Climate guide for Key West, United States

Key West in April

Weather, crowds & best time to visit

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April · United States

Best time to visit Key West in April Weather, crowds & prices

Weather in Key West in April

Average temperature 26°C, 126 mm of rain, about 30 days with 6+ hours of sunshine and 77% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

April score

7.4/10

Ranked #4 of 12 months

Full year for Key West
Avg temp
26°C
Rainfall
126 mm
Humidity
77%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

April in Key West scores 7.4/10 for beach and coastal travel - an above-average month (#4 of 12). Expect around 26°C, 126 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

Conch pastel lanes at the end of Overseas Highway at their best in January-April.

April holds up well in Key West — 4th best month

April averages 26°C (78°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Monthly rainfall reaches 126 mm — wet for this destination — but about 30 days with 6+ hours of sunshine still break through, so keep one indoor fallback in the plan.

It scores 7.4/10 here, 4th of 12 months, against 8.6/10 in the destination's best month.

Pack light clothing, swimwear and real sun protection, a proper rain shell rather than an umbrella.

Figure on mid-season pricing, with crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Key West in April?
In April, Key West averages 26°C, 126 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 7.4/10.
Is April a good time to visit Key West?
April earns a 7.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Key West in April?
Expect about 126 mm of rain in April. Average humidity is 77% and there are about 30 days with 6+ hours of sunshine.

Curated in Key West

Tickets & experiences

Things to do in Key West

Key West, United States. Live activities and tours from GetYourGuide, matched to this destination.