Monthly climate guide
Jaén weather in January
January in Jaén is typically cool, with average daytime highs around 13°C (56°F) and night-time lows near 3°C (37°F). The month usually brings about 34 mm of rain (fairly dry) and is a mix of sun and cloud. Daytime highs are about the same as December and about the same as February.
What stands out in January
- Jaén is usually about 2°C warmer than La Carolina, 60 km away, in January.
- Afternoons and nights feel like different seasons, roughly 11°C apart.
- In Jaén, January is mid-winter.
January is typically Jaén's coolest month.
Avg high
13°C
56°F
Avg low
3°C
37°F
Rainfall
34 mm
fairly dry
Humidity
77%
relative
Sky
49%
cloud · a mix of sun and cloud
Jaén weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 13°C / 56°F | 3°C / 37°F | 34 mm | 77% | 49% |
| February | 14°C / 58°F | 3°C / 37°F | 36 mm | 72% | 46% |
| March | 18°C / 64°F | 5°C / 41°F | 64 mm | 68% | 50% |
| April | 21°C / 70°F | 8°C / 47°F | 55 mm | 65% | 56% |
| May | 26°C / 80°F | 12°C / 53°F | 29 mm | 55% | 42% |
| June | 32°C / 90°F | 16°C / 61°F | 6 mm | 41% | 25% |
| July | 37°C / 98°F | 20°C / 68°F | 1 mm | 30% | 13% |
| August | 36°C / 98°F | 20°C / 69°F | 7 mm | 31% | 19% |
| September | 31°C / 87°F | 17°C / 62°F | 29 mm | 45% | 33% |
| October | 25°C / 77°F | 12°C / 54°F | 41 mm | 57% | 39% |
| November | 17°C / 63°F | 7°C / 44°F | 67 mm | 73% | 49% |
| December | 15°C / 58°F | 4°C / 39°F | 28 mm | 74% | 42% |
What to pack for January
- A warm sweater or fleece for layering
- A mid-weight jacket
Is January a good time to visit Jaén?
Compare the months in the chart above to find your ideal window.
Best time to visit Jaén →Other Spain cities in January
Cite or embed this data
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Jaén weather in January. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/spain/jaen/january
<a href="https://weathercompare.eu/weather/spain/jaen/january">Jaén weather in January</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/spain/jaen" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Jaén weather in January"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/spain/jaen/january">Jaén weather in January</a> – WeatherCompare</p>
Jaén in January: quick answers
Is January a good time to visit Jaén?
January is a reasonable time for Jaén: highs around 13°C and about 34 mm of rain, though not one of the three best months.
How warm is Jaén in January?
Average highs are about 13°C (56°F) and average lows about 3°C (37°F), based on 10 years of daily data.
Does it rain a lot in Jaén in January?
Jaén typically gets around 34 mm of rain in January — fairly dry.
Figures are long-term averages for the area around Jaén (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.