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Weather & Climate
Mejillones, Antofagasta, Chile
Overview
Climate data and monthly weather averages for Mejillones.
Key Metrics
Annual Avg
17.7°C
Summer Avg
20.5°C
Winter Avg
15.6°C
Record High
25.1°C
Record Low
11.4°C
Annual Precipitation
6.9 mm
Avg Humidity
83%
Summer Humidity
81%
Winter Humidity
84%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 25.1° | 20.9° | 17.4° | 0.3 | 81% | 257 | 33.3 |
| Feb | 25.1° | 21.5° | 18.3° | 0.6 | 81% | 218 | 32.5 |
| Mar | 24° | 20.3° | 17.2° | 0.6 | 83% | 211 | 34.6 |
| Apr | 23.4° | 18.8° | 15.5° | 0 | 84% | 165 | 30.6 |
| May | 22° | 17.4° | 14.4° | 0 | 84% | 132 | 33.4 |
| Jun | 22.8° | 16.3° | 12.8° | 2.4 | 84% | 107 | 34.1 |
| Jul | 21.5° | 15.3° | 12.3° | 0.6 | 84% | 118 | 35.7 |
| Aug | 21.7° | 15.1° | 11.4° | 1.2 | 84% | 145 | 38 |
| Sep | 21.4° | 15.1° | 11.8° | 0.3 | 84% | 178 | 36.9 |
| Oct | 19.9° | 15.9° | 12.9° | 0.3 | 83% | 219 | 31.8 |
| Nov | 21.1° | 17.3° | 14.2° | 0 | 81% | 239 | 31.6 |
| Dec | 22.3° | 19° | 15.9° | 0.6 | 80% | 266 | 31.4 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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