Key Largo, FL weather in June
Key Largo is hot and oppressively humid in June, with rain on most days: highs average 91°F and nights drop to about 72°F. Rain falls on about 17 days. Keep rain gear handy.
- Normal high
- 91°F
- Normal low
- 72°F
- Wet days
- 17
- 9.0 in total
- Muggy days
- 29
- dew point 65°F+
How June changes from start to finish
| June 1 | June 30 | |
|---|---|---|
| Normal high | 90°F | 92°F |
| Normal low | 70°F | 73°F |
| Chance of a wet day | 51% | 58% |
| Sunrise / sunset | 6:31 am / 8:07 pm | 6:35 am / 8:15 pm |
| Daylight | 13.6 h | 13.7 h |
Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).
A typical June day
- 6 am77°Fdew point 73°F
- 9 am84°Fdew point 75°F
- Noon86°Fdew point 74°F
- 3 pm85°Fdew point 74°F
- 6 pm83°Fdew point 74°F
- 9 pm79°Fdew point 74°F
NOAA hourly normals (local standard time) from Homestead AFB (28 mi away); average wind 6 mph; clear or few clouds in 36% of daytime hours, mostly cloudy or overcast in 46%.
What kind of days to expect
- Comfortable dayshigh 65-80°F and dew point under 60°F0 of 30
- Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph12 of 30
- Hot dayshigh 90°F or more19 of 30
- Muggy daysdaily mean dew point 65°F or more29 of 30
- Wet daysat least 0.01 in of rain or melted snow17 of 30
- Notable rainat least 0.10 in11 of 30
- Freezing nightslow 32°F or below0 of 30
Average days per June, counted from daily records for each year 1991-2020.
Rain in June
Normal precipitation is 9.0 in; a dry June brings about 6.2 in and a wet one about 10.3 in (25th and 75th percentiles). About 6 days bring half an inch or more, and about 3 an inch or more.
How June varies from year to year
- Warmest June, 1991-20202010: average high 97°F
- Coolest June1992: average high 82°F
- Wettest June1992: 22.3 in
- Driest June1994: 0.7 in
- Highest reading104°F (June 8, 2010)
- Lowest reading63°F (June 1, 2011)
From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.
June compared with May and July
| May | June | July | |
|---|---|---|---|
| Normal high | 89°F | 91°F | 93°F |
| Normal low | 67°F | 72°F | 74°F |
| Wet days | 11 | 17 | 17 |
| Comfortable days | 0 | 0 | 0 |
| Daylight | 13.4 h | 13.7 h | 13.5 h |
Highs change by +2°F from May and +2°F into July.
Nearby alternatives in June
- Drier: Key West, FL91 mi · high 89°F · 11 wet days
How Key Largo ranks in June
- Normal high56th warmest of 378 cities; 2nd of 23 in Florida
- Wet days373rd driest of 378
- Comfortable days299th most of 340
What to pack for Key Largo in June
- Light, breathable clothing – highs near 91°F and about 29 muggy days
- A rain jacket or umbrella – rain on about 17 days
- A swimsuit – about 12 beach days
Heating and cooling
June has 0 heating degree days and 497 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.
Questions
How hot is Key Largo in June?
The normal high is 91°F and the normal low is 72°F. From 1991 to 2020 the hottest June reading was 104°F (June 8, 2010).
Does it rain a lot in Key Largo in June?
About 17 days in June have at least 0.01 in of precipitation, and the normal total is 9.0 in. The wettest June in 1991-2020 was in 1992 (22.3 in); the driest was in 1994 (0.7 in).
Is June a good time to visit Key Largo?
June ranks 9th of 12 months on our comfort score for Key Largo (35 out of 100). It has almost no comfortable days and about 19 days at 90°F or hotter. The best months are January, February and March.
Where the numbers come from
- Temperature, rain and snow depth: Royal Palm RS (USC00087760), 23 mi NNW of the city center, 7 ft . NOAA normals and daily records, 1991-2020.
- Snowfall and frost dates: Tavernier (USC00088841), 7.2 mi SW of the city center, 7 ft . NOAA normals and daily records, 1991-2020.
- Humidity and wind by hour and cloud cover: Homestead AFB (USW00012826), 28 mi N of the city center, 16 ft . NOAA normals and daily records, 1991-2020.
- Daily humidity and wind: Homestead AFB Airport (722026-12826), 28 mi N of the city center, 5 ft . Hourly observations, 1991-2020.