Annual mean 17°C · wettest around February · prevailing wind SW
Warmest
31.5 °C
Coldest
10.9 °C
Wettest
26%
Windiest
3.8 m/s
Prevailing
SW
3.3 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Ariccia over the whole year is 17°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C. The rainy (wet) season in Ariccia runs from November to March, peaking in February with a 23% chance of rain on a given day. The dry season is June to August; July is the driest month, at 2%. Winds in Ariccia are highest in February, averaging 3.2 m/s (12 km/h), and lightest in October, at 2.4 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Ariccia come in July, when the sky is typically 26% covered; November is the cloudiest month, at 52%.
Month by month Ariccia climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
12°C
6°C
8°C
19%
50%
2.8 m/s
8
0
63
February
13°C
7°C
10°C
23%
49%
3.2 m/s
15
0
76
March
15°C
8°C
12°C
16%
49%
3.0 m/s
28
0
79
April
18°C
10°C
16°C
10%
46%
2.8 m/s
60
4
82
May
22°C
15°C
21°C
14%
47%
2.6 m/s
84
19
65
June
28°C
19°C
27°C
7%
34%
2.6 m/s
51
64
18
July
31°C
22°C
31°C
2%
26%
2.6 m/s
18
63
4
August
31°C
21°C
31°C
7%
28%
2.6 m/s
15
64
4
September
26°C
18°C
26°C
14%
39%
2.5 m/s
56
62
24
October
22°C
14°C
21°C
12%
40%
2.4 m/s
84
21
62
November
16°C
10°C
15°C
20%
52%
2.7 m/s
53
0
83
December
12°C
6°C
10°C
22%
48%
2.7 m/s
12
0
71
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ariccia weather by season
Year round, Ariccia has days of about 12°C at their warmest in January, its coolest month, and 31°C in July, its warmest; the coolest hours of the day run from 6°C to 22°C through the year, and the average temperature over the year is 17°C around the clock. Rain is most likely around February and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ariccia weather in winterDecember to February
High 12°CLow 6°CRain 21%
Winter in Ariccia has typical daily highs of about 12°C and lows of about 6°C, with a 21% chance of rain on a given day.
Ariccia weather in springMarch to May
High 18°CLow 11°CRain 13%
Spring in Ariccia has typical daily highs of about 18°C and lows of about 11°C, with a 13% chance of rain on a given day.
Ariccia weather in summerJune to August
High 30°CLow 21°CRain 5%
Summer in Ariccia has typical daily highs of about 30°C and lows of about 21°C, with a 5% chance of rain on a given day.
Ariccia weather in autumnSeptember to November
High 22°CLow 14°CRain 15%
Autumn in Ariccia has typical daily highs of about 22°C and lows of about 14°C, with a 15% chance of rain on a given day.
When is the rainy season in Ariccia?
The rainy (wet) season in Ariccia runs from November to March, peaking in February with a 23% chance of rain on a given day. The dry season is June to August; July is the driest month, at 2%.
What time of year is Ariccia windiest?
Winds in Ariccia are highest in February, averaging 3.2 m/s (12 km/h), and lightest in October, at 2.4 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Ariccia year round?
The average temperature in Ariccia over the whole year is 17°C. July is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 6°C.