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Key West in June: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Key West in June is climatically well suited to beach holidays. The average daily high is around 29 °C, and the sea is about 29 °C. With about 23 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
59/100 · #9
Warmth
#4
Dryness
#9
Sun
#4
Sea warmth
#4
Published best categories: none
Key West · JunePhoto: Ebyabe · CC BY-SA 3.0Climate facts
- Average high
- 29 °C
- Average low
- 28 °C
- Sea
- 29 °C
- Rainy days (est.)
- 23 rainy days (est.)
- Sun (est.)
- 8 h/day
- Humidity
- 78 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| May | 27 | 26 | 14 | 100 | 8.5 | 76 | 4.4 | 27 | 74 |
| June (selected) | 29 | 28 | 23 | 202 | 7.9 | 78 | 3.9 | 29 | 59 |
| July | 30 | 29 | 25 | 145 | 8.0 | 76 | 3.7 | 30 | 55 |
How do the previous and next months compare?
Baseline: June (59/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| May | +15 | -1.6 °C | -1.6 °C | -9.1 | -101.6 mm | +0.6 h | -1.6 % | +0.5 m/s | -1.7 °C |
| July | -4 | +0.8 °C | +0.9 °C | +1.2 | -57.4 mm | +0.1 h | -2.3 % | -0.2 m/s | +1 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Key West in June?
The average daily high is around 29 °C, with an average daily low of about 28 °C.
Can you swim in Key West in June?
The sea is about 29 °C (very warm).
Does it rain a lot in Key West in June?
The curated estimate is about 23 rainy days per month, not a directly measured long-term average. Total precipitation averages around 202 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Key West?
By the climate score, February, March, April and December are the strongest months for Key West. For a beach trip: February, March, April and November. June is not among them.