Monthly climate guide
Laredo weather in September
Expect warm weather in Laredo in September: afternoons reach about 22°C (72°F), while nights drop to around 18°C (64°F). Around 51 mm of rain falls over the month (some rain), and skies are often cloudy. Daytime highs are about the same as August and 3°C warmer than October.
What stands out in September
- There's little difference between day and night (around 4°C).
- Just 70 km apart, but Laredo runs about 2°C warmer than Reinosa this month.
- September brings early autumn to Laredo.
- Only 2 months are warmer in Laredo than September.
Avg high
22°C
72°F
Avg low
18°C
64°F
Rainfall
51 mm
some rain
Humidity
72%
relative
Sky
67%
cloud · often cloudy
Laredo weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 12°C / 54°F | 9°C / 47°F | 143 mm | 80% | 83% |
| February | 12°C / 54°F | 8°C / 47°F | 123 mm | 78% | 80% |
| March | 13°C / 56°F | 9°C / 49°F | 99 mm | 78% | 76% |
| April | 15°C / 59°F | 11°C / 52°F | 92 mm | 79% | 74% |
| May | 17°C / 63°F | 13°C / 56°F | 67 mm | 79% | 73% |
| June | 20°C / 69°F | 16°C / 61°F | 63 mm | 79% | 71% |
| July | 23°C / 73°F | 18°C / 65°F | 44 mm | 77% | 66% |
| August | 24°C / 75°F | 19°C / 67°F | 33 mm | 73% | 66% |
| September | 22°C / 72°F | 18°C / 64°F | 51 mm | 72% | 67% |
| October | 20°C / 68°F | 15°C / 60°F | 85 mm | 73% | 72% |
| November | 16°C / 60°F | 12°C / 53°F | 145 mm | 77% | 79% |
| December | 14°C / 56°F | 10°C / 50°F | 122 mm | 78% | 80% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- A small travel umbrella, just in case
Is September a good time to visit Laredo?
Compare the months in the chart above to find your ideal window.
Best time to visit Laredo →Other Spain cities in September
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Laredo weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/spain/laredo/september
<a href="https://weathercompare.eu/weather/spain/laredo/september">Laredo weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/spain/laredo" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Laredo weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/spain/laredo/september">Laredo weather in September</a> – WeatherCompare</p>
Laredo in September: quick answers
Is September a good time to visit Laredo?
September is a reasonable time for Laredo: highs around 22°C and about 51 mm of rain, though not one of the three best months.
How warm is Laredo in September?
Average highs are about 22°C (72°F) and average lows about 18°C (64°F), based on 10 years of daily data.
Does it rain a lot in Laredo in September?
Laredo typically gets around 51 mm of rain in September — some rain.
Figures are long-term averages for the area around Laredo (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.