Lisbon Weather

2025 Summer

Average Temperature
29.6 °C
High
/
18.6 °C
Low
5.7mm
Rain Volume
40.6°C
Peak Temp
14.9°C
Low Temp
92
Days Count

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

40.6°C
Sunday, June 29
avg daily high: 29.6°C

Coolest Day

21.4°C
Tuesday, June 3
avg daily high: 29.6°C
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Lisbon
Period: 2025-06-01 to 2025-08-31

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 29.6°C but 13 very hot days (40.6°C peak).

Dry Weather

Notable

Very little rainfall (6mm total).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: July (3mm), June (3mm)
Driest: August (0mm), June (3mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (30.5°C), July (29.5°C)
Coolest months: June (28.6°C), July (29.5°C)

Travel Recommendations:
Moderate visiting months: June, July (limited comfortable options).
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13 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 13 notable days in this period:

Jun 29 Heat

Hottest day: 40.6°C

Jun 30 Heat

Hottest day: 40.6°C

Jun 28 Heat

Very hot day: 39.8°C

11 Extreme Heat Index Days

Worth noting

11 days with dangerous heat index levels (44.8°C average). Temperature 37.5°C combined with 45% humidity creates hazardous conditions.

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Moderate Humidity Levels

Notable

Average humidity of 62% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (31%-83% range).

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

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