Portugal
Lisbon in June: weather, sea & travel advice
This month's data profile
Strong month under the current formula
Lisbon in June is climatically well suited to city breaks, active holidays and hiking and beach holidays. The average daily high is around 21 °C, and the sea is about 18 °C. With about 3 rainy days it is very dry.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
79/100 · #4
Warmth
#4
Dryness
#3
Sun
#2
Sea warmth
#5
Published best categories: Overall, Beach, City break, Active, Family
Lisbon · JunePhoto: Dale Cruse - 10M views from San Francisco, CA, USA · CC BY 4.0Climate facts
- Average high
- 21 °C
- Average low
- 17 °C
- Sea
- 18 °C
- Rainy days (est.)
- 3 rainy days (est.)
- Sun (est.)
- 9 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 |
|---|---|---|---|---|---|---|---|---|---|
| May | 19 | 15 | 7 | 37 | 8.6 | 79 | 4.6 | 16 | 69 |
| June (selected) | 21 | 17 | 3 | 10 | 9.0 | 80 | 4.6 | 18 | 79 |
| July | 23 | 18 | 1 | 3 | 9.1 | 80 | 4.8 | 18 | 82 |
How do the previous and next months compare?
Baseline: June (79/100)
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 | |
|---|---|---|---|---|---|---|---|---|---|
| May | -10 | -2.1 °C | -1.9 °C | +3.9 | +26.9 mm | -0.4 h | -0.7 % | ±0 m/s | -1.3 °C |
| July | +3 | +1.4 °C | +1 °C | -1.8 | -7.1 mm | +0.1 h | +0.5 % | +0.2 m/s | +0.5 °C |
All twelve months in context
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Useful next decisions
Frequently asked questions
How warm is Lisbon in June?
The average daily high is around 21 °C, with an average daily low of about 17 °C.
Can you swim in Lisbon in June?
The sea is about 18 °C (cold).
Does it rain a lot in Lisbon in June?
The curated estimate is about 3 rainy days per month, not a directly measured long-term average. Total precipitation averages around 10 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Lisbon?
By the climate score, June, July, August and September are the strongest months for Lisbon. For a beach trip: June, July, August and September. June is one of them.