San Blas-Canillejas, Madrid Weather by Month and Climate Averages

San Blas-Canillejas, Madrid gets 374 mm of precipitation a year over about 75 rainy days. July is the warmest month (average high 34°C) and January the coldest (average low 1°C).

San Blas-Canillejas climate at a glance

Semi-arid climate

San Blas-Canillejas, Madrid has hot summers and chilly winters. Daytime highs range from about 11°C in January to 34°C in July. October is usually the wettest month. The most comfortable time to visit is typically March to May, when daytime highs sit near 20°C.

How much rain does San Blas-Canillejas get?

San Blas-Canillejas gets 374 mm of precipitation in an average year, spread over about 75 days with measurable rain. That is fewer rainy days than 60% of Spain.

October is the wettest month, with 57 mm. July is the driest, with 9 mm. May has the most rainy days, about 9.

The longest dry spell in the last five years lasted 68 days, to September 1, 2023.

San Blas-Canillejas weather by month

San Blas-Canillejas weather in January

In January, San Blas-Canillejas averages a high of 11°C and a low of 1°C. It gets 28 mm of precipitation over about 7 rainy days. The sun is out about 49% of daylight hours. The January record high is 21°C (2003) and the record low is -13°C (2021).

San Blas-Canillejas weather in February

In February, San Blas-Canillejas averages a high of 13°C and a low of 1°C. It gets 29 mm of precipitation over about 6 rainy days. The sun is out about 51% of daylight hours. The February record high is 23°C (2026) and the record low is -10°C (1983).

San Blas-Canillejas weather in March

In March, San Blas-Canillejas averages a high of 17°C and a low of 4°C. It gets 33 mm of precipitation over about 7 rainy days. The sun is out about 40% of daylight hours. The March record high is 27°C (2015) and the record low is -7°C (2004). March is one of the most comfortable months to visit.

San Blas-Canillejas weather in April

In April, San Blas-Canillejas averages a high of 19°C and a low of 6°C. It gets 39 mm of precipitation over about 8 rainy days. The sun is out about 46% of daylight hours. The April record high is 32°C (2023) and the record low is -4°C (1973). April is one of the most comfortable months to visit.

San Blas-Canillejas weather in May

In May, San Blas-Canillejas averages a high of 24°C and a low of 10°C. It gets 41 mm of precipitation over about 9 rainy days. The sun is out about 52% of daylight hours. The May record high is 37°C (2015) and the record low is -1°C (1991). May is one of the most comfortable months to visit.

San Blas-Canillejas weather in June

In June, San Blas-Canillejas averages a high of 30°C and a low of 14°C. It gets 20 mm of precipitation over about 5 rainy days. The sun is out about 58% of daylight hours. The June record high is 41°C (2019) and the record low is 4°C (1975).

San Blas-Canillejas weather in July

In July, San Blas-Canillejas averages a high of 34°C and a low of 17°C. It gets 9 mm of precipitation over about 2 rainy days. The sun is out about 84% of daylight hours. The July record high is 42°C (2022) and the record low is 7°C (1997).

San Blas-Canillejas weather in August

In August, San Blas-Canillejas averages a high of 33°C and a low of 17°C. It gets 10 mm of precipitation over about 2 rainy days. The sun is out about 79% of daylight hours. The August record high is 43°C (2021) and the record low is 7°C (1977).

San Blas-Canillejas weather in September

In September, San Blas-Canillejas averages a high of 28°C and a low of 13°C. It gets 25 mm of precipitation over about 4 rainy days. The sun is out about 58% of daylight hours. The September record high is 40°C (1988) and the record low is 2°C (1974).

San Blas-Canillejas weather in October

In October, San Blas-Canillejas averages a high of 21°C and a low of 9°C. It gets 57 mm of precipitation over about 9 rainy days. The sun is out about 45% of daylight hours. The October record high is 33°C (2023) and the record low is -2°C (1975).

