High humidity (77%) combined with the heat means it will feel more uncomfortable than the air temperature alone suggests — stay hydrated if you're active outside.

Nearby Regional Outlook

Mérida Weather Radar

Live precipitation · Cloud cover · Wind

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Frequently Asked Questions

What is the hottest month in Mérida?

The hottest month in Mérida is typically May, with daytime highs averaging around 36.1°C (97°F), based on 10 years of historical weather data. Overnight lows during this period average near 24.3°C (76°F). Take extra precautions during this time stay hydrated and avoid strenuous outdoor activity in peak afternoon heat.

What is the coldest month in Mérida?

The coldest month in Mérida is typically January, with overnight lows averaging around 19.2°C (67°F) and daytime highs near 28.2°C (83°F), based on 10 years of historical weather data.

Does Mérida have a rainy season?

Mérida doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. June is the wettest month on average (about 158 mm), while March is the driest (about 15 mm).

What's the best time of year to visit Mérida?

The best time to visit Mérida is typically December to February, when daytime highs average a comfortable 29.2°C (85°F). Rainfall during this window averages around 27 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.

Is Mérida's air quality safe right now?

As of the latest reading, Mérida's air quality index (AQI) is 158, rated "Unhealthy", based on the nearest monitoring station. Everyone may begin to notice health effects; sensitive groups should avoid prolonged outdoor exertion.

Atmospheric Details

Wind

2 km/h

ENE · Light Breeze · Max 17 km/h

Humidity

77 %

High · feels muggy

UV Index

Very High

Visibility

16 km

Excellent

Pressure

1014 hPa

Stable

Dew Point

25°C

Very humid

Today vs Normal

34°C+3° above normal

The long-term average high for today is 31°C.

19 of the last 19 days with published data ran above normal.

It continues that pattern - today's forecast is also running above normal.

Red = above normal, blue = at or below · last 12 days

Air Quality

Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Health & Activity Advice

⚠ Limit Outdoor Time

UV index is 9 today — very high. Limit sun exposure around midday, apply SPF 30+ every two hours, and seek shade when possible.

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.

Morning before 10 AM or evening after 4 PM is the more comfortable window for outdoor activity today.

High humidity (77%) combined with the heat means it will feel more uncomfortable than the air temperature alone suggests — stay hydrated if you're active outside.