Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
January verdict
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 0h per day, so this is not one of the brighter months. Rainfall averages 50mm, which is relatively low for holiday planning.
Monthly averages
Temp
27°C
Rain
50mm
Sun
0h
Sea
23°C
Weather score
69
Good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 50mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 0h per day, so this is not one of the brighter months.
Swimmable
Sea temperatures average 23°C, which can work for swimming but may feel fresh.
Map
Compare Dry Tortugas National Park, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
January27°C average high
January is cooler than the yearly average, which can make sightseeing feel gentler than in hotter months.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
January50mm average rain
January sits on the drier side of Dry Tortugas National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
January0 hours average sun
January is close to Dry Tortugas National Park's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
January23°C average sea
January is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJune to October
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
January69 weather score
January scores below Dry Tortugas National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsMarch to May
These months have the strongest weather score in the monthly averages.
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