Portugal
Algarve in January: weather, sea & travel advice
This month's data profile
Balanced monthly profile
Algarve in January is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 15 °C, and the sea is about 17 °C. With about 8 rainy days it is moderate.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
52/100 · #12
Warmth
#12
Dryness
#8
Sun
#11
Sea warmth
#10
Published best categories: none
Algarve · JanuaryPhoto: Eurico Craveiro · CC BY-SA 4.0Climate facts
- Average high
- 15 °C
- Average low
- 11 °C
- Sea
- 17 °C
- Rainy days (est.)
- 8 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 80 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| December | 16 | 12 | 9 | 90 | 2.8 | 82 | 4.6 | 18 | 53 |
| January (selected) | 15 | 11 | 8 | 60 | 3.2 | 80 | 4.5 | 17 | 52 |
| February | 16 | 11 | 7 | 52 | 4.3 | 80 | 4.5 | 16 | 55 |
How do the previous and next months compare?
Baseline: January (52/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| December | +1 | +1 °C | +1.3 °C | +1.3 | +30.3 mm | -0.4 h | +1.4 % | +0.1 m/s | +0.9 °C |
| February | +3 | +0.5 °C | -0.1 °C | -1 | -7.5 mm | +1.1 h | -0.1 % | +0.1 m/s | -0.6 °C |
All twelve months in context
Find a place to stay
Where to stay in Algarve
Compare available stays, prices and cancellation terms for Algarve 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 Algarve in January?
The average daily high is around 15 °C, with an average daily low of about 11 °C.
Can you swim in Algarve in January?
The sea is about 17 °C (cold).
Does it rain a lot in Algarve in January?
The curated estimate is about 8 rainy days per month, not a directly measured long-term average. Total precipitation averages around 60 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Algarve?
By the climate score, June, July, August and September are the strongest months for Algarve. For a beach trip: June, July, August and September. January is not among them.