Cuba
Varadero in September: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Varadero in September is climatically mixed. The average daily high is around 32 °C, and the sea is about 29 °C. With about 18 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
50/100 · #10
Warmth
#5
Dryness
#12
Sun
#7
Sea warmth
#2
Published best categories: none
Varadero · SeptemberPhoto: Hana Gaon · CC BY-SA 4.0Climate facts
- Average high
- 32 °C
- Average low
- 26 °C
- Sea
- 29 °C
- Rainy days (est.)
- 18 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 75 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| August | 33 | 26 | 18 | 111 | 7.8 | 73 | 3.2 | 29 | 48 |
| September (selected) | 32 | 26 | 18 | 108 | 6.9 | 75 | 3.0 | 29 | 50 |
| October | 31 | 25 | 14 | 87 | 5.8 | 76 | 3.7 | 29 | 60 |
How do the previous and next months compare?
Baseline: September (50/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| August | -2 | +0.8 °C | +0.3 °C | ±0 | +3.2 mm | +0.9 h | -2.5 % | +0.1 m/s | +0.1 °C |
| October | +10 | -1.3 °C | -1.1 °C | -4 | -20.7 mm | -1.1 h | +0.4 % | +0.7 m/s | -0.8 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Varadero in September?
The average daily high is around 32 °C, with an average daily low of about 26 °C.
Can you swim in Varadero in September?
The sea is about 29 °C (very warm).
Does it rain a lot in Varadero in September?
The curated estimate is about 18 rainy days per month, not a directly measured long-term average. Total precipitation averages around 108 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Varadero?
By the climate score, January, February, March and December are the strongest months for Varadero. For a beach trip: January, February, March and December. September is not among them.