Sunshine Atlas

Monterrey weather by month & the best time to visit

Mexico · major city break · semi-arid climate

Monterrey, Mexico
Monterrey — photo by Rick González, CC BY 2.0 via Wikimedia Commons

The best time to visit Monterrey is February — its sunniest month (Sunshine Score 94/100), with January and March close behind. Monterrey averages about 3,056 hours of sunshine a year. Daytime highs around 25°C / 77°F and roughly 15 mm of rain in February.

When is the best time to visit Monterrey?

For sunshine, the best time to visit Monterrey is February, then January and March. The dullest month is June (43/100, 61 mm of rain). The full month-by-month picture is in the table below.

How sunny is Monterrey?

Monterrey is one of the sunniest places on Earth: about 3,056 hours of sunshine a year. 51 Sunshine Score points separate February (94) from June (43), so the month you pick matters. It ranks #36 of 62 destinations in Mexico for annual sunshine, below the national median of 3,138 hours. Rain has a clear season: the wettest stretch, around August, carries about 50% of the annual 638 mm.

Sunshine Score by month

January: 93February: 9494March: 93April: 81May: 52June: 43July: 49August: 52September: 70October: 87November: 93December: 93JFMAMJJASOND
MonthScoreDay highNight lowRainUV
January93 21° / 70°F8° / 46°F 20 mm5
February94 25° / 77°F10° / 50°F 15 mm6
March93 29° / 84°F14° / 57°F 24 mm8
April81 33° / 91°F18° / 64°F 40 mm9
May52 36° / 97°F21° / 70°F 59 mm9
June43 37° / 99°F23° / 73°F 61 mm10
July49 36° / 97°F23° / 73°F 87 mm9
August52 36° / 97°F23° / 73°F 53 mm9
September70 32° / 90°F21° / 70°F 178 mm8
October87 30° / 86°F18° / 64°F 55 mm7
November93 25° / 77°F13° / 55°F 25 mm5
December93 22° / 72°F9° / 48°F 21 mm4

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Monterrey: questions and answers

What kind of destination is Monterrey?

Monterrey is a major city break in Mexico at 383 m elevation with a semi-arid climate.

How many hours of sunshine does Monterrey get a year?

Monterrey gets about 3,056 hours of sunshine a year, at its best around February.

When is the best time to visit Monterrey?

The sunniest time to visit Monterrey is February, when the Sunshine Score peaks at 94/100 (with January and March close behind). Expect daytime highs around 25°C / 77°F.

What is the least sunny month in Monterrey?

June is the least sunny month in Monterrey, scoring 43/100 with about 61 mm of rain.

How strong is the sun in Monterrey?

The typical midday UV index in Monterrey peaks around 10 (very high) in June, easing to about 4 (moderate) in December. Month-by-month midday UV values are in the UV column of the table on this page.

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