Merida, Mexico Climate & Monthly Averages
The climate of Merida
Located in Mexico, Merida experiences a tropical wet-and-dry climate with year-round warmth split between a rainy season and a pronounced dry season. Afternoon temperatures peak near 97°F (36°C) in May and dip to about 83°F (28°C) in January, with around 29.1 inches (740 mm) of precipitation falling across the year.
Climate quick facts
- Hottest month: May - highs near 97°F (36°C)
- Coldest month: January - highs near 83°F (28°C)
- Record high: 109°F (43°C) · Record low: 54°F (12°C) (2015–2024)
- Wettest month: June (16 rainy days) · Sunniest: May (11.7 h sun/day)
- Climate type: tropical wet-and-dry - year-round warmth split between a rainy season and a pronounced dry season
Temperatures through the year
The warmest stretch of the year centers on May. Highs average 97°F (36°C) and overnight lows stay near 76°F (24°C). The coolest month is January, with typical highs of 83°F (28°C) and lows around 66°F (19°C). Based on 2015–2024 weather data, temperatures have reached as high as 109°F (43°C) and dropped as low as 54°F (12°C).
Rain, sun and snow
June is usually the wettest month. It brings about 5.9 inches (151 mm) of rain over 16 days, while March is the driest. May brings the most sunshine, averaging 11.7 hours of sun a day.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 83° | 66° | 5 | 1.0 in | 9.0 h/day | 74% |
| February | 86° | 67° | 3 | 0.8 in | 10.3 h/day | 70% |
| March | 91° | 70° | 3 | 0.6 in | 11.2 h/day | 65% |
| April | 96° | 73° | 4 | 0.8 in | 11.6 h/day | 63% |
| May | 97° | 76° | 6 | 1.7 in | 11.7 h/day | 64% |
| June | 93° | 76° | 16 | 5.9 in | 10.6 h/day | 76% |
| July | 94° | 76° | 13 | 2.7 in | 11.4 h/day | 75% |
| August | 93° | 76° | 17 | 4.2 in | 11.1 h/day | 79% |
| September | 92° | 75° | 18 | 4.0 in | 11.0 h/day | 81% |
| October | 89° | 73° | 15 | 4.4 in | 10.0 h/day | 80% |
| November | 86° | 70° | 9 | 1.8 in | 10.2 h/day | 78% |
| December | 84° | 68° | 6 | 1.2 in | 9.3 h/day | 76% |
Merida month by month
Merida weather in January
January brings highs around 83°F (28°C), lows near 66°F (19°C), about 5 wet days - typically the coldest month of the year in Merida.
Merida weather in February
February brings highs around 86°F (30°C), lows near 67°F (20°C), about 3 wet days.
Merida weather in March
March brings highs around 91°F (33°C), lows near 70°F (21°C), about 3 wet days - typically the driest month of the year in Merida.
Merida weather in April
April brings highs around 96°F (35°C), lows near 73°F (23°C), about 4 wet days.
Merida weather in May
May brings highs around 97°F (36°C), lows near 76°F (24°C), about 6 wet days - typically the hottest month and the sunniest month of the year in Merida.
Merida weather in June
June brings highs around 93°F (34°C), lows near 76°F (24°C), about 16 wet days - typically the wettest month of the year in Merida.
Merida weather in July
July brings highs around 94°F (34°C), lows near 76°F (24°C), about 13 wet days.
Merida weather in August
August brings highs around 93°F (34°C), lows near 76°F (24°C), about 17 wet days.
Merida weather in September
September brings highs around 92°F (33°C), lows near 75°F (24°C), about 18 wet days.
Merida weather in October
October brings highs around 89°F (32°C), lows near 73°F (23°C), about 15 wet days.
Merida weather in November
November brings highs around 86°F (30°C), lows near 70°F (21°C), about 9 wet days.
Merida weather in December
December brings highs around 84°F (29°C), lows near 68°F (20°C), about 6 wet days.
Seasons in Merida
March through May
March through May in Merida turns very hot, with daytime highs averaging 95°F (35°C) and nights around 73°F (23°C); rain falls on about 13 days over the three months. With the humidity factored in, afternoons often feel hotter than the thermometer reads - run the numbers through the humidity and dew point converter to see why.
June through August
June through August in Merida turns very hot, with daytime highs averaging 93°F (34°C) and nights around 76°F (24°C); expect showers on roughly 46 days across the season.
September through November
September through November in Merida runs hot, with daytime highs averaging 89°F (32°C) and nights around 73°F (23°C); expect showers on roughly 43 days across the season.
December through February
December through February in Merida brings hot afternoons, with daytime highs averaging 84°F (29°C) and nights around 67°F (20°C); rain falls on about 15 days over the three months.
Climate questions, answered
What is the average temperature in Merida?
Is Merida hot in summer?
Is Merida cold in winter?
How many rainy days does Merida get in a year?
Best time to visit Merida
The best time to visit Merida is generally December to March, when these months combine the driest skies with the most comfortable heat. Daytime temperatures in that window typically sit near 86°F (30°C).
Pack for Merida with lightweight, breathable clothing and strong sun protection for the hot months; a compact umbrella or rain shell - showers are a regular feature. Evenings can feel noticeably cooler than afternoons - May nights average 76°F (24°C).
Merida temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.