St. Augustine weather in January

United States

St. Augustine, United States
Photo: Gagan Kaur · Pexels

January in St. Augustine: nice, a little rain, with clean air — an excellent time to visit.

#6 of 12 months in St. Augustine · #475 of 1383 destinations to visit in January · comfort 80/100 (tier A)

Updated September 2026 · climate normals from ERA5 reanalysis

Traveller notes on St. Augustine in January

Other months in St. Augustine

St. Augustine's forum calls mid-March usually beautiful — mid-70s°F highs, low-60s°F overnight, mostly sunny. Regulars are honest the water itself is still too cold for swimming even when the beach is warm enough for shorts, and that a late-season cool snap can still turn up, so a layer is worth packing.
Tripadvisor community · March · 2 days ago · Read more on Tripadvisor

Add your own note from St. Augustine's card on the map.

St. Augustine climate normals — January

Daytime high19°C / 66°F😎 nice
Nighttime low9°C / 49°F
Feels like (high)17°C / 63°F
Sea temperature18°C / 65°F🧊 bracing
Rainfall52 mm / 2 in🌦 some rain
Rainy days6 days
Humidity73%💧 humid
Dew point9°C / 48°F
Sunshine7.7 h/day
Daylight10.5 h
Wind21 km/h / 13 mph
Air quality (US AQI)40🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in St. Augustine in January

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Peak crowdsNights of Lights, Winter / Christmas break in United States, school holidays in 2 of the markets that fill it(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for St. Augustine's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherSt. Augustine's weather peaks February–April, best around March.

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Best weatherFair weatherToughest weather

What's on in St. Augustine in January

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Festival

    Nights of Lights

    21 Nov – 31 Jan · usuallyChristmas & New YearCrowded

    Three million white lights go up over the old town from the Saturday before Thanksgiving and stay until late January, which turns a quiet coastal off-season into the busiest weekends of the year. Source ↗

  • Nature

    Right whale calving season

    1 Dec – 15 Mar · usuallyWhale season

    This is the only known calving ground for North Atlantic right whales, and a few hundred animals remain in the population. Sightings from the beach happen most winters and are counted individually.

What's on around the world in January

Nearby, and something's on

Within 300 km of St. Augustine — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is St. Augustine?

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St. Augustine in January — FAQ

Is January a good time to visit St. Augustine?
January in St. Augustine: nice, a little rain, with clean air — an excellent time to visit. It ranks #6 of 12 months for St. Augustine on SeasonMap's comfort score (80/100).
What is the weather like in St. Augustine in January?
In January, St. Augustine averages a daily high of 18.9°C and a low of 9.3°C, with about 51.7 mm of rain over roughly 6.2 rainy days.
What is the air quality in St. Augustine in January?
St. Augustine has a mean US Air Quality Index of about 40 in January.

Other months in St. Augustine

Compare St. Augustine in January

Warmer or cooler than St. Augustine in January

Similar destinations in North AmericaJanuary

Within 300 km: Orlando's Christmas and New Year on 20 Dec – 2 Jan, and Clearwater's Snowbird season on 5 Jan – 31 Mar.