Lisbon Weather

2026 (This Year)

Average Temperature
20.5 °C
High
/
12.7 °C
Low
544.5mm
Rain Volume
35.4°C
Peak Temp
5.6°C
Low Temp
176
Days Count

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

35.4°C
Sunday, June 21
avg daily high: 20.5°C

Coolest Day

11.2°C
Tuesday, January 6
avg daily high: 20.5°C

Period Low

5.6°C
Saturday, January 24
avg night low: 12.7°C
Progress 0%
0 / 0 years
Analyzing Historical Data

Analyzing 15 years of historical data...

Analysis Period

Years: 15
Location: Lisbon
Period: 2026-01-01 to 2026-06-25

Weather Insights

Key findings from analysis for selected period

Variable with Hot Extremes

Worth noting

Average of 20.5°C but 2 very hot days (35.4°C peak).

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Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: February (194mm), January (190mm)
Driest: June (11mm), April (42mm)

Temperature Patterns (Monthly Averages):
Hottest months: June (28.8°C), May (24.0°C)
Coolest months: January (14.5°C), February (16.2°C)

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

2 Exceptional Weather Events

Info

The most extreme days in this period:

Jun 21 Heat

Hottest day: 35.4°C — the average daily high in this period was 20.5°C

Jun 12 Heat

Very hot day: 35.3°C — the average daily high in this period was 20.5°C

3 Extreme Heat Index Days

Worth noting

3 days with dangerous heat index levels (40.5°C average). Temperature 34.3°C combined with 54% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 71% indicates persistently moist air conditions. Heat sensation amplified during warm periods (20.5°C average temperature). Humidity varied significantly (37%-97% range).

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