Mérida Temperatures & Rainfall: Averages by Month

Here you'll find information on the typical weather for each month in Mérida, Mexico.

There are averages for maximum and minimum temperatures in degrees Celsius and Fahrenheit. These are followed by details about extremes – how hot and cold the beach resort can actually get during each month.

For rainfall in Mérida there are monthly totals of the number of days with wet weather and for the amount of rain the ^^ receives. Besides these averages, there are also data on how much a month's precipitation can vary from year to year.

The averages for temperature and rainfall are from weather data collected during 1981 to 2010. The usual ranges for hottest and coldest temperatures and total precipitation are based on the extremes recorded from 1961 to 2000.

Monthly Temperature Averages

The temperature remains fairly steady year-round at Mérida, with winters averaging daily highs of 90 degrees Fahrenheit (32 °C) and lows of 61 °F (16 °C). Summers are just a few degrees hotter, with days typically heating up to 95 °F (35 °C) and nights cooling off to 68 °F (20 °C).

Mérida daily average temperatures

High °F	Low °F		High °C	Low °C
90	61	January	32	16
91	62	February	33	17
93	62	March	34	17
95	65	April	35	19
96	69	May	36	21
95	68	June	35	20
94	68	July	35	20
94	68	August	35	20
94	68	September	34	20
92	67	October	33	20
91	65	November	33	19
89	62	December	32	16
93	65	Year	34	19

How Hot Can Mérida Get?

The temperature usually reaches at least 86 °F (30 °C) every month at Mérida. But the ^^ normally gets no hotter than 109.4 °F (43 °C).

This table gives the range for each month of the highest officially recorded temperatures from 1961 to 2000. For example, some Januarys only get as hot as 86 °F, while in other years the month's temperature has climbed as high as 103 °F. Usually the hottest day for any January falls in between those two extremes.

Range for the highest monthly temperature at Mérida

Range °F		Range °C
86 - 103	January	30 - 40
91 - 103	February	33 - 40
97 - 108	March	36 - 42
97 - 109	April	36 - 43
99 - 109	May	37 - 43
96 - 107	June	36 - 42
96 - 104	July	35 - 40
96 - 109	August	36 - 43
95 - 104	September	35 - 40
92 - 102	October	34 - 39
91 - 102	November	33 - 39
87 - 103	December	31 - 40

How Cold Does it Get in Mérida?

Every month, the temperature at Mérida usually drops to 73.4 °F (23 °C) or lower. Generally the ^^ gets no colder than 44.6 °F (7 °C).

Typical range of lowest monthly temperatures at Mérida

Range °F		Range °C
49 - 65	January	9 - 19
49 - 61	February	10 - 16
48 - 66	March	9 - 19
50 - 71	April	10 - 22
50 - 72	May	10 - 22
50 - 73	June	10 - 23
50 - 73	July	10 - 23
50 - 73	August	10 - 23
50 - 73	September	10 - 23
50 - 72	October	10 - 22
50 - 69	November	10 - 21
45 - 65	December	7 - 19

Total Rainfall Averages per Month

Winters bring dry weather to Mérida, with averages of just four days and two inches (45 millimetres) of rain a month.

During summer, the monthly rainfall averages out to 11 days totalling six inches (148 mm) a month. Usually September is Mérida's rainiest time of year.

The number of rainy days includes those when rainfall amounted to 0.004 inches (0.1 mm) or more.

Average amount of rain at Mérida

Days		Inches	Milli­metres
4	January	1.9	48
3	February	1.3	32
3	March	1.3	32
2	April	1.2	32
5	May	3.3	84
10	June	5.7	145
12	July	6.7	171
12	August	5.1	129
14	September	6.7	170
11	October	5.2	133
5	November	2.5	64
5	December	2.2	56
85	Year	43.1	1095

How Rainy is Mérida?

How much it rains each month at Mérida varies from year to year. To show what's possible, here's the range of total rainfall that's been measured – the driest and wettest per month.

Except June, September and October, Mérida can go through an entire month without any rain. October, usually the wettest month here, ^^ can expect as much as 19.4 inches (494 mm) of rain.

Typical range of total rainfall

Inches		Milli­metres
0 - 7.3	January	0 - 185
0 - 9.9	February	0 - 252
0 - 6.3	March	0 - 161
0 - 6.7	April	0 - 169
0 - 10.5	May	0 - 266
0.9 - 9.9	June	23 - 251
0 - 15.9	July	0 - 405
0 - 10.1	August	0 - 257
1.7 - 18.8	September	44 - 477
0.6 - 19.4	October	16 - 494
0 - 6.7	November	0 - 169
0 - 9.2	December	0 - 233
12.8 - 68.4	Year	324 - 1737