July is an ideal time to visit Lisbon if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +26°C and about 20 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 2 mm of precipitation over an average of 2 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flightsin one click on Avionero.
Average weather
☀️
+26°C
Avg. max. temperature
+15°C
Min.
+40°C
Max.
2 mm
Total precipitation
66%
Avg. humidity
4 m/s
Avg. wind
20 ☀️
Sunny Days
9 ⛅️
Cloudy
2 🌦
Rainy
Our opinion: Lisbon has great weather in July.
Average temperature in Lisbon in July
Here are the expected maximum, average and minimum temperatures in Lisbon for July based on the historical data.
Last Year
Historical Data
Going from a maximum of +33°C during the day to a minimum of +17°C during the night, the temperature in July averages around +28°C.
The average maximum temperature goes down 19% by the end of the month, compared with the beginning of the month, from +30°C to +27°C.
Is Lisbon warm or cold in July?
Lisbon is typically warm in July.
Maximum temperatures go up compared to the previous month from +24°C to +26°C. The minimum temperature also goes up from +17°C to +18°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Lisbon, here is the comparison with other months:
Water temperature in Lisbon in July
Water in Lisbon in July is Fresh. It varies from +17°C to +21°C, with an average of +19°C.The air temperature averaging +26°C is higher than the water temperature.
In July, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Lisbon are reached in October, when the average sea temperature rises to +20°C. The coldest water temperatures are in March, with an average of +15°C.
Can you swim in Lisbon in July?
Water temperature (+19°C) in Lisbon in July might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Lisbon in July
Lisbon weather looks like this, on average, in July and the surrounding months.
June
July
August
Avg. temperature
+24°C
+26°C
+27°C
Min. temperature
+12°C
+15°C
+15°C
Max. temperature
+41°C
+40°C
+41°C
Rainfall
12 mm
2 mm
4 mm
Wind
4 m/s
4 m/s
4 m/s
Avg. water temperature
+19°C
+19°C
+20°C
Humidity
68%
66%
65%
Air pressure
1016 HPa
1016 HPa
1016 HPa
Sunny days
16
20
22
Cloudy days
9
9
7
Rainy days
4
2
2
Snowy days
0
0
0
July weather is still as great as in June.It’s getting warmer as July arrives. The average maximum temperature goes up from +24°C to +26°C during the day.As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 12 mm to 2 mm.It feels drier, as humidity decreases from 68% to 66%.The average wind speed doesn’t change much during July, staying around 4 m/s.The good news is there are likely to be more sunny days in July, from 16 to 20.
August brings much the same weather, it remains great.
Wind speed in Lisbon in July based on historical data.
Last Year
Historical Data
The average wind speed is 7 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Lisbon is gradually increasing during July, going from 8 m/s to 9 m/s over the course of the month.
Rain
Amount of rainfall in mm during July in Lisbon based on historical data.
Last Year
Historical Data
Typically, there is a 3% chance of rain on an average day in July, with total rainfall of approximately 1 mm. The maximum amount of rainfall per day is around 1 mm, which is considered light rain.Lisbon is amazing in July with as little as 1 rainy days on average, so plan adventures in the great outdoors.
Here’s how July is compared with other months in the amount of precipitation, total mm:
Lisbon wettest month is December, where a typical day has a 42% chance of precipitation and 122 mm of rainfall per day. July, on the other hand, is the driest month with a mere 6% chance of precipitation and 2 mm of rainfall per day.
How was the weather last July in Lisbon?
This is the weather in Lisbon in July 2023:
1 July
☀️
+30°C
2 July
☀️
+32°C
3 July
☀️
+28°C
4 July
☀️
+27°C
5 July
☀️
+26°C
6 July
☀️
+27°C
7 July
☀️
+26°C
8 July
☀️
+26°C
9 July
☀️
+27°C
10 July
☀️
+31°C
11 July
☀️
+27°C
12 July
☀️
+28°C
13 July
☀️
+33°C
14 July
☀️
+28°C
15 July
☁️
+26°C
16 July
☀️
+25°C
17 July
☀️
+30°C
18 July
☀️
+29°C
19 July
☀️
+27°C
20 July
☀️
+25°C
21 July
☀️
+24°C
22 July
☀️
+27°C
23 July
☀️
+26°C
24 July
☀️
+25°C
25 July
☀️
+26°C
26 July
☀️
+32°C
27 July
☀️
+25°C
28 July
☀️
+28°C
29 July
☁️
+29°C
30 July
☀️
+28°C
31 July
☀️
+27°C
In July 2023 Lisbon had 29 sunny days, 2 cloudy days, and 0 rainy days. The average maximum temperature was +28°C, with an absolute maximum of +33°C and a minimum of +24°C. The average humidity was 78%, with a maximum of 100% and a minimum of 51%. The average wind speed was 7 m/s, with a maximum of 19 m/s and a minimum of 1 m/s.
Are you planning a trip in July?
Climate Change over Years
This is how Lisbon climate have been changing during last 43 years period.
The climate in Lisbon in July has not changed much over the last 43 years.
The average temperature was the lowest in 1979 (+18°C) and the highest in 2017 (+22°C). The driest year was 1992 with only 298 mm of rainfall, and the wettest year was 2022 with 2338 mm.
FAQ
Frequently asked questions about the weather in Lisbon in July:
Is July a good time to visit Lisbon?
Yes, July is a great time to go to Lisbon, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Lisbon.
Can you sunbathe in Lisbon in July?
July is warm in Lisbon. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.
Can you swim in Lisbon in July?
In general, you can swim in Lisbon in July, if you want to, at an average water temperature of +19°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Lisbon rainy in July?
Lisbon is usually dry in July. Plan your packing around outdoor activities and exploring.
Is it sunny in Lisbon in July?
Yes, Lisbon is sunny in July. Prepare for lots of rays. Don’t forget to pack your sunglasses and sunscreen, and maybe pick up a wide-brimmed hat when you arrive.
Other cities in Portugal
Check out the weather for other cities in Portugal.
For this page, we’ve looked at the typical weather in Lisbon, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
