Terrassa climate

Terrassa is warmest in July, with average highs of 28 °C, and coldest in January, when nights average 2.3 °C. October is the wettest month (96 mm) and February the driest (33 mm). Figures are 1991–2020 climate normals.

Across a full year Terrassa averages 655 mm of rain, 83 days above 25 °C and 16 days below freezing.

Spain · population 218,535 · 1991–2020 normals

  1. Jan
  2. Feb
  3. Mar 10°
  4. Apr 12°
  5. May 16°
  6. Jun 20°
  7. Jul 23°
  8. Aug 23°
  9. Sep 19°
  10. Oct 16°
  11. Nov 10°
  12. Dec

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectTerrassa through the year

Terrassa has a clear annual cycle: average daily highs run from 11 °C in January to 28 °C in July, a swing of 17 °C in mean temperature across the year.

Counted across a normal year, 83 days a year reach 25 °C, 18 of them reach 30 °C, 16 nights drop below freezing. The warmest reading in the 1991–2020 record is 40 °C, in June.

Rain is strongly seasonal. October averages 96 mm against 33 mm in February — 2.9 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 11.2 °C 39 mm 49 %
February 12.4 °C 33 mm 48 %
March 15.4 °C 44 mm 50 %
April 17.5 °C 63 mm 52 %
May 21.1 °C 60 mm 53 %
June 25.3 °C 45 mm 42 %
July 28.1 °C 34 mm 34 %
August 27.9 °C 51 mm 41 %
September 23.7 °C 90 mm 52 %
October 19.8 °C 96 mm 57 %
November 14.8 °C 59 mm 52 %
December 11.7 °C 40 mm 50 %

Temperature month by month

Month Avg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January 11.2 °C2.3 °C6.2 °C19.2 °C-5.2 °C006
February 12.4 °C2.9 °C7.3 °C22.1 °C-6.3 °C005
March 15.4 °C5.3 °C10.1 °C24.9 °C-6.7 °C001
April 17.5 °C7.7 °C12.5 °C27.0 °C0.1 °C000
May 21.1 °C11.4 °C16.3 °C32.4 °C3.7 °C400
June 25.3 °C15.5 °C20.4 °C40.1 °C8.5 °C1630
July 28.1 °C18.4 °C23.2 °C36.6 °C11.4 °C2680
August 27.9 °C18.8 °C23.1 °C36.3 °C11.7 °C2670
September 23.7 °C15.5 °C19.3 °C32.8 °C6.0 °C1000
October 19.8 °C11.9 °C15.6 °C29.1 °C1.5 °C100
November 14.8 °C6.6 °C10.3 °C22.7 °C-2.5 °C001
December 11.7 °C3.2 °C6.9 °C18.1 °C-10.9 °C004

Rain, sun and wind month by month

Month RainfallWet daysDaylightCloud coverHumidityWind
January 39 mm69.5 h/day49 %81 %14 km/h
February 33 mm611 h/day48 %78 %14 km/h
March 44 mm712 h/day50 %75 %16 km/h
April 63 mm913 h/day52 %74 %17 km/h
May 60 mm915 h/day53 %73 %16 km/h
June 45 mm715 h/day42 %70 %15 km/h
July 34 mm615 h/day34 %70 %16 km/h
August 51 mm814 h/day41 %73 %15 km/h
September 90 mm1213 h/day52 %78 %14 km/h
October 96 mm1011 h/day57 %81 %13 km/h
November 59 mm79.9 h/day52 %81 %13 km/h
December 40 mm59.2 h/day50 %82 %14 km/h

How Terrassa compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Terrassa 28 °C 2.3 °C 655 mm 83
Sabadell · Spain 27 °C 3.2 °C 650 mm 77
Barcelona · Spain 27 °C 5.0 °C 590 mm 78
Badalona · Spain 28 °C 4.5 °C 590 mm 84
L'Hospitalet de Llobregat · Spain 28 °C 5.0 °C 641 mm 80

Where Terrassa ranks

Planning a trip? See the best time to visit Terrassa.

QuestionsCommon questions about Terrassa’s climate

When is the best time to visit Terrassa?

That depends on what you want, so the honest answer is a comparison rather than a single month. June, August, September sit closest to 20 °C on average, July is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Terrassa get?

In July, the warmest month, daily highs average 28 °C. About 18 days a year pass 30 °C. The highest value in the 1991–2020 record is 40 °C.

How cold does it get in winter?

Nights average 2.3 °C in January, the coldest month. A normal year has 16 nights below freezing.

Which month is wettest in Terrassa?

October, averaging 96 mm over 10 days with rain. The driest month is February with 33 mm. The year as a whole averages 655 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Terrassa rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Data point
41.567°, 2.017° (the coordinates the reanalysis values are taken for)
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.