Siena climate

Siena Weather in February

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

Average highs run from 9°C on February 1 to 11°C on February 28, and lows from 1°C to 2°C. Normal precipitation for the month is 57 mm over about 9 wet days.

February day by day

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

Normal daily high and low temperature at Siena, in °C, with the record for each date.-20-10010201510152025
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

February at a glance

Average high
10°C
Average low
1°C
Precipitation
57 mm
Reanalysis high
20°CFeb 27, 2019
Reanalysis low
-12°CFeb 7, 1991
Daylight
9 h 55 min to 11 h 09 min
Cloud cover
62%
Humidity
85%
Dew point
2°C
Wind
11.9 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
Feb 19°C1°C15°C 2016-4°C 199129%
Feb 29°C1°C15°C 2020-4°C 200330%
Feb 39°C1°C16°C 2020-6°C 201230%
Feb 49°C1°C15°C 2020-6°C 201229%
Feb 59°C1°C14°C 1995-6°C 201229%
Feb 69°C1°C14°C 1995-11°C 199129%
Feb 79°C1°C14°C 2014-12°C 199129%
Feb 89°C1°C14°C 2002-5°C 201228%
Feb 99°C1°C14°C 2016-8°C 201228%
Feb 109°C1°C16°C 2020-6°C 201228%
Feb 1110°C1°C16°C 2020-6°C 201227%
Feb 1210°C1°C15°C 2020-7°C 201226%
Feb 1310°C1°C15°C 2002-9°C 201226%
Feb 1410°C1°C15°C 1998-9°C 201226%
Feb 1510°C1°C16°C 2019-7°C 201227%
Feb 1610°C1°C16°C 2014-4°C 199927%
Feb 1710°C1°C16°C 1998-5°C 200828%
Feb 1810°C1°C17°C 2014-4°C 199228%
Feb 1910°C1°C15°C 2014-4°C 199229%
Feb 2010°C1°C15°C 1998-5°C 199229%
Feb 2110°C1°C14°C 1998-3°C 199230%
Feb 2210°C1°C17°C 2019-3°C 199630%
Feb 2311°C1°C15°C 1991-5°C 199331%
Feb 2411°C2°C16°C 1991-4°C 199332%
Feb 2511°C2°C18°C 1991-4°C 200433%
Feb 2611°C2°C17°C 1991-6°C 201834%
Feb 2711°C2°C20°C 2019-7°C 201836%
Feb 2811°C2°C16°C 2002-9°C 201837%
Feb 2911°C2°C16°C 2012-2°C 200436%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Siena, in percent.01020304011020
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

February 1
sunrise 7:31 AM, sunset 5:26 PM
February 28
sunrise 6:53 AM, sunset 6:02 PM

Every day of February: 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.