Colombia
Santa Marta in July: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Santa Marta in July is climatically well suited to beach holidays. The average daily high is around 31 °C, and the sea is about 28 °C. With about 13 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
65/100 · #6
Warmth
#4
Dryness
#6
Sun
#4
Sea warmth
#6
Published best categories: none
Santa Marta · JulyPhoto: Jorge Láscar from Australia · CC BY 2.0Climate facts
- Average high
- 31 °C
- Average low
- 25 °C
- Sea
- 28 °C
- Rainy days (est.)
- 13 rainy days (est.)
- Sun (est.)
- 7 h/day
- Humidity
- 77 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| June | 31 | 26 | 15 | 86 | 7.1 | 79 | 2.5 | 28 | 60 |
| July (selected) | 31 | 25 | 13 | 77 | 7.4 | 77 | 2.8 | 28 | 65 |
| August | 31 | 26 | 19 | 94 | 7.4 | 79 | 2.5 | 28 | 56 |
How do the previous and next months compare?
Baseline: July (65/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| June | -5 | -0.3 °C | +0.2 °C | +2.9 | +8.2 mm | -0.3 h | +1.6 % | -0.3 m/s | +0.5 °C |
| August | -9 | -0.3 °C | +0.2 °C | +6.1 | +16.3 mm | ±0 h | +1.9 % | -0.3 m/s | +0.6 °C |
All twelve months in context

Find a place to stay
Where to stay in Santa Marta
Compare available stays, prices and cancellation terms for Santa Marta 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 Santa Marta in July?
The average daily high is around 31 °C, with an average daily low of about 25 °C.
Can you swim in Santa Marta in July?
The sea is about 28 °C (very warm).
Does it rain a lot in Santa Marta in July?
The curated estimate is about 13 rainy days per month, not a directly measured long-term average. Total precipitation averages around 77 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Santa Marta?
By the climate score, January, February, March and December are the strongest months for Santa Marta. For a beach trip: January, February, March and December. July is not among them.