San Mateo weather in January 2026

Expect 18°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in San Mateo in January based on long-term weather averages. There is usually 4 days with some rainfall and 46 mm of average monthly rainfall in January.

  • 18°C maximum daytime temperature in January in San Mateo18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 4 days with some rainfall in January in San Mateo4
    4 days with some rainfall
  • 11°C minimum night-time temperature in January in San Mateo11
    11°C min night temperature
  • 11 hours of daylight per day in January in San Mateo11
    11 hours of daylight per day
  • No heat & humidity in January in San Mateo0
    No heat & humidity
  • 46 mm monthly rainfall in January in San Mateo46
    46 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in January in San Mateo4
    4 (Moderate) UV index

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The January weather guide for Gran Canaria (San Mateo) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Gran Canaria

How hot is it in San Mateo in January?

Daytime temperatures usually reach 18°C in San Mateo in January, falling to 11°C at night.

How sunny is it in San Mateo in January?

There are normally 6 hours of bright sunshine each day in San Mateo in January - that's 59% of daylight hours.

Does it rain in San Mateo in January?

There are usually 4 days with some rain in San Mateo in January and the average monthly rainfall is 46mm.

San Mateo January sunrise & sunset times

Browse the sunrise and sunset times for San Mateo in January 2026. Select a month to view San Mateo sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:54 18:18
Friday, 16th January 2026 07:55 18:29
Saturday, 31st January 2026 07:50 18:42

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