Cabo San Lucas weather in August 2025

Q: How hot is it in Cabo San Lucas in August?

Daytime temperatures usually reach 33°C in Cabo San Lucas in August with very high heat and humidity, falling to 23°C at night.

Q: How sunny is it in Cabo San Lucas in August?

There are normally 7 hours of bright sunshine each day in Cabo San Lucas in August - that's 52% of daylight hours.

Q: How warm is the sea around Cabo San Lucas in August?

The average sea temperature around Cabo San Lucas in August is 28°C.

Q: Does it ever rain in Cabo San Lucas in August?

There are usually 4 days with some rain in Cabo San Lucas in August and the average monthly rainfall is 65mm.

Q: What is the chance of a cyclone in Cabo San Lucas in August?

On average 1.2 days in August in Cabo San Lucas are likely to be affected by the passage of one or more tropical storms.

Expect 91°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Cabo San Lucas in August. Check more long-term weather averages for Cabo San Lucas in August before you book your next holiday to Mexico in 2025/2026.

91
91°F max day temperature
7
7 hours of sunshine per day
4
4 days with some rainfall
73
73°F min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
2.6
2.6 inches of monthly rainfall
11
11+ (Extreme) UV index
82
82°F sea temperature

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Destination

The August weather guide for Mexico (Cabo San Lucas) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

More about Mexico

How hot is it in Cabo San Lucas in August?

Daytime temperatures usually reach 91°F in Cabo San Lucas in August with very high heat and humidity, falling to 73°F at night.

How sunny is it in Cabo San Lucas in August?

There are normally 7 hours of bright sunshine each day in Cabo San Lucas in August - that's 52% of daylight hours.

How warm is the sea around Cabo San Lucas in August?

The average sea temperature around Cabo San Lucas in August is 82°F.

Does it ever rain in Cabo San Lucas in August?

There are usually 4 days with some rain in Cabo San Lucas in August and the average monthly rainfall is 2.6 inches.

What is the chance of a hurricane in Cabo San Lucas in August?

On average 1.2 days in August in Cabo San Lucas are likely to be affected by the passage of one or more tropical storms.

Cabo San Lucas August sunrise & sunset times

Browse the sunrise and sunset times for Cabo San Lucas in August 2025. Select a month to view Cabo San Lucas sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Friday, 1st August 2025	05:51	19:01
Saturday, 16th August 2025	05:57	18:51
Sunday, 31st August 2025	06:02	18:37

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Mexico - quick facts
Flight time^✝	10.5 to 15 hours
Time difference	UK -5 to -8 hours
Language(s)	Spanish
Currency	Mexican Peso
Electricity	A + B plug (127V)
Driving side	Right
Why visit?	Beaches Culture Nature Nightlife
Tourist info	Mexico Ministry of Tourism