Merida Weather

Mérida features a tropical wet and dry climate . The city lies in the trade wind belt close to the Tropic of Cancer, with the prevailing wind from the east. Mérida’s climate is hot and its humidity is moderate to high, depending on the time of year. The average annual high temperature is 33 °C (91 °F), ranging from 28 °C (82 °F) in January to 36 °C (97 °F) in May, but temperatures often rise above 38 °C (100 °F) in the afternoon in this time. Low temperatures range between 18 °C (64 °F) in January to 23 °C (73 °F) in May and June. It is most often a few degrees hotter in Mérida than in coastal areas due to its inland location and low elevation. The rainy season runs from June through October, associated with the Mexican monsoon which draws warm, moist air landward. Easterly waves and tropical storms also affect the area during this season.

Average Temperature
Jan
81 °F
27 °C
Feb
88 °F
31 °C
Mar
90 °F
32 °C
Apr
91 °F
33 °C
May
95 °F
35 °C
Jun
92 °F
34 °C
Jul
91 °F
33 °C
Aug
91 °F
33 °C
Sep
90 °F
32 °C
Oct
90 °F
32 °C
Nov
84 °F
29 °C
Dec
82 °F
28 °C
Humidity
Jan
76%
Feb
73%
Mar
66%
Apr
66%
May
66%
Jun
76%
Jul
80%
Aug
81%
Sep
84%
Oct
85%
Nov
86%
Dec
81%
Rain
Jan
28mm
Feb
22mm
Mar
16mm
Apr
31mm
May
64mm
Jun
236mm
Jul
160mm
Aug
103mm
Sep
70mm
Oct
91mm
Nov
43mm
Dec
23mm
Clouds
Jan
33%
Feb
18%
Mar
12%
Apr
20%
May
31%
Jun
53%
Jul
51%
Aug
45%
Sep
61%
Oct
68%
Nov
45%
Dec
39%
Air quality US AQI
Jan
62
Feb
42
Mar
42
Apr
42
May
42
Jun
42
Jul
74
Aug
71
Sep
77
Oct
60
Nov
52
Dec
55
Sun
Jan
7UVI
Feb
9UVI
Mar
11UVI
Apr
12UVI
May
11UVI
Jun
9UVI
Jul
10UVI
Aug
10UVI
Sep
8UVI
Oct
7UVI
Nov
6UVI
Dec
6UVI