Mérida, Mexico — Weather in August 2026

Climate Overview

Mérida, Mexico in August has hot conditions, with highs reaching 33.8°C (93°F) and afternoons the warmest part of the day. Rain falls on about 20 days this month, totalling around 107 mm.

This month falls at the end of Summer. The combination of heat and frequent rain creates tropical monsoon conditions.

Temperatures remain fairly steady throughout August, with daily highs around 34°C (93°F).

August sees fairly even rainfall, totalling about 107 mm across the month.

The warmest days tend to fall around the 5th, averaging 34.2°C (94°F).

Compared to July, this month is about 1°C cooler with 5 more rainy days.

Monthly August Averages

Temperature

34°C / 25°C

Feels Like

40°C / 29°C

Rain

20 days · 107 mm

Sunshine

11.4h / day

Humidity

77% — Muggy

Wind

13 km/h

Wind Direction

E (84°)

Gusts

33 km/h

Daylight

12.8 h

Cloud Cover

57%

Clear Sky Days

1.8

UV Index

8.7 — Very High

Dew Point

25°C — Oppressive

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:39

Daylight 12.9h

Sunset 18:30

What to Expect

With midday temperatures reaching 34°C (93°F), schedule outdoor activities for early morning or late afternoon. Evenings remain warm enough for comfortable outdoor dining and night markets. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for August have stayed close to the long-run average.

Compare Months

2days (12 mm) Excellent

2days (12 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	29°C / 20°C	30°C / 21°C	5days (24 mm) Good	9h Good	72% Muggy	5.7 High	Excellent	View Details
February best	31°C / 20°C	32°C / 22°C	2days (12 mm) Excellent	9.9h Good	67% Muggy	7.1 Very High	Excellent	View Details
March	33°C / 22°C	35°C / 24°C	2days (12 mm) Excellent	10.8h Excellent	62% Muggy	8.3 Very High	Good	View Details
April	35°C / 23°C	38°C / 26°C	4days (19 mm) Good	11.6h Excellent	59% Moderate	8.9 Very High	Fair	View Details
May	36°C / 25°C	40°C / 29°C	6days (41 mm) Good	11.8h Excellent	61% Muggy	9 Very High	Poor	View Details
June	34°C / 25°C	39°C / 29°C	17days (133 mm) Wet	10.7h Excellent	73% Muggy	8.4 Very High	Poor	View Details
July	34°C / 25°C	40°C / 29°C	15days (74 mm) Wet	11.7h Excellent	72% Muggy	8.5 Very High	Poor	View Details
August	34°C / 25°C	40°C / 29°C	20days (107 mm) Wet	11.4h Excellent	77% Humid	8.7 Very High	Wet	View Details
September	33°C / 24°C	39°C / 29°C	19days (116 mm) Wet	10.9h Excellent	80% Humid	8.3 Very High	Wet	View Details
October	31°C / 23°C	36°C / 27°C	15days (96 mm) Wet	9.9h Good	79% Humid	7 High	Fair	View Details
November best	30°C / 22°C	33°C / 25°C	7days (33 mm) Good	9.9h Good	77% Humid	5.9 High	Good	View Details
December best	29°C / 20°C	31°C / 23°C	5days (22 mm) Good	9.5h Good	74% Muggy	5.5 High	Excellent	View Details

What to Wear

Light, breathable fabrics like cotton and linen are essential. Opt for loose-fitting clothing in light colors to stay cool.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Mérida?

August is typically wet for visiting Mérida, with average highs of 34°C (93°F) and around 20 rainy days. Mérida, Mexico in August has hot conditions, with highs reaching 33.8°C (93°F) and afternoons the warmest part of the da

Does it rain a lot in Mérida in August?

Mérida typically sees around 20 rainy days in August with 107 mm (4.2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Mérida in August?

Nights stay pleasantly warm in Mérida during August, around 25°C (76°F). Light evening wear is sufficient.

What should I pack for Mérida in August?

With highs of 34°C (93°F) and lows of 25°C (76°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is August among the best months weather-wise in Mérida?

August is not the most favourable month weather-wise in Mérida. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Mérida in August?

The average UV index in Mérida during August is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Mérida in August?

Mérida gets approximately 13 hours of daylight per day in August, with around 11 hours of sunshine.

Does it snow in Mérida in August?

Snow is uncommon in Mérida during August based on 10-year climate averages.

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