Cabo San Lucas, Mexico Weather
Cabo San Lucas hourly forecast: next 24 hours
Today's high of 90°F (32°C) is right in line with the typical August high of 90°F (32°C).
Current conditions in detail
Cabo San Lucas weather tomorrow (Thursday, August 27)
Tomorrow in Cabo San Lucas looks sunny, with a high of 91° and an overnight low of 78°. Precipitation chance is modest at 17%. Winds top out near 14 mph, and the UV index reaches 12 (extreme).
Cabo San Lucas 14-day forecast
About the weather in Cabo San Lucas
Rain is the exception in Cabo San Lucas. The city collects about 11.3 inches (287 mm) across 28 wet days in a typical year, which leaves the sky clear for most of it - 11.3 hours of sunshine a day on average. Highs run from 78°F (26°C) in January to 90°F (32°C) in August.
Cabo San Lucas weather: quick facts
- Hottest month: August - highs near 90°F (32°C)
- Coldest month: January - highs near 78°F (26°C)
- Decade extremes (2015-2024): 100°F (38°C) high · 50°F (10°C) low
- Wettest month: September (8 rainy days) · Sunniest: July (12.7 h sun/day)
- Climate type: tropical wet-and-dry
- Annual swing: 8°C between the average warmest and coolest month · day to night: 8°C
- Months averaging 30°C or hotter: 5
- Average humidity: 60%
Temperatures through the year
January bottoms out at 78°F (26°C) in daylight, 62°F (17°C) after dark. Warmth peaks in August: highs of 90°F (32°C), lows of 80°F (27°C). The gridded 2015-2024 daily record for this location tops out at 100°F (38°C) and bottoms at 50°F (10°C) - decade extremes, not all-time station records. September is the wettest month at 4.0 inches (102 mm) over 8 days; April is the driest.
Rain, sun and snow
8 months average under 20 mm of rain, the longest unbroken stretch running November through May. Relative humidity averages 60% across the year, drier than about 85% of the cities we track. Between the average August and the average January lie 8°C, a narrower spread than about 79% of the cities we track.
Season by season
March through May
Through March through May, Cabo San Lucas brings hot afternoons: 83°F (29°C) by day, 67°F (20°C) after dark, and precipitation is essentially absent. Daylight is generous - around 12.0 hours of sun a day.
June through August
June through August runs hot here - highs near 89°F (32°C), nights near 78°F (26°C), and rain comes on about 12 days over the three months. Daylight is generous - around 12.3 hours of sun a day.
September through November
September through November in Cabo San Lucas brings hot afternoons, with daytime highs averaging 87°F (31°C) and nights around 75°F (24°C); rain comes on about 12 days over the three months. Daylight is generous - around 10.7 hours of sun a day.
December through February
Through December through February, Cabo San Lucas brings comfortable warmth: 79°F (26°C) by day, 63°F (17°C) after dark, and precipitation is sparse, near 17 mm (0.7 in) for the season. Daylight is generous - around 10.1 hours of sun a day.
Average temperatures in Cabo San Lucas by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 78° | 62° | 1 | 0.2 in | 10.1 h/day | 58% |
| February | 78° | 63° | 1 | 0.3 in | 10.4 h/day | 58% |
| March | 81° | 65° | 0 | 0.0 in | 11.2 h/day | 51% |
| April | 83° | 67° | 0 | 0.0 in | 12.1 h/day | 48% |
| May | 86° | 70° | 0 | 0.0 in | 12.6 h/day | 48% |
| June | 87° | 74° | 2 | 0.8 in | 12.6 h/day | 57% |
| July | 91° | 79° | 3 | 0.7 in | 12.7 h/day | 61% |
| August | 90° | 80° | 7 | 3.2 in | 11.7 h/day | 70% |
| September | 89° | 79° | 8 | 4.0 in | 11.0 h/day | 75% |
| October | 88° | 76° | 3 | 1.3 in | 11.0 h/day | 66% |
| November | 84° | 70° | 2 | 0.6 in | 10.0 h/day | 62% |
| December | 80° | 65° | 1 | 0.1 in | 9.8 h/day | 61% |