Terrassa, Catalonia Weather by Month and Climate Averages

Terrassa, Catalonia gets 588 mm of precipitation a year over about 75 rainy days. July is the warmest month (average high 31°C) and January the coldest (average low 2°C).

Terrassa climate at a glance

Humid subtropical climate

Terrassa, Catalonia has hot summers and mild winters. Daytime highs range from about 13°C in January to 30°C in July. October is usually the wettest month. The most comfortable time to visit is typically April to May and September, when daytime highs sit near 23°C.

How much rain does Terrassa get?

Terrassa gets 588 mm of precipitation in an average year, spread over about 75 days with measurable rain. That is fewer rainy days than 59% of Spain.

October is the wettest month, with 73 mm. July is the driest, with 28 mm. April has the most rainy days, about 9.

The longest dry spell in the last five years lasted 32 days, to February 11, 2022.

Terrassa weather by month

Terrassa weather in January

In January, Terrassa averages a high of 13°C and a low of 2°C. It gets 38 mm of precipitation over about 6 rainy days. The sun is out about 54% of daylight hours. The January record high is 28°C (2019) and the record low is -6°C (2011).

Terrassa weather in February

In February, Terrassa averages a high of 14°C and a low of 3°C. It gets 30 mm of precipitation over about 5 rainy days. The sun is out about 48% of daylight hours. The February record high is 28°C (2019) and the record low is -7°C (2012).

Terrassa weather in March

In March, Terrassa averages a high of 17°C and a low of 4°C. It gets 68 mm of precipitation over about 7 rainy days. The sun is out about 40% of daylight hours. The March record high is 28°C (2019) and the record low is -4°C (2010).

Terrassa weather in April

In April, Terrassa averages a high of 19°C and a low of 7°C. It gets 68 mm of precipitation over about 9 rainy days. The sun is out about 41% of daylight hours. The April record high is 30°C (2024) and the record low is -2°C (2019). April is one of the most comfortable months to visit.

Terrassa weather in May

In May, Terrassa averages a high of 23°C and a low of 10°C. It gets 50 mm of precipitation over about 7 rainy days. The sun is out about 44% of daylight hours. The May record high is 36°C (2015) and the record low is -1°C (2019). May is one of the most comfortable months to visit.

Terrassa weather in June

In June, Terrassa averages a high of 27°C and a low of 14°C. It gets 42 mm of precipitation over about 6 rainy days. The sun is out about 46% of daylight hours. The June record high is 37°C (2025) and the record low is 1°C (2019).

Terrassa weather in July

In July, Terrassa averages a high of 31°C and a low of 18°C. It gets 28 mm of precipitation over about 4 rainy days. The sun is out about 67% of daylight hours. The July record high is 41°C (2023) and the record low is 12°C (2012).

Terrassa weather in August

In August, Terrassa averages a high of 30°C and a low of 18°C. It gets 40 mm of precipitation over about 5 rainy days. The sun is out about 57% of daylight hours. The August record high is 39°C (2022) and the record low is 12°C (2020).

Terrassa weather in September

In September, Terrassa averages a high of 27°C and a low of 15°C. It gets 52 mm of precipitation over about 7 rainy days. The sun is out about 47% of daylight hours. The September record high is 36°C (2016) and the record low is 8°C (2020). September is one of the most comfortable months to visit.

Terrassa weather in October

In October, Terrassa averages a high of 22°C and a low of 11°C. It gets 73 mm of precipitation over about 7 rainy days. The sun is out about 41% of daylight hours. The October record high is 33°C (2011) and the record low is 0°C (2012).

Terrassa weather in November

In November, Terrassa averages a high of 17°C and a low of 6°C. It gets 68 mm of precipitation over about 7 rainy days. The sun is out about 43% of daylight hours. The November record high is 26°C (2020) and the record low is -3°C (2015).

Terrassa weather in December

In December, Terrassa averages a high of 13°C and a low of 3°C. It gets 32 mm of precipitation over about 5 rainy days. The sun is out about 53% of daylight hours. The December record high is 23°C (2022) and the record low is -6°C (2009).

Sunshine, humidity and wind in Terrassa

July is the sunniest month in Terrassa, with sunshine about 67% of daylight hours. March is the cloudiest, at 40%. Over the year the sun shines about 48% of daylight hours. Terrassa is cloudier than 60% of Spain.

Humidity peaks in October at 76% and is lowest in July at 67%.

Terrassa has about 23 days a year above 32°C. Terrassa is hotter than 52% of Spain.

First and last freeze in Terrassa

The first fall freeze in Terrassa typically comes around December 1, and the last spring freeze around March 13. That leaves a frost-free growing season of about 263 days.

Terrassa weather records

The hottest temperature on record at the Terrassa station is 41°C, on July 18, 2023. The coldest is -7°C, on February 5, 2012.

The wettest day on record brought 101 mm of rain, on October 22, 2019.

The best time to visit Terrassa

The most comfortable time to visit is typically April to May and September, when daytime highs sit near 23°C.

Winter (December–February) is mild, with average highs around 14°C and lows near 3°C.

Spring (March–May) is mild, with average highs around 20°C and lows near 7°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 17°C. It can feel humid.

Autumn (September–November) is warm, with average highs around 22°C and lows near 11°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January38 mm672%54%-10°28°-6°
February30 mm572%48%-11°28°-7°
March68 mm771%40%-10°28°-4°
April68 mm968%41%-9°30°-2°
May50 mm770%44%-8°36°-1°
June42 mm670%46%-6°37°
July28 mm467%67%-3°41°12°
August40 mm568%57%-3°39°12°
September52 mm773%47%-4°36°
October73 mm776%41%-6°33°
November68 mm775%43%-8°26°-3°
December32 mm573%53%-9°23°-6°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Terrassa climate questions

How much rain does Terrassa get?

Terrassa gets 588 mm of precipitation in an average year, over about 75 rainy days.

What is the wettest month in Terrassa?

October is the wettest month in Terrassa, with 73 mm. July is the driest, with 28 mm.

How many rainy days does Terrassa have a year?

Terrassa has about 75 days with measurable rain in an average year. April has the most, about 9.

What is the hottest month in Terrassa?

July is the warmest month in Terrassa, with an average high of 31°C.

What is the coldest month in Terrassa?

January is the coldest month in Terrassa, with an average low of 2°C.

What is the record high temperature in Terrassa?

The record high at the Terrassa station is 41°C, set on July 18, 2023. The record low is -7°C, on February 5, 2012.

What is the sunniest month in Terrassa?

July is the sunniest month in Terrassa, with sunshine about 67% of daylight hours. March is the cloudiest.

When is the first frost in Terrassa?

The first fall freeze in Terrassa typically comes around December 1. The last spring freeze is around March 13.

What is the best time to visit Terrassa?

The most comfortable time to visit is typically April to May and September, when daytime highs sit near 23°C.

Source: NOAA GHCN-Daily station SABADELL-PARC AGRARI (4 km away).

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Normals from NOAA GHCN-Daily station SABADELL-PARC AGRARI.