Cape Town Weather

2025 (Full Year)

Historical data
Average Temperature
22.0 °C
High
/
14.0 °C
Low
574.1mm
Precipitation
34.9°C
Peak Temp
6.1°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
23.2°C
Avg High
/
14.9°C
Avg Low
Precipitation
176.9mm

Summer

92 days
16.4°C
Avg High
/
10.3°C
Avg Low
Precipitation
332.2mm

Autumn

91 days
22.4°C
Avg High
/
13.7°C
Avg Low
Precipitation
41.0mm

Winter

90 days
26.0°C
Avg High
/
17.0°C
Avg Low
Precipitation
24.0mm

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

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
25.4°C / 16.9°C
Avg High / Low
Precipitation
13.1mm

February

28 days
26.2°C / 17.4°C
Avg High / Low
Precipitation
1.0mm

March

31 days
25.5°C / 17.2°C
Avg High / Low
Precipitation
26.7mm

April

30 days
24.3°C / 15.3°C
Avg High / Low
Precipitation
78.5mm

May

31 days
19.9°C / 12.3°C
Avg High / Low
Precipitation
71.7mm

June

30 days
16.6°C / 10.6°C
Avg High / Low
Precipitation
143.6mm

July

31 days
16.0°C / 10.1°C
Avg High / Low
Precipitation
115.6mm

August

31 days
16.5°C / 10.2°C
Avg High / Low
Precipitation
73.0mm

September

30 days
20.0°C / 11.8°C
Avg High / Low
Precipitation
16.7mm

October

31 days
21.6°C / 13.0°C
Avg High / Low
Precipitation
21.9mm

November

30 days
25.8°C / 16.2°C
Avg High / Low
Precipitation
2.4mm

December

31 days
26.3°C / 16.8°C
Avg High / Low
Precipitation
9.9mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

34.9°C
Tuesday, March 18

Coolest Day

13.0°C
Wednesday, June 25

Period Low

6.1°C
Tuesday, July 8

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Highly Variable Temperatures

Worth noting

Temperature swings from 6.1°C to 34.9°C (28.8°C range).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: June (144mm), July (116mm)
Driest: February (1mm), November (2mm)

Temperature Patterns (Monthly Averages):
Hottest months: December (26.3°C), February (26.2°C)
Coolest months: July (16.0°C), August (16.5°C)

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

5 Exceptional Weather Events (showing top 3)

Info

The 3 most extreme of 5 notable days in this period:

Mar 18 Heat

Hottest day: 34.9°C

Nov 8 Heat

Hottest day: 34.9°C

Apr 8 Rain

Heavy rain: 54.9mm in one day

10 Extreme Heat Index Days

Worth noting

10 days with dangerous heat index levels (42.1°C average). Temperature 34.1°C combined with 59% humidity creates hazardous conditions.

High Humidity Levels

Info

Average humidity of 74% indicates persistently moist air conditions. Heat sensation amplified during warm periods (22.0°C average temperature). Humidity varied significantly (41%-98% 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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