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Cartagena weather by month
Check out Cartagena weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Cartagena (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 16 |
17 |
18 |
20 |
22 |
26 |
29 |
29 |
28 |
23 |
19 |
16 |
| Min temperature (night-time) | 7 |
7 |
8 |
10 |
13 |
17 |
20 |
21 |
19 |
15 |
10 |
8 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
M |
H |
H |
M |
0 |
0 |
0 |
| Sea temperature | 15 |
14 |
15 |
16 |
18 |
21 |
24 |
26 |
24 |
22 |
19 |
16 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Cartagena
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
14 |
14 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 2 |
3 |
5 |
7 |
8 |
9 |
10 |
9 |
7 |
5 |
3 |
2 |
Rainfall in Cartagena
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 13 |
11 |
11 |
9 |
8 |
5 |
3 |
3 |
5 |
9 |
11 |
12 |
| Average monthly rainfall (mm) | 29 |
23 |
28 |
29 |
26 |
16 |
5 |
8 |
26 |
52 |
41 |
36 |
More about the Cartagena
Cartagena by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Costa Blanca
The climate guide for Costa Blanca (Cartagena) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Cartagena?
Cartagena has a hot desert climate.
Cartagena weather in January
Expect daytime maximum temperatures of 16°C in Cartagena, Costa Blanca in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 13 days with some rainfall
13 - 7°C min night temperature
7 - 10 hours of daylight per day
10 - No heat & humidity
0 - 29 mm of monthly rainfall
29 - 2 (Low) UV index
2 - 15°C sea temperature
15
Cartagena weather in February
Expect daytime maximum temperatures of 17°C in Cartagena, Costa Blanca in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall.
- 17°C max day temperature
17 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 7°C min night temperature
7 - 11 hours of daylight per day
11 - No heat & humidity
0 - 23 mm of monthly rainfall
23 - 3 (Moderate) UV index
3 - 14°C sea temperature
14
Cartagena weather in March
Expect daytime maximum temperatures of 18°C in Cartagena, Costa Blanca in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall.
- 18°C max day temperature
18 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 8°C min night temperature
8 - 12 hours of daylight per day
12 - No heat & humidity
0 - 28 mm of monthly rainfall
28 - 5 (Moderate) UV index
5 - 15°C sea temperature
15
Cartagena weather in April
Expect daytime maximum temperatures of 20°C in Cartagena, Costa Blanca in April based on long-term weather averages. There are 7 hours of sunshine per day on average.
- 20°C max day temperature
20 - 7 hours of sunshine per day
- 9 days with some rainfall
9 - 10°C min night temperature
10 - 13 hours of daylight per day
13 - No heat & humidity
0 - 29 mm of monthly rainfall
29 - 7 (High) UV index
7 - 16°C sea temperature
16
Cartagena weather in May
Expect daytime maximum temperatures of 22°C in Cartagena, Costa Blanca in May based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 22°C max day temperature
22 - 9 hours of sunshine per day
- 8 days with some rainfall
8 - 13°C min night temperature
13 - 14 hours of daylight per day
14 - No heat & humidity
0 - 26 mm of monthly rainfall
26 - 8 (Very High) UV index
8 - 18°C sea temperature
18
Cartagena weather in June
Expect daytime maximum temperatures of 26°C in Cartagena, Costa Blanca in June based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 26°C max day temperature
26 - 9 hours of sunshine per day
- 5 days with some rainfall
5 - 17°C min night temperature
17 - 15 hours of daylight per day
15 - Moderate heat & humidity
M - 16 mm of monthly rainfall
16 - 9 (Very High) UV index
9 - 21°C sea temperature
21
Cartagena weather in July
Expect daytime maximum temperatures of 29°C in Cartagena, Costa Blanca in July and high heat and humidity based on long-term weather averages. There are 10 hours of sunshine per day on average.
- 29°C max day temperature
29 - 10 hours of sunshine per day
- 3 days with some rainfall
3 - 20°C min night temperature
20 - 14 hours of daylight per day
14 - High heat & humidity
H - 5 mm of monthly rainfall
5 - 10 (Very High) UV index
10 - 24°C sea temperature
24
Cartagena weather in August
Expect daytime maximum temperatures of 29°C in Cartagena, Costa Blanca in August and high heat and humidity based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 29°C max day temperature
29 - 9 hours of sunshine per day
- 3 days with some rainfall
3 - 21°C min night temperature
21 - 14 hours of daylight per day
14 - High heat & humidity
H - 8 mm of monthly rainfall
8 - 9 (Very High) UV index
9 - 26°C sea temperature
26
Cartagena weather in September
Expect daytime maximum temperatures of 28°C in Cartagena, Costa Blanca in September based on long-term weather averages. There are 7 hours of sunshine per day on average.
- 28°C max day temperature
28 - 7 hours of sunshine per day
- 5 days with some rainfall
5 - 19°C min night temperature
19 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 26 mm of monthly rainfall
26 - 7 (High) UV index
7 - 24°C sea temperature
24
Cartagena weather in October
Expect daytime maximum temperatures of 23°C in Cartagena, Costa Blanca in October based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 52 mm of rainfall in the month.
- 23°C max day temperature
23 - 6 hours of sunshine per day
- 9 days with some rainfall
9 - 15°C min night temperature
15 - 11 hours of daylight per day
11 - No heat & humidity
0 - 52 mm of monthly rainfall
52 - 5 (Moderate) UV index
5 - 22°C sea temperature
22
Cartagena weather in November
Expect daytime maximum temperatures of 19°C in Cartagena, Costa Blanca in November based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 41 mm of rainfall in the month.
- 19°C max day temperature
19 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 10°C min night temperature
10 - 10 hours of daylight per day
10 - No heat & humidity
0 - 41 mm of monthly rainfall
41 - 3 (Moderate) UV index
3 - 19°C sea temperature
19
Cartagena weather in December
Expect daytime maximum temperatures of 16°C in Cartagena, Costa Blanca in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 12 days with some rainfall
12 - 8°C min night temperature
8 - 10 hours of daylight per day
10 - No heat & humidity
0 - 36 mm of monthly rainfall
36 - 2 (Low) UV index
2 - 16°C sea temperature
16
More about the Cartagena
Cartagena by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the Costa Blanca
- Save on 2026 holidays with latest Pierre & Vacances deals
- Offers on beach, mountain, countryside & ski destinations
- Book breaks to France, across Europe & beyond
The climate guide for Costa Blanca (Cartagena) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Compare Cartagena weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Cartagena, Costa Blanca, Spain and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about the Costa Blanca
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