What is the weather like in Oslo vs San Juan in January?

In January, Oslo averages 1°C high / -4°C low with about 52 mm of rain; San Juan averages 29°C high / 23°C low with about 61 mm.

Oslo vs San Juan in January

San Juan is the better pick in January — 77 vs 33 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Oslo is freezing, a little rain, clean air.

Oslo vs San Juan — January climate, side by side

	🇳🇴 Oslo	🇵🇷 San Juan
Comfort score	33/100 (F)	77/100 (B)
Feels-like high	-3°C	31°C
Avg high / low	1° / -4°	29° / 23°
Rainfall	52 mm	61 mm
Rainy days	8	8
Humidity	88%	79%
Air quality (AQI)	34	32

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Month by month

Oslo 🇳🇴 Norwayfreezing, a little rain, clean air · best July33
San Juan 🇵🇷 Puerto Ricohot, a little rain, clean air · best January77

Oslo vs San Juan in January — FAQ

Is January better in Oslo or San Juan?: San Juan is the better pick in January — 77 vs 33 on SeasonMap's comfort score. San Juan is hot, a little rain, clean air, while Oslo is freezing, a little rain, clean air.
What is the weather like in Oslo vs San Juan in January?: In January, Oslo averages 1°C high / -4°C low with about 52 mm of rain; San Juan averages 29°C high / 23°C low with about 61 mm.