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Sesimbra Weather and Climate: A Comprehensive Guide

The weather in Sesimbra sees moderate temperature fluctuations over the course of a year. Temperatures can be warm at the high end to roughly mild at the low end. It maintains moderate precipitation patterns. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

The weather in Sesimbra changes moderately throughout the year, offering enough variation to appreciate each season. Typically, average maximum daytime temperatures range from a comfortable 24°C in August to a moderate 16°C in the coolest month, January.

Nights are cooler, with lows often dropping to around 11°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

On average, Sesimbra receives a reasonable amount of rainfall, with an annual precipitation of 570 mm. The climate in Sesimbra shows significant variation throughout the year. Expect moderate rainfall in December, with an average of 85 mm of precipitation over 13 rainy days.

In contrast, July offers drier and sunnier days, with around 2.7 mm of rainfall over 2 rainy days. For more details, please visit our Sesimbra Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Sesimbra serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.7 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Lisbon, Portugal (30 KM, 18 Miles).

Daily hours of sunshine

Data from: Lisbon, Portugal (30 KM, 18 Miles).

Forecast for Sesimbra

Wed   Jan 15
15°C | 3°C
NE 4 m/s
clear and no rain

clear and no rain

Thu   Jan 16
17°C | 5°C
NW 5 m/s
clear and no rain

clear and no rain

Fri   Jan 17
14°C | 4°C
NE 6 m/s
clear and no rain

clear and no rain

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Sesimbra in Portugal

During the months of May, June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Sesimbra have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the warmest month in Sesimbra?
    August has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Sesimbra?
    The coldest month is January with an average maximum temperature of 16°C.
  • Which is the wettest month in Sesimbra?
    December tops the wettest month list with 85 mm of rainfall.
  • Which is the driest month in Sesimbra?
    July is the driest month with 3 mm of precipitation.
  • Which is the sunniest month in Sesimbra?
    July is the sunniest month with an average of 352 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.