Rome, Italy
- Population: 2,745,062 (Municipality of Rome (Comune di Roma), 1 January 2026, estimate)
- Warmest month: August, daily high 31.6 °C (88.9 °F), 1991-2020
- Coldest month: January and February (equal), daily low 3.4 °C (38.1 °F), 1991-2020
- Wettest month: no data. the source file has this measure for 9 of 12 months.
- Most daylight: June, 15 h 13 min (15th of each month, 2026)
Warmest, coldest, wettest, most and least daylight: the highest or lowest of the 12 monthly values. Figures in brackets are converted: °F = °C × 9 ÷ 5 + 32, to 1 decimal; inches = mm ÷ 25.4, to 2 decimals.
Last updated : first sourced version.
Facts
| Fact | Value and source |
|---|---|
| Country | Italy Source: GeoNames dump, checked |
| Population | 2,745,062 (Municipality of Rome (Comune di Roma), 1 January 2026, estimate) Source: ISTAT, checked |
| Area | 1,287 km² (Municipality of Rome (Comune di Roma)) Source: Roma Capitale, checked |
| Coordinates | 41.8931° N, 12.4828° E rounded to four decimal places Source: Wikidata Query Service, checked |
| Time zone | Europe/Rome Source: GeoNames dump, checked |
| Languages | Italian (official) Source: Law 482/1999, art. 1, checked |
| Currency | Euro (EUR) list dated 17 September 2026 Source: ISO 4217 list one (SIX Group), checked |
Climate by month
| Month | High, °C | Low, °C | Rain, mm | Sunshine, hours |
|---|---|---|---|---|
| Jan | 12.0 | 3.4 | no data | no data |
| Feb | 13.0 | 3.4 | no data | no data |
| Mar | 15.8 | 5.9 | no data | no data |
| Apr | 18.8 | 8.6 | no data | no data |
| May | 23.4 | 12.6 | no data | no data |
| Jun | 28.1 | 16.7 | no data | no data |
| Jul | 31.0 | 19.3 | no data | no data |
| Aug | 31.6 | 19.8 | no data | no data |
| Sep | 26.7 | 16.0 | no data | no data |
| Oct | 22.2 | 12.4 | no data | no data |
| Nov | 16.9 | 8.5 | no data | no data |
| Dec | 12.7 | 4.7 | no data | no data |
Climate normals 1991-2020, computed by the national weather service and submitted to the World Meteorological Organization. Checked .
High: mean daily maximum temperature. Low: mean daily minimum temperature.
Notes. High: changed: rounded to 0.1. Low: changed: rounded to 0.1. Rain: the source file has this measure for 9 of 12 months. Sunshine: the source file has this measure for 10 of 12 months.
Daylight by month
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| Jan | 07:35 | 17:04 | 9 h 29 min |
| Feb | 07:06 | 17:43 | 10 h 37 min |
| Mar | 06:22 | 18:16 | 11 h 54 min |
| Apr | 06:30 | 19:51 | 13 h 21 min |
| May | 05:50 | 20:23 | 14 h 33 min |
| Jun | 05:34 | 20:47 | 15 h 13 min |
| Jul | 05:48 | 20:44 | 14 h 56 min |
| Aug | 06:18 | 20:10 | 13 h 52 min |
| Sep | 06:50 | 19:20 | 12 h 30 min |
| Oct | 07:22 | 18:29 | 11 h 07 min |
| Nov | 06:59 | 16:49 | 9 h 50 min |
| Dec | 07:31 | 16:40 | 9 h 09 min |
Sunrise and sunset computed with the NOAA Solar Calculator equations, to the minute, for the 15th of each month, 2026. Day length in hours and minutes. How we compute this
Source: NOAA Solar Calculator equations, checked .
Airports
| IATA code | Airport | Type | Distance, km |
|---|---|---|---|
| CIA | Ciampino–G. B. Pastine International Airport | large airport | 14 |
| FCO | Rome–Fiumicino Leonardo da Vinci International Airport | large airport | 22 |
Source: OurAirports airports.csv, checked .
Public holidays
| Date | Holiday |
|---|---|
| Thursday | New Year's Day |
| Tuesday | Epiphany Source |
| Monday | Easter Monday Source |
| Saturday | Liberation Day |
| Friday | Labor Day |
| Tuesday | Republic Day Source |
| Monday | Saints Peter and Paul's Day (Rome only) Source |
| Saturday | Assumption Of Mary Day Source |
| Sunday | Saint Francis of Assisi, Patron Saint of Italy (A national holiday from 2026) Source |
| Sunday | All Saints' Day Source |
| Tuesday | Immaculate Conception Source |
| Friday | Christmas Day Source |
| Saturday | Saint Stephen's Day |
Typed from the official list and re-checked, .
| Date | Holiday |
|---|---|
| Friday | New Year's Day |
| Wednesday | Epiphany Source |
| Monday | Easter Monday Source |
| Sunday | Liberation Day |
| Saturday | Labor Day |
| Wednesday | Republic Day Source |
| Tuesday | Saints Peter and Paul's Day (Rome only) Source |
| Sunday | Assumption Of Mary Day Source |
| Monday | Saint Francis of Assisi, Patron Saint of Italy Source |
| Monday | All Saints' Day Source |
| Wednesday | Immaculate Conception Source |
| Saturday | Christmas Day Source |
| Sunday | Saint Stephen's Day |
Typed from the official list and re-checked, .
English names are from the holidays library where the official list gives none. How we compute this
Source: Official public holiday list (normattiva.it), checked ; holidays Python library, checked . Library: holidays 0.105.
Other cities
In Italy
none
All cities
Sources
- Wikidata Query Service, Wikimedia Foundation. Attribution: Wikidata. Licence: CC0 1.0. Checked .
- GeoNames dump (cities15000, countryInfo), GeoNames. Attribution: GeoNames, https://www.geonames.org/. Licence: CC BY 4.0. Checked .
- OurAirports airports.csv, OurAirports (David Megginson). Attribution: OurAirports. Licence: Public domain. Checked .
- WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808), WMO Member Nations (each national weather service's own submission); archived by NOAA National Centers for Environmental Information. Attribution: WMO Member Nations (2023). WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808). Station files named in each record. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/800j-vn07. Accessed on the check date shown. Licence: No licence stated. Published by NOAA NCEI for WMO; citation requested. Checked .
- NOAA Solar Calculator equations, computed locally, NOAA Global Monitoring Laboratory (method); City by Month (computation). Attribution: Computed with the NOAA Solar Calculator method (no NOAA endorsement implied). Licence: Method, not data. Checked .
- holidays Python library, run locally, Vacanza team. Attribution: holidays library, Vacanza team. Licence: MIT. Checked .
Official sources
- ISO 4217 list one (SIX Group). Checked .
- ISTAT. Checked .
- Law 482/1999, art. 1. Checked .
- Official public holiday list (normattiva.it). Checked .
- Roma Capitale. Checked .
Cite this page: City by Month. "Rome, Italy: facts and climate by month". https://citybymonth.com/cities/italy/rome/. Last updated 2 October 2026.