Miami, Florida, USA
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January beach and weather guide

Based on 5 years of historical ERA5 climate data

Photo by Juan Pablo Mascanfroni on Unsplash

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January beach conditions — historical average

Mixed
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23.7°C Temp
22.4°C Sea temp
6.2 Rain days
8.4h Sunshine hrs
74.1% Humidity
40%

Reliable conditions

2 of 5 years were good

Year by year — mid January

2025 Mixed 23.4°C · 8 rainy days · 7.6h sun
2024 Mixed 24.5°C · 9 rainy days · 7.0h sun
2023 Good 24.3°C · 1 rainy day · 10.3h sun
2022 Mixed 23.3°C · 10 rainy days · 8.6h sun
2021 Good 22.9°C · 3 rainy days · 8.6h sun

Other months in Miami

November December January February March April May

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Each trip type is scored on what matters most for it — snow days for skiing, sea temp for beach, sunshine for sightseeing.

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About Miami in January

Based on 5 years of ERA5 historical climate data, January in Miami has historically been mixed for a beach holiday. Average temperatures of 23.7°C with sea temperatures around 22.4°C and 6.2 rainy days on average.

2 of the last 5 years had good beach conditions during this period. This data uses ERA5 reanalysis records — real historical measurements, not generalised averages.

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