Peniche
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Peniche Weather in September

September in Peniche brings high temperatures, with highs of 22°C (72°F) and nights dropping to 18°C (64°F). With excellent weather conditions overall, it's a good time to visit.

Rainfall in Peniche in September

Expect around 7 days of rain based on historical data, with 33 mm (1.3 in) average. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Peniche in September

September is a good time to be in Peniche. Days are excellent, reaching 22°C (72°F), with nights around 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Peniche in September

Expect sunny days throughout the month, with an estimated 198 hours of sunshine. This makes it a pleasant time to visit Peniche.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August, September and October typically offer the best circumstances for Peniche.

Peniche Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
22°C (72°F)
Chance of Rain
23%
Precipitation
33 mm (1.3 in)
Rainy days
7 days
Humidity
88% *
Sunshine
198 hours *
Percentage Sunshine
53% *
* Data from: Cabo Carvoeiro, Portugal (2 KM, 1 Miles).

Peniche Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Peniche - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Peniche typically stay consistent throughout September, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows typically ranging from 15°C (59°F) to 17°C (63°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Peniche in September

Browse day-by-day weather records for Peniche spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Peniche historical weather extremes in September

Based on 49 years of weather observations in Peniche between 1976 and 2025, these are the recorded extremes.

  • The hottest September day on record in Peniche reached 38°C (100°F) (September 5, 2016).
  • Peniche experienced its chilliest September day on September 16, 2017, reaching only 17°C (63°F).
  • The lowest overnight temperature recorded in September was 11°C (52°F) (September 23, 2025).

Best Places in Portugal in September

Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Peniche in September

For Peniche in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Peniche in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    10/10
  • Walking
    10/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Peniche 3-Day Forecast

More climate data for Peniche

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.