Cassino weather in January

In January, Cassino sees average daytime highs of 10°C and overnight lows near 1°C, with 99 mm of precipitation across 9.8 wet days and about 9.3 hours of daylight. It is the 12th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 10°C through the month. The sky is clear or mostly clear about 38% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 hours at the start of January to 9 h 48 min by month's end. Set against the rest of the year, January is Cassino's 9th-clearest and 4th-windiest month. For the whole year in context, see Cassino's year-round climate.

Daytime high
10°
12th warmest
Overnight low
1st coldest
Precipitation
99 mm
9.8 wet days
Daylight
9 h 18 min
7:35 AM – 4:53 PM
Cloud cover
55%
9th clearest
Wind
5 km/h
4th windiest
Solar energy
1.98 kWh/m²
Travel score
2.2
out of 10
Air quality
Elevated
PM2.5 21.2 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 10°C through the month.

A typical January day in Cassino reaches about 10°C in the afternoon and slips back to 1°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 13°C. Set against its neighbours, January runs about 1°C cooler than December and about 1°C cooler than February.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
1101
2101
3101
4101
5101
6101
7101
8101
9101
10101
11101
12101
13101
14101
15101
16101
17101
18101
19101
20101
21101
22101
23101
24101
25101
26101
27101
28101
29101
30101
31101

How January really feels in Cassino

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in January is cold — wind chill drags the overnight "feels like" below the raw low.

Cassino weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 999.81.29.32.2
Feb11° / 10610.71.310.32.5
Mar13° / 11011.2111.73.8
Apr16° / 11313.40.213.14.8
May21° / 10°8711.6014.36.3
Jun25° / 14°508.6014.97.4
Jul28° / 17°336.3014.77.3
Aug28° / 17°275.9013.77.1
Sep24° / 13°959.8012.37.0
Oct20° / 10°14410.7010.96.3
Nov14° / 19212.90.39.74.0
Dec11° / 14411.40.89.12.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35347
45347
55347
65347
75347
85347
95248
105248
115248
125248
135248
145149
155149
165149
175149
185149
195149
205149
215149
225050
234951
244951
254951
264951
274951
284951
294951
304852
314852

Chance of precipitation in January

Any precipitationSnow

Cassino gets around 99 mm of rain and snow over 9.8 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 33% and peaks near 36% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1333
2333
3323
4322
5312
6312
7302
8302
9302
10302
11302
12302
13302
14312
15313
16323
17323
18324
19334
20334
21335
22345
23345
24346
25346
26356
27356
28356
29366
30366
31366

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 hours at the start of January to 9 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 48 minutes over January. Sunrise moves from 7:36 AM to 7:25 AM, and sunset from 4:39 PM to 5:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.07:364:39
29.17:374:40
39.17:374:41
49.17:374:42
59.17:374:42
69.17:374:43
79.17:374:44
89.17:374:45
99.27:364:46
109.27:364:47
119.27:364:48
129.27:364:49
139.27:364:50
149.37:354:51
159.37:354:52
169.37:354:53
179.37:344:54
189.47:344:55
199.47:334:57
209.47:334:58
219.47:324:59
229.57:325:00
239.57:315:01
249.57:315:02
259.67:305:04
269.67:295:05
279.67:285:06
289.77:285:07
299.77:275:08
309.77:265:10
319.87:255:11

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 1.98 kWh/m².

For context, solar energy here swings from a low near 1.68 kWh/m² to a high of 6.92 kWh/m² in July across the year — January's 1.98 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
11.7Dim
21.8Dim
31.8Dim
41.8Dim
51.8Dim
61.8Dim
71.8Dim
81.8Dim
91.9Dim
101.9Dim
111.9Dim
121.9Dim
131.9Dim
141.9Dim
152.0Dim
162.0Dim
172.0Moderate
182.0Moderate
192.0Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.1Moderate
242.1Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.3Moderate
292.3Moderate
302.3Moderate
312.3Moderate
Planning a trip in January

Is January a good time to visit Cassino?

Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.2
Sightseeing
12th-best month of the year
0.0
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Cassino.

What to pack for Cassino in January

From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In January, Cassino sees daytime highs around 10°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Cassino in January

The nearest coast averages about 15°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 40 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from May 27 to Nov 5 — about 5.4 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct22Refreshing
Nov19Cool
Dec17Cool

UV index in Cassino in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cassino peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highVery highHighModerateLowJul 16UV 10Dec 21UV 1
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5High
Apr5Moderate
May7Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec1Low

Air quality in Cassino in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Cassino is worst in March — around 26 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Cassino's WHO annual average of 21.2 µg/m³.

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2326 µg/m³Dec 1217 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb22Moderate
Mar26Moderate
Apr26Moderate
May23Moderate
Jun21Moderate
Jul20Moderate
Aug23Moderate
Sep19Moderate
Oct20Moderate
Nov18Moderate
Dec17Moderate
Location & terrain

Where is Cassino?

Cassino sits at 41.5°N, 13.8°E, 40 m above sea level, in Italy. The nearest listed city is Minturno, 26 km away.

Topography around Cassino

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Cassino.

Within 3 km, the terrain around Cassino has significant variations in elevation — a maximum elevation change of 568 m around an average of 122 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,649 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,771 m.

The land around Cassino is covered by trees (45%) within 3 km, trees (59%) within 16 km, and trees (49%) within 80 km.

3 km
568 m
16 km
1,649 m
80 km
2,771 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Minturno 26 km · Formia 31 km · Sora 31 km · Isernia 36 km · Fondi 36 km · Gaeta 37 km · Mondragone 42 km · Frosinone 44 km

Italy travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F / L
230 V · 50 Hz
Prices
≈ 69% of US
price level, 2025
GDP per capita
$43,309
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.6
per 100k, 2023
Road deaths
5.3
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 513
Religion
Christian 81%unaffiliated 13%Muslim 5%other 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Cassino (41.4858°, 13.8284°, elevation 40 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).