Key West Florida, USA Travel Guide
Winter (December - February) has the driest and coolest time. Average temperatures typically range from 65°F (18°C) to 75°F (24°C). Low humidity makes outdoor activities comfortable. You will experience plenty of sunshine and pleasant breezes. Rainfall stays minimal. This weather pattern makes it ideal for walking, cycling, and enjoying the outdoor atmosphere without excessive heat.
Spring (March - May) sees temperatures rise, generally ranging from 70°F (21°C) to 85°F (29°C). Humidity gradually increases, noticeable by May. Rainfall remains relatively low through April, but afternoon showers become more common towards the end of May. Water temperatures warm up, making this an excellent time for water sports.
The time of year for your visit shapes your experience in West. Consider crowd levels and pricing when making your plans.
High Season (December - May): Weather conditions are favorable – cooler, drier, and less humid. All businesses operate fully. Expect the highest prices for accommodations and flights, with busy crowds at attractions. Shoulder Season (June, November): Fewer crowds compared to high season, and prices for accommodation and flights tend to be lower. June begins hurricane season, but early June often sees good weather. November, after peak hurricane season, also presents pleasant weather as humidity drops. Low Season (July - October): The lowest prices for accommodation and flights are found during this period. Fewer crowds allow for peaceful exploration. This is the peak of hurricane season, bringing a higher risk of storms. Temperatures stay very hot, and humidity remains high. Some smaller businesses may reduce hours or close briefly.
June 1st to November 30th (Peak: Mid-August to late October)
Acquire comprehensive travel insurance that covers trip cancellation or interruption due to weather. Monitor forecasts closely from sources like the National Hurricane Center (NHC) and local news.
The Florida Keys are subject to mandatory evacuation orders if a hurricane threatens. Follow these directives for your safety. Plan for possible disruptions.
Summer (June-August) with high humidity
Drink plenty of water throughout the day. Wear light-colored, loose-fitting clothing. Use sun protection, including hats and sunscreen. Limit strenuous activity.
The heat index frequently exceeds 100°F (38°C). Avoid intense activity between 11 AM and 4 PM. Seek air-conditioned spaces frequently to cool down.
Match your visit to your preferred pursuits.
Winter and spring months present the best conditions for snorkeling, diving, and fishing. Seas tend to be calmer, and water visibility improves. Summer offers the warmest water.
The cooler, drier months of winter and spring provide the most comfortable conditions for walking tours, cycling, or exploring parks. Low humidity makes extended outdoor time pleasant.
This large costuming and parade event occurs in late October (low season), drawing significant crowds for its unique celebrations.
Lobsterfest in August celebrates the start of lobster season. Hemingway Days in July honors the famous author with various literary and themed events.
Fantasy Fest, a costuming and parade event.
Lobsterfest, celebrating the start of lobster season.
Hemingway Days, honoring the renowned author.
Various local festivals and events occur regularly.
Consult local event listings for specific dates and details.
West is part of the United States. Entry requirements follow U.S. Federal law and apply to all visitors entering the country.
Citizens of certain countries can enter the U.S. For tourism or business for up to 90 days without a visa. This requires an approved Electronic System for Travel Authorization (ESTA).
If your country does not participate in the VWP, or your travel purpose does not fit VWP guidelines (e.g., studying, working), you must obtain a B-1 (business) or B-2 (tourism) visa.
West can be an expensive destination, notably during peak season. Thoughtful budgeting leads to a smooth trip.
Being prepared for common concerns makes for a significant difference in your journey.
No specific vaccinations for U.S. Entry from most countries. Routine vaccinations should be current.
Use broad-spectrum Reef-safe sunscreen (SPF 30+), wear Wide-brimmed hats and Sunglasses. Stay hydrated.
Apply Insect repellent (DEET or Picaridin) at dawn/dusk.
Emergency: Dial 911 (Police, Fire, Medical)
Lower Keys Medical Center (5900 College Rd) is the main hospital with a 24/7 emergency room. Urgent care centers treat non-life-threatening conditions. Major pharmacy chains (CVS, Walgreens) are widely available.
Healthcare in the U.S. Can be expensive. Comprehensive travel insurance with medical coverage is highly suggested.
Tap water is desalinated and safe to drink. Food hygiene standards in licensed establishments remain high.
West is generally safe. Exercise caution in crowded areas like Duval Street, especially at night. Be aware of pickpocketing.
Avoid leaving valuables unattended on beaches or in open vehicles. Lock accommodation doors and use hotel safes for passports and cash.
Typically quiet and safe for walking or cycling during the day.
West is in a hurricane-prone region during the official hurricane season (June 1 - November 30). Tropical storms can also bring heavy rains and winds.
A comprehensive travel insurance policy is highly suggested for any trip to Key West, especially during hurricane season. Look for policies from providers like World Nomads or SafetyWing.
Medical emergencies, medical evacuation, trip interruption/cancellation (important during hurricane season), and lost luggage.
Emergency Services: Dial 911. Lower Keys Medical Center: +1 (305) 294-5531. Your country's embassy/consulate information.
Keep policy number and emergency contact details for your travel insurance provider readily accessible. For U.S. visitors, Insubuy offers various medical and travel coverage options.
Always carry a copy of your passport and visa/ESTA separately from the originals. Leave the originals in a secure place at your accommodation.