Monthly climate guide
Tremp weather in September
Expect warm weather in Tremp in September: afternoons reach about 26°C (80°F), while nights drop to around 14°C (57°F). Around 37 mm of rain falls over the month (fairly dry), and skies are a mix of sun and cloud. Daytime highs are 5°C cooler than August and 5°C warmer than October.
What stands out in September
- Tremp is usually about 2°C warmer than Solsona, 50 km away, in September.
- Expect a big gap between day and night — about 12°C.
- Seasonally, September counts as early autumn in Tremp.
- Temperatures are falling — expect highs around 5°C lower by October.
Avg high
26°C
80°F
Avg low
14°C
57°F
Rainfall
37 mm
fairly dry
Humidity
61%
relative
Sky
48%
cloud · a mix of sun and cloud
Tremp weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 11°C / 51°F | 1°C / 33°F | 39 mm | 73% | 60% |
| February | 12°C / 53°F | 1°C / 33°F | 33 mm | 68% | 60% |
| March | 16°C / 60°F | 3°C / 38°F | 54 mm | 66% | 62% |
| April | 19°C / 66°F | 6°C / 43°F | 60 mm | 64% | 65% |
| May | 23°C / 73°F | 10°C / 49°F | 51 mm | 60% | 63% |
| June | 28°C / 82°F | 14°C / 58°F | 39 mm | 55% | 57% |
| July | 32°C / 89°F | 17°C / 63°F | 33 mm | 51% | 46% |
| August | 31°C / 88°F | 18°C / 64°F | 30 mm | 54% | 45% |
| September | 26°C / 80°F | 14°C / 57°F | 37 mm | 61% | 48% |
| October | 21°C / 70°F | 10°C / 50°F | 56 mm | 69% | 53% |
| November | 15°C / 58°F | 5°C / 41°F | 65 mm | 75% | 61% |
| December | 12°C / 53°F | 2°C / 36°F | 33 mm | 75% | 59% |
What to pack for September
- T-shirts plus a light layer for the evening
- Comfortable trainers or sandals for long walks
- An extra layer — evenings are noticeably cooler than afternoons
- A small travel umbrella, just in case
Is September a good time to visit Tremp?
Compare the months in the chart above to find your ideal window.
Best time to visit Tremp →Other Spain cities in September
Cite or embed this data
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Tremp weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/spain/tremp/september
<a href="https://weathercompare.eu/weather/spain/tremp/september">Tremp weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/spain/tremp" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Tremp weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/spain/tremp/september">Tremp weather in September</a> – WeatherCompare</p>
Tremp in September: quick answers
Is September a good time to visit Tremp?
Yes. September is one of the best months for Tremp, with highs around 26°C and about 37 mm of rain.
How warm is Tremp in September?
Average highs are about 26°C (80°F) and average lows about 14°C (57°F), based on 10 years of daily data.
Does it rain a lot in Tremp in September?
Tremp typically gets around 37 mm of rain in September — fairly dry.
Figures are long-term averages for the area around Tremp (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.