Month guide · Sesimbra, Portugal

Sesimbra in June: weather and what to expect

In June, Sesimbra averages highs of 23°C and lows of 17°C, with about 2 rainy days and 11 mm of rain. Highs are 3°C warmer than in May and 2°C cooler than in July. Our rules rate it good for walking and cycling. Crowds in the Lisbon area are high.

Based on 1991-2020 climate data · Updated 1 November 2026 · Sources

Average high Town-level23°CLow 17°C
Sea temperature Modelled18°COpen sea nearby, average for the month
Rainy days Town-level211 mm in total
UV index Modelled9Very high at noon on a clear day
Crowds RegionalHighThe Lisbon area as a whole

Is June a good time to visit?

Good for

  • Walking and cycling
    Highs of 23°C with about 2 rainy days

Not ideal for

Nothing stands out as a weaker fit.

Daily highs through June

Town-level · ERA5-Land 1991-2020
Usual range (8 in 10 years)Typical high

Highs climb about 1°C over the month. A day above 30°C happens in roughly 1 June in 3.

June in detail

Town-level · ERA5-Land
MeasureMayJuneJuly
Average high20°C23°C25°C
Average low15°C17°C18°C
Rainy days (at least 1 mm)621
Total rainfall41 mm11 mm3 mm
Daylight (mid-month)14 h 14 min14 h 50 min14 h 37 min

Crowds, holidays and daylight

Visitor level RegionalHighNights booked through online platforms in the Lisbon area in June 2025: about 75% of the busiest month.

Public holidays in June 2027

  • 10 Jun Day of Portugal, Camões, and the Portuguese Communities

Local (municipal) holidays are not included.

Daylight mid-month Exact14 h 50 minSunrise to sunset, calculated from the town's coordinates.

The nearest towns with a warmer June. Distances are in a straight line.

How June is changing

Town-level · ERA5-Land

June highs are 0.3°C warmer than in 1991-2000, and June rainfall is down about 15% (2016-2025 against 1991-2000). Days above 25°C in June went from 6.5 to 7.0 a year on average.

Questions about Sesimbra in June

Is June a good time to visit Sesimbra?

Our rules rate June good for walking and cycling (highs of 23°C with about 2 rainy days).

How warm is Sesimbra in June?

Average highs are 23°C and lows 17°C. May averages 20°C and July 25°C.

Does it rain much in Sesimbra in June?

About 2 days have at least 1 mm of rain, with 11 mm in total over the month.

Is Sesimbra busy in June?

In June 2025, nights booked through online platforms in the Lisbon area were about 75% of the busiest month, which we count as high. The figure is for the whole region and leaves out hotels.

How long are the days in Sesimbra in June?

About 14 h 50 min from sunrise to sunset in the middle of the month.

Sources

Climate: ERA5-Land, Copernicus Climate Change Service (C3S) Climate Data Store, contains modified Copernicus information (CC BY 4.0). Crowds: Eurostat, nights spent in short-stay accommodation booked through online platforms (tour_ce_omn12) (CC BY 4.0). Place names and populations: GeoNames (CC BY 4.0). Climate averages cover 1991-2020. Daylight: calculated from the town's coordinates. Full methodology