Reykjavík vs San Juan in January
San Juan is the better pick in January — 79 vs 29 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Reykjavík is freezing, rainy, clean air.
Reykjavík vs San Juan — January climate, side by side
| Reykjavík | San Juan | |
|---|---|---|
| Comfort score | 29/100 (F) | 79/100 (B) |
| Feels-like high | -5°C | 30°C |
| Avg high / low | 0° / -4° | 28° / 22° |
| Rainfall | 128 mm | 36 mm |
| Rainy days | 17 | 11 |
| Humidity | 82% | 78% |
| Air quality (AQI) | 39 | 32 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Reykjavík vs San Juan in January — FAQ
- Is January better in Reykjavík or San Juan?
- San Juan is the better pick in January — 79 vs 29 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Reykjavík is freezing, rainy, clean air.
- What is the weather like in Reykjavík vs San Juan in January?
- In January, Reykjavík averages 0°C high / -4°C low with about 128 mm of rain; San Juan averages 28°C high / 22°C low with about 36 mm.