56°F (13°C)	0.6 in

Primero de Mayo has a seasonal temperature swing of 30°F / from 54°F in January to 85°F in July. Total annual precipitation is 14.3 inches, with September being the wettest month (2.6") and March the driest (0.3").

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