Lisbon Weather

2025 (Full Year)

Average Temperature
22.0 °C
High
/
14.1 °C
Low
975.1mm
Rain Volume
40.6°C
Peak Temp
5.0°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and rainfall by season

Spring

92 days
19.8°C
Avg High
/
12.4°C
Avg Low
Rainfall
324.8mm

Summer

92 days
29.6°C
Avg High
/
18.6°C
Avg Low
Rainfall
5.7mm

Autumn

91 days
23.0°C
Avg High
/
15.3°C
Avg Low
Rainfall
257.1mm

Winter

90 days
15.5°C
Avg High
/
10.0°C
Avg Low
Rainfall
387.5mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

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: 22.0°C

Coolest Day

11.3°C
Saturday, December 27
avg daily high: 22.0°C

Period Low

5.0°C
Wednesday, January 15
avg night low: 14.1°C
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Lisbon
Period: 2025-01-01 to 2025-12-31

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 22.0°C but 14 very hot days (40.6°C peak).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: November (194mm), March (168mm)
Driest: August (0mm), June (3mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (30.5°C), July (29.5°C)
Coolest months: December (14.7°C), January (15.8°C)

Travel Recommendations:
Best visiting months: May, October, April (optimal temperature and rainfall balance).
⚠️

20 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 20 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

12 Extreme Heat Index Days

Worth noting

12 days with dangerous heat index levels (44.4°C average). Temperature 37.3°C combined with 46% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 72% indicates persistently moist air conditions. Heat sensation amplified during warm periods (22.0°C average temperature). Humidity varied significantly (30%-97% range).

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Highly Variable Humidity

Info

Large humidity swings (30%-97%) for a year. Conditions ranged from dry to very humid.

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Data Source

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

Data accuracy and availability may vary by location and time period.

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