Comparing the weather of Mexico and the United Kingdom reveals two fundamentally different climate regimes: one predominantly tropical/subtropical, the other temperate maritime. The contrasts are stark across every metric.
| Metric | Mexico (National Avg.) | UK (National Avg.) |
|---|---|---|
| Annual Mean | ~24°C (75°F) | ~10°C (50°F) |
| Hottest Months (May–Aug / Jul–Aug) | ~28°C (82°F) | ~17°C (63°F) |
| Coldest Months (Dec–Feb / Jan–Feb) | ~18°C (64°F) | ~4°C (39°F) |
| Extremes | Desert north: >45°C; High mountains: < -10°C | Rarely >35°C or < -10°C |
Key Difference: Mexico has minimal seasonal temperature variation in coastal/tropical zones; the UK has distinct seasons but moderated by the Gulf Stream.
| Metric | Mexico | UK |
|---|---|---|
| Annual Average | ~770 mm (30 in) | ~1,150 mm (45 in) |
| Wet Season | Jun–Oct (Monsoon), 150 mm/mo | Oct–Jan, 150 mm/mo |
| Dry Season | Dec–May, 25 mm/mo | Mar–Jun, 50 mm/mo |
| Pattern | Intense tropical downpours, hurricanes (Jun–Nov) | Frequent light/moderate rain, frontal systems |
Mexico's rainfall is highly regional: arid north (<250 mm), tropical south (>2,000 mm). The UK is consistently damp, with the west/wettest.
| Metric | Mexico | UK |
|---|---|---|
| Annual Hours | ~2,500 hrs | ~1,500 hrs |
| Sunniest Months (May–Aug) | ~10 hrs/day | ~7 hrs/day |
| Cloudiest Months (Dec–Feb) | ~8 hrs/day | ~4 hrs/day |
Mexico enjoys nearly double the annual sunshine. Even in winter, Mexican days are long and sunny; UK winters are notably short and grey.
"Mexico" encompasses deserts (Baja, Chihuahua), tropical coasts (Yucatán, Pacific), high-altitude plateaus (Mexico City: eternal spring, 12–26°C), and alpine zones. "UK" varies from mild Cornwall to snowy Cairngorms. National averages mask huge internal diversity.
Mexico is significantly warmer, sunnier, and has a pronounced wet/dry season. The UK is cooler, cloudier, wetter overall, with less extreme seasonal temperature swings but persistent dampness. For a Brit, Mexico offers "endless summer"; for a Mexican, the UK offers "eternal autumn."