Rosetta climate

Rosetta Weather in January

NASA POWER reanalysis for the half-degree grid cell around Rosetta, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 18°C on January 1 to 18°C on January 31, and lows from 14°C to 12°C. Normal precipitation for the month is 37 mm over about 9 wet days.

January day by day

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

Normal daily high and low temperature at Rosetta, in °C, with the record for each date.510152025151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
18°C
Average low
13°C
Precipitation
37 mm
Reanalysis high
25°CJan 29, 2005
Reanalysis low
8°CJan 10, 2017
Daylight
10 h 09 min to 10 h 40 min
Cloud cover
58%
Humidity
69%
Dew point
9°C
Wind
19.1 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Jan 118°C14°C23°C 201011°C 199223%
Jan 218°C14°C23°C 201010°C 199224%
Jan 318°C14°C21°C 199911°C 200224%
Jan 418°C13°C23°C 20069°C 200424%
Jan 518°C13°C22°C 200310°C 199224%
Jan 618°C13°C22°C 200310°C 200224%
Jan 718°C13°C23°C 20039°C 201224%
Jan 818°C13°C24°C 201011°C 199325%
Jan 918°C13°C23°C 201010°C 201327%
Jan 1018°C13°C23°C 20108°C 201727%
Jan 1118°C13°C24°C 200310°C 199527%
Jan 1218°C13°C25°C 199711°C 201528%
Jan 1318°C13°C22°C 199410°C 199527%
Jan 1418°C13°C22°C 200910°C 199526%
Jan 1518°C13°C24°C 20099°C 201926%
Jan 1618°C13°C24°C 20099°C 199524%
Jan 1718°C13°C21°C 201011°C 200524%
Jan 1818°C13°C20°C 199410°C 200524%
Jan 1918°C13°C21°C 199410°C 201324%
Jan 2017°C13°C21°C 201410°C 200525%
Jan 2117°C13°C23°C 201310°C 200526%
Jan 2217°C13°C23°C 200911°C 199826%
Jan 2317°C13°C23°C 201512°C 200426%
Jan 2417°C13°C20°C 200010°C 200725%
Jan 2517°C13°C22°C 20149°C 201924%
Jan 2617°C13°C22°C 200310°C 201924%
Jan 2717°C13°C23°C 20059°C 200023%
Jan 2817°C13°C25°C 20059°C 200023%
Jan 2918°C13°C25°C 200510°C 199122%
Jan 3018°C13°C23°C 201010°C 201922%
Jan 3118°C12°C21°C 199610°C 201522%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Rosetta, in percent.01020301102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

January 1
sunrise 6:57 AM, sunset 5:06 PM
January 31
sunrise 6:52 AM, sunset 5:32 PM

Every day of January: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.