Mexico · 30-year monthly climate averages
Based on 30 years of climate data, the most comfortable months to visit Merida are January, February and December, when daytime temperatures are agreeable and rainfall is relatively low.
Merida sees its warmest weather in May, when daytime highs average around 36°C, and its coolest in January (around 29°C).
Annual precipitation totals roughly 1016mm — June is typically the wettest month (~172mm) and March the driest (~24mm).
A distinctly wetter period runs from June to September — worth planning around if you prefer dry days.
🟧 avg daytime high · 🟦 dashed: avg nighttime low · bars: monthly rainfall
Daily forecast highs vs the 30-year normal — last 61 days
Each bar is one day: orange above normal, blue below.
| Month | High / Low | Rainfall | Travel rating |
|---|---|---|---|
| January | 29° / 19°C | 32mm | 🌟 Great |
| February | 31° / 20°C | 28mm | 👍 Good |
| March | 33° / 21°C | 24mm | 👍 Good |
| April | 35° / 23°C | 27mm | 🤔 Fair |
| May | 36° / 24°C | 66mm | 🤔 Fair |
| June | 34° / 25°C | 172mm | ⚠️ Challenging |
| July | 34° / 24°C | 160mm | ⚠️ Challenging |
| August | 34° / 24°C | 154mm | ⚠️ Challenging |
| September | 33° / 24°C | 166mm | ⚠️ Challenging |
| October | 31° / 23°C | 102mm | 🤔 Fair |
| November | 30° / 21°C | 45mm | 👍 Good |
| December | 29° / 20°C | 39mm | 👍 Good |
January in Merida is warm, with average daytime highs around 29°C (83°F) and nighttime lows near 19°C (66°F). Expect roughly 32mm of precipitation, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
February in Merida is hot, with average daytime highs around 31°C (87°F) and nighttime lows near 20°C (67°F). Expect roughly 28mm of precipitation, with little rainfall.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
March in Merida is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 21°C (69°F). Expect roughly 24mm of precipitation, with little rainfall.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
April in Merida is extremely hot, with average daytime highs around 35°C (95°F) and nighttime lows near 23°C (73°F). Expect roughly 27mm of precipitation, with little rainfall.
🎒 What to pack — very light, loose clothing · high-SPF sunscreen and a sun hat · plan activities for early morning or evening
May in Merida is extremely hot, with average daytime highs around 36°C (96°F) and nighttime lows near 24°C (75°F). Expect roughly 66mm of precipitation, with a moderate amount of rain.
🎒 What to pack — very light, loose clothing · high-SPF sunscreen and a sun hat · plan activities for early morning or evening
June in Merida is hot, with average daytime highs around 34°C (94°F) and nighttime lows near 25°C (76°F). Expect roughly 172mm of precipitation, and this is one of the wetter months.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle · compact umbrella or rain jacket
July in Merida is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 24°C (75°F). Expect roughly 160mm of precipitation, and this is one of the wetter months.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle · compact umbrella or rain jacket
August in Merida is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 24°C (75°F). Expect roughly 154mm of precipitation, and this is one of the wetter months.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle · compact umbrella or rain jacket
September in Merida is hot, with average daytime highs around 33°C (91°F) and nighttime lows near 24°C (75°F). Expect roughly 166mm of precipitation, and this is one of the wetter months.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle · compact umbrella or rain jacket
October in Merida is hot, with average daytime highs around 31°C (88°F) and nighttime lows near 23°C (73°F). Expect roughly 102mm of precipitation, with a moderate amount of rain.
🎒 What to pack — breathable summer clothing · sunscreen, hat and sunglasses · refillable water bottle
November in Merida is warm, with average daytime highs around 30°C (86°F) and nighttime lows near 21°C (69°F). Expect roughly 45mm of precipitation, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses
December in Merida is warm, with average daytime highs around 29°C (84°F) and nighttime lows near 20°C (67°F). Expect roughly 39mm of precipitation, with little rainfall.
🎒 What to pack — light summer clothing · sunscreen and sunglasses