San Blas-Canillejas weather in November

In November, San Blas-Canillejas averages a high of 15°C and a low of 4°C. It gets 47 mm of precipitation over about 8 rainy days. The sun is out about 43% of daylight hours. The November record high is 24°C (2009) and the record low is -7°C (2007).

San Blas-Canillejas weather in December

In December, San Blas-Canillejas averages a high of 11°C and a low of 2°C. It gets 34 mm of precipitation over about 8 rainy days. The sun is out about 46% of daylight hours. The December record high is 21°C (1979) and the record low is -11°C (2001).

Sunshine, humidity and wind in San Blas-Canillejas

July is the sunniest month in San Blas-Canillejas, with sunshine about 84% of daylight hours. March is the cloudiest, at 40%. Over the year the sun shines about 54% of daylight hours. San Blas-Canillejas is sunnier than 68% of Spain.

Humidity peaks in December at 78% and is lowest in July at 32%.

San Blas-Canillejas has about 57 days a year above 32°C. San Blas-Canillejas is hotter than 92% of Spain.

First and last freeze in San Blas-Canillejas

The first fall freeze in San Blas-Canillejas typically comes around November 17, and the last spring freeze around March 29. That leaves a frost-free growing season of about 233 days.

San Blas-Canillejas weather records

The hottest temperature on record at the San Blas-Canillejas station is 43°C, on August 14, 2021. The coldest is -13°C, on January 12, 2021.

The wettest day on record brought 74 mm of rain, on October 19, 2023.

47 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.4°C per decade since 1970.

The best time to visit San Blas-Canillejas

The most comfortable time to visit is typically March to May, when daytime highs sit near 20°C.

Winter (December–February) is chilly, with average highs around 12°C and lows near 1°C.

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

Summer (June–August) is hot, with average highs around 32°C and lows near 16°C.

Autumn (September–November) is warm, with average highs around 21°C and lows near 9°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineRecord highRecord low
January28 mm773%49%21°-13°
February29 mm665%51%23°-10°
March33 mm761%40%27°-7°
April39 mm854%46%32°-4°
May41 mm947%52%37°-1°
June20 mm543%58%41°
July9.1 mm232%84%42°
August9.9 mm235%79%43°
September25 mm451%58%40°
October57 mm962%45%33°-2°
November47 mm874%43%24°-7°
December34 mm878%46%21°-11°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

San Blas-Canillejas climate questions

How much rain does San Blas-Canillejas get?

San Blas-Canillejas gets 374 mm of precipitation in an average year, over about 75 rainy days.

What is the wettest month in San Blas-Canillejas?

October is the wettest month in San Blas-Canillejas, with 57 mm. July is the driest, with 9 mm.

How many rainy days does San Blas-Canillejas have a year?

San Blas-Canillejas has about 75 days with measurable rain in an average year. May has the most, about 9.

What is the hottest month in San Blas-Canillejas?

July is the warmest month in San Blas-Canillejas, with an average high of 34°C.

What is the coldest month in San Blas-Canillejas?

January is the coldest month in San Blas-Canillejas, with an average low of 1°C.

What is the record high temperature in San Blas-Canillejas?

The record high at the San Blas-Canillejas station is 43°C, set on August 14, 2021. The record low is -13°C, on January 12, 2021.

What is the sunniest month in San Blas-Canillejas?

July is the sunniest month in San Blas-Canillejas, with sunshine about 84% of daylight hours. March is the cloudiest.

When is the first frost in San Blas-Canillejas?

The first fall freeze in San Blas-Canillejas typically comes around November 17. The last spring freeze is around March 29.

What is the best time to visit San Blas-Canillejas?

The most comfortable time to visit is typically March to May, when daytime highs sit near 20°C.

Source: NOAA GHCN-Daily station MADRID/BARAJAS (6 km away).

GraySky app icon
GraySky on your iPhone
See the forecast and climate for San Blas-Canillejas, Madrid.
App Store

Normals from NOAA GHCN-Daily station MADRID/BARAJAS.