India
Goa in September: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Goa in September is climatically well suited to beach holidays. The average daily high is around 28 °C, and the sea is about 28 °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
61/100 · #8
Warmth
#10
Dryness
#9
Sun
#7
Sea warmth
#11
Published best categories: none
Goa · SeptemberPhoto: A.Savin · FALClimate facts
- Average high
- 28 °C
- Average low
- 25 °C
- Sea
- 28 °C
- Rainy days (est.)
- 23 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 86 %
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 | 27 | 26 | 29 | 426 | 5.7 | 88 | 4.4 | 27 | 60 |
| September (selected) | 28 | 25 | 23 | 245 | 6.3 | 86 | 3.4 | 28 | 61 |
| October | 29 | 25 | 17 | 161 | 6.4 | 81 | 2.5 | 29 | 61 |
How do the previous and next months compare?
Baseline: September (61/100)
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 | -1 | -0.4 °C | +0.2 °C | +5.9 | +180.8 mm | -0.6 h | +1.8 % | +1 m/s | -0.3 °C |
| October | ±0 | +1.3 °C | -0.1 °C | -6.3 | -83.4 mm | +0.1 h | -5.2 % | -0.9 m/s | +1 °C |
All twelve months in context

Find a place to stay
Where to stay in Goa
Compare available stays, prices and cancellation terms for Goa on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is Goa in September?
The average daily high is around 28 °C, with an average daily low of about 25 °C.
Can you swim in Goa in September?
The sea is about 28 °C (very warm).
Does it rain a lot in Goa in September?
The curated estimate is about 23 rainy days per month, not a directly measured long-term average. Total precipitation averages around 245 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Goa?
By the climate score, January, February, November and December are the strongest months for Goa. For a beach trip: January, February, November and December. September is not among them.