How warm is it in Miami Beach in January?

Daytime highs averaged 23.3 °C, night-time lows 20.0 °C. The highest value of the past 10 years was 27.4 °C (26 Jan 2026), the lowest 9.3 °C (22 Jan 2020).

How often does it rain in Miami Beach in January?

On average there were 9.7 rain days (at least 1 mm) with 46.3 mm of precipitation in total.

🇺🇸 Weather in Miami Beach in January

This is what the weather in Miami Beach (Florida, USA) was like in January in 2017–2026.

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

23.3 °C

22.0 °C – 24.4 °C

Avg. night-time low

20.0 °C

18.9 °C – 21.3 °C

Avg. rain days in period

9.7

31 % of days · ≥ 1.0 mm

Avg. precipitation in period

46.3 mm

8.7 mm – 100.0 mm

Avg. cloud cover

59 %

This data source has no sunshine hours – average cloud cover shown instead.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 27.4 °C (26 Jan 2026) · Lowest temperature 9.3 °C (22 Jan 2020) · Avg. daily peak wind 27 km/h

Weather mix of all days

41Sunny
119Partly cloudy
53Cloudy
68Light rain
29Rain

Summary

On average 23.3 °C during the day and 20.0 °C at night.
On average 9.7 rain days (Rain day = at least 1.0 mm of precipitation) with 46.3 mm of precipitation in total.
Prevailing: Partly cloudy.
Warmest year: 2023 (avg. 24.4 °C), coolest: 2018 (avg. 22.0 °C).
Wettest year: 2019 (100.0 mm), driest: 2023 (8.7 mm).
Extremes: 27.4 °C on 26 Jan 2026 and 9.3 °C on 22 Jan 2020.

Overall values from all 10 years. How is this calculated?

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

2026
Avg. max23.4°Avg. min19.5°
Rain days
10 Rain days
Precipitation
35.8 mm
Avg. cloud cover
61 % cloudy
Sea temperature
–
Max 27.4 °C · Min 9.8 °C
2025
Avg. max22.6°Avg. min18.9°
Rain days
9 Rain days
Precipitation
37.8 mm
Avg. cloud cover
62 % cloudy
Sea temperature
–
Max 25.6 °C · Min 12.6 °C
2024
Avg. max23.7°Avg. min20.8°
Rain days
17 Rain days
Precipitation
63.1 mm
Avg. cloud cover
73 % cloudy
Sea temperature
–
Max 26.6 °C · Min 16.0 °C
2023
Avg. max24.4°Avg. min21.3°
Rain days
3 Rain days
Precipitation
8.7 mm
Avg. cloud cover
40 % cloudy
Sea temperature
–
Max 26.8 °C · Min 11.1 °C
2022
Avg. max23.1°Avg. min19.7°
Rain days
15 Rain days
Precipitation
53.9 mm
Avg. cloud cover
59 % cloudy
Sea temperature
–
Max 26.4 °C · Min 10.9 °C
2021
Avg. max22.6°Avg. min19.7°
Rain days
5 Rain days
Precipitation
20.4 mm
Avg. cloud cover
55 % cloudy
Sea temperature
–
Max 26.1 °C · Min 13.9 °C
2020
Avg. max23.9°Avg. min20.9°
Rain days
10 Rain days
Precipitation
32.6 mm
Avg. cloud cover
53 % cloudy
Sea temperature
–
Max 26.9 °C · Min 9.3 °C
2019
Avg. max23.3°Avg. min19.8°
Rain days
8 Rain days
Precipitation
100.0 mm
Avg. cloud cover
61 % cloudy
Sea temperature
–
Max 26.5 °C · Min 12.9 °C
2018
Avg. max22.0°Avg. min18.9°
Rain days
11 Rain days
Precipitation
64.6 mm
Avg. cloud cover
71 % cloudy
Sea temperature
–
Max 25.1 °C · Min 9.7 °C
2017
Avg. max23.9°Avg. min20.9°
Rain days
9 Rain days
Precipitation
45.9 mm
Avg. cloud cover
55 % cloudy
Sea temperature
–
Max 26.3 °C · Min 15.3 °C

Frequently asked questions

How warm is it in Miami Beach in January?: Daytime highs averaged 23.3 °C, night-time lows 20.0 °C. The highest value of the past 10 years was 27.4 °C (26 Jan 2026), the lowest 9.3 °C (22 Jan 2020).
How often does it rain in Miami Beach in January?: On average there were 9.7 rain days (at least 1 mm) with 46.3 mm of precipitation in total.

Check your exact travel dates

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Data sources

Weather data: Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature: MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search: Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)