Monthly climate guide
Isla Cristina weather in September
September in Isla Cristina is typically warm, with average daytime highs around 25°C (77°F) and night-time lows near 20°C (69°F). The month usually brings about 14 mm of rain (very dry) and is mostly sunny. Daytime highs are 2°C cooler than August and 3°C warmer than October.
What stands out in September
- There's little difference between day and night (around 5°C).
- Rain is well below Isla Cristina's usual level (around 73% less).
- Only 2 months are warmer in Isla Cristina than September.
- Just 30 km apart, but Isla Cristina runs about 7°C cooler than Huelva this month.
Avg high
25°C
77°F
Avg low
20°C
69°F
Rainfall
14 mm
very dry
Humidity
71%
relative
Sky
28%
cloud · mostly sunny
Isla Cristina weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 15°C / 60°F | 12°C / 53°F | 50 mm | 79% | 48% |
| February | 16°C / 60°F | 11°C / 52°F | 43 mm | 77% | 44% |
| March | 17°C / 62°F | 12°C / 54°F | 98 mm | 77% | 47% |
| April | 18°C / 65°F | 14°C / 57°F | 91 mm | 78% | 53% |
| May | 22°C / 71°F | 16°C / 61°F | 56 mm | 72% | 40% |
| June | 24°C / 76°F | 18°C / 65°F | 11 mm | 68% | 26% |
| July | 27°C / 80°F | 20°C / 69°F | 1 mm | 64% | 14% |
| August | 28°C / 82°F | 21°C / 70°F | 1 mm | 64% | 17% |
| September | 25°C / 77°F | 20°C / 69°F | 14 mm | 71% | 28% |
| October | 23°C / 73°F | 18°C / 65°F | 88 mm | 75% | 40% |
| November | 19°C / 65°F | 15°C / 59°F | 113 mm | 78% | 47% |
| December | 16°C / 62°F | 13°C / 55°F | 56 mm | 80% | 45% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- Sunglasses
Is September a good time to visit Isla Cristina?
Compare the months in the chart above to find your ideal window.
Best time to visit Isla Cristina →Other Spain cities in September
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Isla Cristina weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/spain/isla-cristina/september
<a href="https://weathercompare.eu/weather/spain/isla-cristina/september">Isla Cristina weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/spain/isla-cristina" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Isla Cristina weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/spain/isla-cristina/september">Isla Cristina weather in September</a> – WeatherCompare</p>
Isla Cristina in September: quick answers
Is September a good time to visit Isla Cristina?
September is a reasonable time for Isla Cristina: highs around 25°C and about 14 mm of rain, though not one of the three best months.
How warm is Isla Cristina in September?
Average highs are about 25°C (77°F) and average lows about 20°C (69°F), based on 10 years of daily data.
Does it rain a lot in Isla Cristina in September?
Isla Cristina typically gets around 14 mm of rain in September — very dry.
Figures are long-term averages for the area around Isla Cristina (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.