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Rome vs Jeju City
Comparing Rome change · Jeju City change
Rome and Jeju City have nearly identical year-round temperatures; Jeju City is the wetter, with 803 mm more rain a year, and Rome the sunnier.
How the seasons compare
The differences between Rome and Jeju City, in everyday terms.
Summers
Summers are nearly the same
Rome: Hot
Jeju City: Warm
Winters
Winters are similar
Rome: Chilly
Jeju City: Chilly
Rain & snow
Jeju City is wetter
Rome: Moderate rainfall
Jeju City: Very wet
Sky
Rome is far sunnier
Rome: Fairly sunny
Jeju City: Often cloudy
Month-by-month charts
Temperature
Rome and Jeju City run remarkably close all year.
Precipitation
Jeju City is the wetter — about 803 mm more across the year.
Clear skies
Rome has the clearer skies — the higher line.
Exact monthly numbers
Tap a metric to open its full table. Desktop shows all twelve months; on a phone each metric splits into Jan–Jun and Jul–Dec.
Avg high (°C) Rome runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rome | 12 | 13 | 16 | 19 | 24 | 28 | 31 | 32 | 27 | 22 | 17 | 13 |
| Jeju City | 8 | 10 | 13 | 18 | 22 | 25 | 29 | 30 | 26 | 22 | 16 | 11 |
| Difference | -4 | -3 | -3 | -1 | -2 | -3 | -2 | -2 | -1 | -1 | — | -2 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Rome | 12 | 13 | 16 | 19 | 24 | 28 |
| Jeju City | 8 | 10 | 13 | 18 | 22 | 25 |
| Difference | -4 | -3 | -3 | -1 | -2 | -3 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Rome | 31 | 32 | 27 | 22 | 17 | 13 |
| Jeju City | 29 | 30 | 26 | 22 | 16 | 11 |
| Difference | -2 | -2 | -1 | -1 | — | -2 |
Avg low (°C) Jeju City runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rome | 3 | 3 | 6 | 8 | 13 | 17 | 19 | 20 | 16 | 12 | 8 | 5 |
| Jeju City | 3 | 4 | 6 | 10 | 15 | 19 | 23 | 25 | 21 | 15 | 10 | 5 |
| Difference | — | — | — | +2 | +2 | +2 | +4 | +5 | +4 | +3 | +2 | +1 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Rome | 3 | 3 | 6 | 8 | 13 | 17 |
| Jeju City | 3 | 4 | 6 | 10 | 15 | 19 |
| Difference | — | — | — | +2 | +2 | +2 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Rome | 19 | 20 | 16 | 12 | 8 | 5 |
| Jeju City | 23 | 25 | 21 | 15 | 10 | 5 |
| Difference | +4 | +5 | +4 | +3 | +2 | +1 |
Precipitation (mm) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rome | 70 | 68 | 60 | 75 | 60 | 32 | 21 | 33 | 70 | 94 | 115 | 102 |
| Jeju City | 68 | 60 | 92 | 90 | 103 | 183 | 218 | 314 | 245 | 99 | 74 | 56 |
| Difference | -2 | -8 | +32 | +15 | +43 | +151 | +197 | +281 | +175 | +5 | -40 | -46 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Rome | 70 | 68 | 60 | 75 | 60 | 32 |
| Jeju City | 68 | 60 | 92 | 90 | 103 | 183 |
| Difference | -2 | -8 | +32 | +15 | +43 | +151 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Rome | 21 | 33 | 70 | 94 | 115 | 102 |
| Jeju City | 218 | 314 | 245 | 99 | 74 | 56 |
| Difference | +197 | +281 | +175 | +5 | -40 | -46 |
Cloud cover (%) Jeju City runs higher most of the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rome | 58 | 54 | 54 | 53 | 46 | 34 | 21 | 23 | 40 | 49 | 58 | 57 |
| Jeju City | 79 | 75 | 72 | 72 | 74 | 81 | 73 | 65 | 66 | 58 | 65 | 75 |
| Difference | +21 | +21 | +18 | +18 | +28 | +47 | +52 | +42 | +26 | +8 | +7 | +18 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Rome | 58 | 54 | 54 | 53 | 46 | 34 |
| Jeju City | 79 | 75 | 72 | 72 | 74 | 81 |
| Difference | +21 | +21 | +18 | +18 | +28 | +47 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Rome | 21 | 23 | 40 | 49 | 58 | 57 |
| Jeju City | 73 | 65 | 66 | 58 | 65 | 75 |
| Difference | +52 | +42 | +26 | +8 | +7 | +18 |
Relative humidity (%) Varies through the year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rome | 81 | 78 | 76 | 72 | 68 | 62 | 55 | 54 | 64 | 73 | 80 | 81 |
| Jeju City | 77 | 75 | 74 | 79 | 85 | 89 | 90 | 85 | 80 | 74 | 74 | 76 |
| Difference | -4 | -3 | -1 | +6 | +17 | +27 | +36 | +30 | +16 | +1 | -6 | -5 |
| Jan – Jun | Jan | Feb | Mar | Apr | May | Jun |
|---|---|---|---|---|---|---|
| Rome | 81 | 78 | 76 | 72 | 68 | 62 |
| Jeju City | 77 | 75 | 74 | 79 | 85 | 89 |
| Difference | -4 | -3 | -1 | +6 | +17 | +27 |
| Jul – Dec | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|
| Rome | 55 | 54 | 64 | 73 | 80 | 81 |
| Jeju City | 90 | 85 | 80 | 74 | 74 | 76 |
| Difference | +36 | +30 | +16 | +1 | -6 | -5 |
How both climates are changing
Both cities are warming. Each city has its own warming trend; see its trends page for the year-by-year detail. Rome trends → · Jeju City trends →
Methodology & sources
Rome
Temperature & precipitation — 1991–2020 normals computed from 25 years of daily observations at Roma Ciampino, a weather station, about 13 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
Jeju City
Temperature & precipitation — 1991–2020 normals computed from 30 years of daily observations at Jeju, a weather station, about 1 km from the city centre. The underlying daily records come from NOAA's global station network.
Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.
← change Rome · change Jeju City → · Rome page · Jeju City page