Key West in June

In June, Key West averages 29°C (83°F) during the day and 27°C (80°F) at night, with frequent rain — about 24 days of the month see precipitation (116 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

June offers comfortable temperatures in Key West, with some rain to plan around.

29°C
Avg high
27°C
Avg low
24
Rain days
116 mm
Rainfall

How June compares to the rest of the year in Key West

4th
warmest month of the 12
4th
wettest month of the 12
12%
of yearly rainfall falls in June
13 h 39 min
daylight on the 15th

June is in the middle of the year for warmth in Key West (4th of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 2°C above the annual average (26°C). June runs 2°C warmer than May (27°C) and warms a further 1°C into July (30°C).

June sunrise & sunset in Key West

🌅
Sunrise (15th)
6:38 AM
🌇
Sunset (15th)
8:17 PM
Day length
13 h 39 min

Times shown for Key West local time (America/New_York), calculated for the 15th of June. They shift by a few minutes day to day across the month.

Photography light in Key West — June

Golden-hour and blue-hour windows for the 15th of June, in Key West's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:38 AM – 6:18 AM
🌄 Golden hour (AM)
6:18 AM – 7:18 AM
🌇 Golden hour (PM)
7:37 PM – 8:37 PM
🌆 Blue hour (PM)
8:37 PM – 9:17 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Key West in June

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on June's tier (Shoulder) and Key West's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — June in Key West

Shoulder

Key West is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — June in Key West

☀️ UV Index (noon, 15th)
13
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Sea temperature in Key West — June

30°C (86°F)
bath-warm
tropical and comfortable for hours

Across the year Key West's sea swings from 24.2°C (January) to 31.4°C (August) — June sits at 30°C.

Key West in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 23°C / 73°F 20°C / 69°F 52 mm 16
February 24°C / 74°F 22°C / 71°F 30 mm 13
March 24°C / 76°F 23°C / 73°F 34 mm 14
April 26°C / 78°F 24°C / 76°F 40 mm 15
May 27°C / 81°F 25°C / 78°F 93 mm 18
June 29°C / 83°F 27°C / 80°F 116 mm 24
July 30°C / 85°F 28°C / 82°F 91 mm 23
August 30°C / 85°F 28°C / 82°F 109 mm 25
September 29°C / 84°F 27°C / 81°F 159 mm 26
October 28°C / 82°F 26°C / 79°F 132 mm 25
November 26°C / 78°F 24°C / 75°F 76 mm 19
December 24°C / 76°F 22°C / 72°F 56 mm 14

Other cities with similar June weather

🌍 See the full ranked list of climate twins for Key West in June →

Frequently asked questions

How hot is Key West in June?

In June, Key West averages a high of 29°C (83°F) and a low of 27°C (80°F) — generally warm.

Does it rain a lot in Key West in June?

June is quite rainy in Key West, with about 24 rainy days on average.

Is June a good time to visit Key West?

June is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Key West in June?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full June packing list for Key West for a complete, climate-based checklist.

Open Key West on the interactive map

Check the live 10-day forecast and sunrise/sunset.