Portugal
Algarve in March: weather, sea & travel advice
This month's data profile
Balanced monthly profile
Algarve in March is climatically well suited to city breaks and active holidays and hiking. The average daily high is around 17 °C, and the sea is about 16 °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
59/100 · #9
Warmth
#9
Dryness
#10
Sun
#7
Sea warmth
#11
Published best categories: none
Algarve · MarchPhoto: Eurico Craveiro · CC BY-SA 4.0Climate facts
- Average high
- 17 °C
- Average low
- 12 °C
- Sea
- 16 °C
- Rainy days (est.)
- 8 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 79 %
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 |
|---|---|---|---|---|---|---|---|---|---|
| February | 16 | 11 | 7 | 52 | 4.3 | 80 | 4.5 | 16 | 55 |
| March (selected) | 17 | 12 | 8 | 69 | 5.9 | 79 | 4.4 | 16 | 59 |
| April | 19 | 13 | 7 | 52 | 7.4 | 76 | 4.2 | 17 | 68 |
How do the previous and next months compare?
Baseline: March (59/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| February | -4 | -1.5 °C | -1 °C | -1.4 | -17.1 mm | -1.6 h | +1.6 % | +0.1 m/s | ±0 °C |
| April | +9 | +1.7 °C | +1.2 °C | -0.9 | -17.2 mm | +1.5 h | -3 % | -0.2 m/s | +0.8 °C |
All twelve months in context
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Where to stay in Algarve
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Useful next decisions
Frequently asked questions
How warm is Algarve in March?
The average daily high is around 17 °C, with an average daily low of about 12 °C.
Can you swim in Algarve in March?
The sea is about 16 °C (cold).
Does it rain a lot in Algarve in March?
The curated estimate is about 8 rainy days per month, not a directly measured long-term average. Total precipitation averages around 69 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. March is not among them.