City, Mexico
Oaxaca weather by month and the best time to visit
When to go to Oaxaca
Oct–Mar is dry and mild; Guelaguetza (July) and Day of the Dead (late Oct) are busiest. May is hottest; Jun–Sep brings short afternoon rains.
Oaxaca weather by month
Average daily high, rainfall and conditions.
- Jan24°7 mm
- Feb27°6 mm
- Mar29°13 mm
- Apr31°32 mm
- May29°73 mm
- Jun26°198 mm
- Jul25°151 mm
- Aug25°169 mm
- Sep24°203 mm
- Oct23°100 mm
- Nov23°18 mm
- Dec24°8 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 24°C75°F | 9°C48°F | 7 mm | 68% | Pleasant |
| February | 27°C81°F | 10°C50°F | 6 mm | 61% | Pleasant |
| March | 29°C85°F | 12°C53°F | 13 mm | 57% | Pleasant |
| April | 31°C88°F | 14°C57°F | 32 mm | 55% | Pleasant |
| May | 29°C85°F | 15°C60°F | 73 mm | 64% | Pleasant |
| June | 26°C78°F | 16°C60°F | 198 mm | 78% | Rainy |
| July | 25°C76°F | 15°C59°F | 151 mm | 81% | Pleasant |
| August | 25°C76°F | 15°C59°F | 169 mm | 82% | Rainy |
| September | 24°C75°F | 15°C59°F | 203 mm | 85% | Rainy |
| October | 23°C74°F | 13°C56°F | 100 mm | 83% | Pleasant |
| November | 23°C73°F | 11°C51°F | 18 mm | 79% | Pleasant |
| December | 24°C74°F | 10°C49°F | 8 mm | 73% | Pleasant |
Best months across Mexico
| Place | Best months | Warmest month |
|---|---|---|
| Mexico City | Mar–Apr, Oct–Nov | Apr (28°C) |
| Cancún | Nov–Apr | Aug (30°C) |
| Tulum | Nov–Mar | May (31°C) |
| Playa del Carmen | Nov–Apr | Aug (30°C) |
| Puerto Vallarta | Nov–Apr | May (38°C) |
| Cabo San Lucas | Nov–Apr | Aug (31°C) |
| Oaxaca | Oct–Mar | Apr (31°C) |
| Guadalajara | Oct–Apr | May (33°C) |
| Mérida | Nov–Mar | May (35°C) |
| San Miguel de Allende | Mar–Apr, Oct–Dec | May (30°C) |
| Puerto Escondido | Nov–Apr | Apr (36°C) |
| Cozumel | Nov–Apr | Aug (30°C) |
| Isla Mujeres | Nov–Apr | Aug (30°C) |
| Sayulita | Nov–Apr | Aug (30°C) |
| Holbox | Nov–Mar | May (31°C) |
| Bacalar | Nov–Apr | May (31°C) |
| San Cristóbal de las Casas | Nov–Apr | Apr (25°C) |
| Mazatlán | Nov–Apr | Jun (31°C) |
| Guanajuato | Feb–Apr, Oct–Nov | May (30°C) |
| Monterrey | Mar–Apr, Oct–Nov | Jun (37°C) |
| Valladolid | Nov–Mar | May (34°C) |
| La Paz | Feb–Apr, Nov–Dec | Aug (35°C) |
| Puebla | Nov–Apr | Apr (28°C) |
| Acapulco | Dec–Apr | Apr (34°C) |
| Querétaro | Nov–Mar | May (31°C) |
| Tijuana | Apr–May, Sep–Nov | Aug (31°C) |
| Puerto Morelos | Dec–Apr | Aug (30°C) |
| Mazunte | Nov–Apr | May (31°C) |
| Todos Santos | Mar–May, Nov–Dec | Jul (35°C) |
| Ajijic | Nov–Mar | May (33°C) |
Quick answers
What is the best month to visit Oaxaca?
Oct–Mar. Oct–Mar is dry and mild; Guelaguetza (July) and Day of the Dead (late Oct) are busiest. May is hottest; Jun–Sep brings short afternoon rains.
When is the rainy season in Oaxaca?
Rain peaks in September with about 203 mm. Months with 150 mm or more: Jun–Sep.
What is the hottest month in Oaxaca?
April, with average highs of 31°C (88°F).
How cold does Oaxaca get?
The coolest nights are in January, averaging 9°C (48°F).
More about Oaxaca
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Temperatures are adjusted by 2.5°C for the city's elevation. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.