Cabo San Lucas Climate by Month
Cabo San Lucas, Baja California Sur, Mexico
Warm all year, with little rain, mostly in August and September.
The climate in Cabo San Lucas is warm all year, with little rain, mostly in August and September. July is the warmest month, with highs around 93°F (34°C); January is the coolest at 78°F (26°C), and nights dip to 53°F (12°C). It gets only 11 in (292 mm) of rain a year. January to June are almost completely dry.
- Warmest month
- 93°F(34°C)
- Average high, July
- Coldest nights
- 53°F(12°C)
- Average low, February
- Rain per year
- 11 in(292 mm)
- Wettest: September
- Humidity
- 70%
- Sunniest: June
Best and worst months in Cabo San Lucas
Best for weatherThe most comfortable weather comes from December to February, with highs around 79°F (26°C) and almost no rain.
Least pleasantSeptember is the least pleasant month: it's the hottest, with highs of 92°F (33°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Cabo San Lucas weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 78°F(26°C) | 53°F(12°C) | 0.3 in(8 mm) | 74% | 4.0 |
| FebFebruaryBest | 79°F(26°C) | 53°F(12°C) | 0.2 in(4 mm) | 69% | 4.7 |
| MarMarch | 82°F(28°C) | 54°F(12°C) | 0.0 in(0 mm) | 69% | 5.6 |
| AprApril | 84°F(29°C) | 57°F(14°C) | 0.0 in(0 mm) | 62% | 6.0 |
| MayMay | 88°F(31°C) | 62°F(17°C) | 0.0 in(0 mm) | 61% | 6.3 |
| JunJune | 90°F(32°C) | 68°F(20°C) | 0.0 in(0 mm) | 65% | 6.3 |
| JulJuly | 93°F(34°C) | 74°F(23°C) | 0.5 in(12 mm) | 64% | 5.9 |
| AugAugust | 93°F(34°C) | 75°F(24°C) | 2.8 in(71 mm) | 71% | 5.7 |
| SepSeptember | 92°F(33°C) | 74°F(23°C) | 5.3 in(134 mm) | 76% | 5.0 |
| OctOctober | 90°F(32°C) | 68°F(20°C) | 1.2 in(31 mm) | 74% | 4.9 |
| NovNovember | 85°F(30°C) | 61°F(16°C) | 0.8 in(21 mm) | 75% | 4.4 |
| DecDecemberBest | 79°F(26°C) | 55°F(13°C) | 0.4 in(11 mm) | 75% | 3.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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