Saint Peter Port climate

Saint Peter Port Weather in January

1991-2020 means of the daily record at Guernsey: Airport (GHCN UKE00107663), 5 km from Saint Peter Port

Average highs run from 9°C on January 1 to 9°C on January 31, and lows from 5°C to 5°C. Normal precipitation for the month is 92 mm over about 16 wet days.

January day by day

The normal high and low for each date, and the record, in °C.

Normal daily high and low temperature at Saint Peter Port, in °C, with the record for each date.-10-5051015151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
9°C
Average low
5°C
Precipitation
92 mm
Record high
13°CJan 1, 2024
Record low
-8°CJan 20, 1963
Daylight
8 h 15 min to 9 h 20 min
Cloud cover
83%
Humidity
83%
Dew point
6°C
Wind
33.1 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowRecord highRecord lowChance wet
Jan 19°C5°C13°C 2024-3°C 197957%
Jan 29°C6°C13°C 1999-3°C 197957%
Jan 39°C6°C13°C 2025-1°C 199757%
Jan 49°C5°C13°C 2025-2°C 200956%
Jan 510°C6°C12°C 20140°C 201056%
Jan 610°C6°C13°C 2023-2°C 198556%
Jan 79°C6°C12°C 1998-1°C 200956%
Jan 89°C6°C13°C 2015-4°C 199756%
Jan 99°C5°C13°C 2007-3°C 200955%
Jan 109°C6°C13°C 1974-3°C 200956%
Jan 1110°C6°C13°C 2007-2°C 196056%
Jan 1210°C6°C13°C 1993-6°C 198755%
Jan 139°C6°C13°C 2020-7°C 198754%
Jan 149°C6°C12°C 1975-6°C 198754%
Jan 159°C6°C13°C 1993-4°C 198755%
Jan 169°C6°C12°C 1995-3°C 198554%
Jan 179°C6°C12°C 2007-5°C 198553%
Jan 189°C5°C13°C 2007-4°C 198553%
Jan 199°C5°C13°C 2007-5°C 196653%
Jan 209°C5°C13°C 2024-8°C 196353%
Jan 219°C5°C12°C 2016-7°C 196352%
Jan 229°C6°C12°C 2002-3°C 196351%
Jan 239°C5°C12°C 2024-3°C 196351%
Jan 249°C5°C13°C 2016-3°C 196350%
Jan 258°C5°C12°C 1983-2°C 196348%
Jan 269°C5°C12°C 2002-1°C 201746%
Jan 279°C4°C13°C 2008-1°C 199646%
Jan 288°C5°C13°C 2002-1°C 199647%
Jan 299°C5°C12°C 20020°C 199146%
Jan 309°C5°C12°C 1995-2°C 197246%
Jan 319°C5°C12°C 2002-3°C 197247%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Saint Peter Port, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+0).

January 1
sunrise 8:06 AM, sunset 4:21 PM
January 31
sunrise 7:44 AM, sunset 5:04 PM

Every day of January: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station UKE00107663, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.