Temperature
Warm by day, warm at night.
83°Ftypical September high
Typical range
September climate
September in Bimini
Bahamas · Caribbean
Warm days and some sun. Hurricane risk near peak and humid air are the main drawbacks.
Some tradeoffs
Daytime high
83°F
Lows around 80°F
Rain
Rain most days
Sun
10.5 h/day
Air feel
Very humid
Sea temp
85°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days, with a mix of brief and longer spells. About 18 wet days, the highest monthly average.
60%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
10.6 hSeptember sunshine
Heat & humidity by month
Very humid air is a major factor this month.
53%September Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 87° and nights feel near 85°.
ComfortableWarmHotNight hours
Clear sky
Mostly cloudy skies this month.
35%September Clear sky
Clear skyCloud
Wind pattern
September's typical breeze keeps the air from feeling as stagnant.
10 mphSeptember Breezy
Sea temperature
85°FSeptember sea temp
More detailIncludes daypart comfort
Typical September day
September stays around 82°F through the day and night, with little temperature relief.
Avg temp Typical range
Morning81°F
Feels 86°F
Rain35%
Cloud67%
Humid airVery high
Sun intensityLow
Midday82°F
Feels 87°F
Rain33%
Cloud62%
Humid airVery high
Sun intensityStrong
Late afternoon82°F
Feels 86°F
Rain27%
Cloud61%
Humid airVery high
Sun intensityStrong
Early evening82°F
Feels 87°F
Rain28%
Cloud67%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 73 | 70 | 2.1 | 8 | 9.3 | 72 | 75 |
| Feb | 74 | 71 | 1.7 | 6 | 10.1 | 74 | 74 |
| Mar | 75 | 72 | 2.0 | 6 | 10.6 | 72 | 75 |
| Apr | 77 | 74 | 2.1 | 7 | 11.7 | 73 | 77 |
| May | 79 | 77 | 3.6 | 10 | 11.8 | 76 | 80 |
| Jun | 82 | 79 | 5.4 | 16 | 11.3 | 80 | 83 |
| Jul | 84 | 81 | 3.4 | 15 | 12.1 | 79 | 85 |
| Aug | 84 | 81 | 4.5 | 17 | 11.7 | 79 | 86 |
| Sep | 83 | 80 | 5.9 | 18 | 10.6 | 79 | 85 |
| Oct | 81 | 78 | 4.6 | 14 | 9.9 | 76 | 83 |
| Nov | 77 | 75 | 2.3 | 8 | 9.2 | 73 | 80 |
| Dec | 75 | 72 | 2.2 | 8 | 9.2 | 74 | 77 |
Similar climates
Similar
Similar travel styleGrand TurkTurks and Caicos IslandsSimilar travel styleGrand CaymanCayman IslandsSimilar travel styleSan PedroBelizeSimilar travel stylePort LouisMauritius
Want a side-by-side climate view? Compare Bimini with Grand Turk.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology