Grosseto weather in March

In March, Grosseto sees average daytime highs of 14°C and overnight lows near 9°C, with 53 mm of precipitation across 7.6 wet days and about 11.6 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 15°C by the end. The sky is clear or mostly clear about 47% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Grosseto's 7th-clearest and 5th-windiest month. For the whole year in context, see Grosseto's year-round climate.

Daytime high: 14°; 9th warmest
Overnight low: 9°; 4th coldest
Precipitation: 53 mm; 7.6 wet days
Daylight: 11 h 36 min; 6:36 AM – 6:14 PM
Cloud cover: 47%; 7th clearest
Wind: 13 km/h; 5th windiest
Solar energy: 4.19 kWh/m²
Travel score: 4.7; out of 10

Air quality: Good; PM2.5 9.3 µg/m³ · 2019

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

← February Grosseto year-round climate April →Best places to visit in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 13°C in the first days to 15°C by the end.

A typical March day in Grosseto reaches about 14°C in the afternoon and slips back to 9°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 17°C. Set against its neighbours, March runs about 2°C warmer than February and about 3°C cooler than April.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	13	13	13	13	14	14	14	14	14	14	14	14	14	14	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	16	16
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	10

	Avg high (°C)	Avg low (°C)
1	13	8
2	13	8
3	13	8
4	13	8
5	14	8
6	14	8
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	14	8
15	15	8
16	15	9
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	15	9
24	15	9
25	15	9
26	15	9
27	15	9
28	15	9
29	15	9
30	16	9
31	16	10

Grosseto weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	12° / 7°	59	8.3	9.2	3.2
Feb	12° / 7°	58	7.9	10.3	3.5
Mar	14° / 9°	53	7.6	11.6	4.7
Apr	17° / 11°	53	8.5	13.1	5.8
May	21° / 15°	42	7	14.4	7.2
Jun	25° / 18°	26	4.5	15.1	8.2
Jul	28° / 21°	15	2.4	14.8	8.0
Aug	28° / 21°	21	3.2	13.7	7.5
Sep	25° / 19°	76	7.6	12.3	7.5
Oct	20° / 15°	104	9.9	10.8	6.6
Nov	16° / 11°	122	12.2	9.6	4.8
Dec	13° / 8°	82	10	8.9	3.5

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 15% of March, with mostly cloudy or overcast conditions the remaining 38%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	58	59	59	60	60	62	62	63	64	65	65	66	67	66	66	66	64	64	63	62	61	61	61	61	61	60	60	60	60	61	61
Cloudier (%)	42	41	41	40	40	38	38	37	36	35	35	34	33	34	34	34	36	36	37	38	39	39	39	39	39	40	40	40	40	39	39

	Clearer (%)	Cloudier (%)
1	58	42
2	59	41
3	59	41
4	60	40
5	60	40
6	62	38
7	62	38
8	63	37
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	66	34
15	66	34
16	66	34
17	64	36
18	64	36
19	63	37
20	62	38
21	61	39
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	60	40
29	60	40
30	61	39
31	61	39

Chance of precipitation in March

Any precipitation

Grosseto gets around 53 mm of rain and snow over 7.6 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 24% and peaks near 31% on the wettest days, and about 0 day brings snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	31	31	30	29	29	28	27	26	25	23	22	21	21	20	20	20	20	20	21	22	22	23	23	24	24	25	25	25	26	26	26

	Rain chance (%)
1	31
2	31
3	30
4	29
5	29
6	28
7	27
8	26
9	25
10	23
11	22
12	21
13	21
14	20
15	20
16	20
17	20
18	20
19	21
20	22
21	22
22	23
23	23
24	24
25	24
26	25
27	25
28	25
29	26
30	26
31	26

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

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

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	99	1

Wind in March

Winds average 13 km/h in March.

Across March, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	14	light breeze
2	14	light breeze
3	14	light breeze
4	14	light breeze
5	14	light breeze
6	14	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	13	light breeze
12	13	light breeze
13	13	light breeze
14	13	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze
31	13	light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 54 min at the start of March to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over March. Sunrise moves from 7:02 AM to 6:09 AM, and sunset from 5:56 PM to 6:32 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	10.9	11.0	11.0	11.1	11.1	11.1	11.2	11.2	11.3	11.3	11.4	11.4	11.5	11.5	11.6	11.6	11.7	11.7	11.8	11.8	11.9	11.9	12.0	12.0	12.1	12.1	12.2	12.2	12.3	12.3	12.4
Sunrise (AM)	7:02	7:00	6:58	6:57	6:55	6:53	6:52	6:50	6:48	6:47	6:45	6:43	6:41	6:40	6:38	6:36	6:34	6:32	6:31	6:29	6:27	6:25	6:23	6:22	6:20	6:18	6:16	6:14	6:13	6:11	6:09
Sunset (PM)	5:56	5:57	5:59	6:00	6:01	6:02	6:03	6:05	6:06	6:07	6:08	6:10	6:11	6:12	6:13	6:14	6:16	6:17	6:18	6:19	6:20	6:22	6:23	6:24	6:25	6:26	6:27	6:29	6:30	6:31	6:32

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.9	7:02	5:56
2	11.0	7:00	5:57
3	11.0	6:58	5:59
4	11.1	6:57	6:00
5	11.1	6:55	6:01
6	11.1	6:53	6:02
7	11.2	6:52	6:03
8	11.2	6:50	6:05
9	11.3	6:48	6:06
10	11.3	6:47	6:07
11	11.4	6:45	6:08
12	11.4	6:43	6:10
13	11.5	6:41	6:11
14	11.5	6:40	6:12
15	11.6	6:38	6:13
16	11.6	6:36	6:14
17	11.7	6:34	6:16
18	11.7	6:32	6:17
19	11.8	6:31	6:18
20	11.8	6:29	6:19
21	11.9	6:27	6:20
22	11.9	6:25	6:22
23	12.0	6:23	6:23
24	12.0	6:22	6:24
25	12.1	6:20	6:25
26	12.1	6:18	6:26
27	12.2	6:16	6:27
28	12.2	6:14	6:29
29	12.3	6:13	6:30
30	12.3	6:11	6:31
31	12.4	6:09	6:32

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.19 kWh/m².

For context, solar energy here swings from a low near 1.59 kWh/m² to a high of 7.16 kWh/m² in July across the year — March's 4.19 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	3.4	3.5	3.5	3.6	3.6	3.7	3.7	3.8	3.9	3.9	4.0	4.0	4.1	4.2	4.2	4.3	4.3	4.3	4.4	4.4	4.5	4.5	4.5	4.6	4.6	4.7	4.7	4.8	4.8	4.9	4.9
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.4	Moderate
2	3.5	Moderate
3	3.5	Moderate
4	3.6	Moderate
5	3.6	Moderate
6	3.7	Moderate
7	3.7	Moderate
8	3.8	Moderate
9	3.9	Moderate
10	3.9	Moderate
11	4.0	Moderate
12	4.0	Bright
13	4.1	Bright
14	4.2	Bright
15	4.2	Bright
16	4.3	Bright
17	4.3	Bright
18	4.3	Bright
19	4.4	Bright
20	4.4	Bright
21	4.5	Bright
22	4.5	Bright
23	4.5	Bright
24	4.6	Bright
25	4.6	Bright
26	4.7	Bright
27	4.7	Bright
28	4.8	Bright
29	4.8	Bright
30	4.9	Bright
31	4.9	Bright

Planning a trip in March

Hazard calendar for Grosseto

In seasonPeak

None of Grosseto's seasonal hazards are active in March. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Grosseto's rainy season runs September–February, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is March a good time to visit Grosseto?

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

4.7

Sightseeing

9th-best month of the year

0.1

Beach & pool

9th-best month of the year

March is a reasonable time to visit Grosseto for sightseeing.

What to pack for Grosseto in March

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

In March, Grosseto sees daytime highs around 14°C and nights near 9°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

Sea temperature near Grosseto in March

The nearest coast averages about 14°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 25°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Oct 28 — about 4.9 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	15	14	14	15	18	22	24	25	23	21	19	16
Comfort	Bracing	Bracing	Bracing	Cool	Cool	Refreshing	Warm	Warm	Refreshing	Refreshing	Cool	Cool

	Sea temperature (°C)	Comfort
Jan	15	Bracing
Feb	14	Bracing
Mar	14	Bracing
Apr	15	Cool
May	18	Cool
Jun	22	Refreshing
Jul	24	Warm
Aug	25	Warm
Sep	23	Refreshing
Oct	21	Refreshing
Nov	19	Cool
Dec	16	Cool

UV index in Grosseto in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Grosseto peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	3	5	5	6	8	9	7	5	3	2	1
Level	Low	Moderate	Moderate	High	High	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	1	Low
Feb	3	Moderate
Mar	5	Moderate
Apr	5	High
May	6	High
Jun	8	Very high
Jul	9	Very high
Aug	7	Very high
Sep	5	High
Oct	3	Moderate
Nov	2	Moderate
Dec	1	Low

Location & terrain

Where is Grosseto?

Grosseto sits at 42.8°N, 11.1°E, 10 m above sea level, in Italy. The nearest listed city is Follonica, 34 km away.

Topography around Grosseto

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

Within 3 km, the terrain around Grosseto has only modest variations in elevation — a maximum elevation change of 21 m around an average of 9 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 562 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,724 m.

The land around Grosseto is covered by cropland (38%) and artificial surfaces (31%) within 3 km, cropland (36%), trees (28%) and grassland (23%) within 16 km, and water (40%) and trees (33%) within 80 km.

3 km

21 m

cropland 38%

16 km

562 m

cropland 36%

80 km

1,724 m

water 40%

treesshrubsgrasslandcroplandartificial surfaceswaterwetland

← February Grosseto year-round climate April →Best places to visit in March

March weather nearby: Follonica 34 km · Piombino 51 km · Siena 64 km · Colle di Val d'Elsa 73 km · Cecina 77 km · Poggibonsi 79 km · Rosignano Solvay-Castiglioncello 89 km · Viterbo 90 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

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 Grosseto (42.763°, 11.1094°, elevation 10 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	13	8
2	13	8
3	13	8
4	13	8
5	14	8
6	14	8
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	14	8
15	15	8
16	15	9
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	15	9
24	15	9
25	15	9
26	15	9
27	15	9
28	15	9
29	15	9
30	16	9
31	16	10

	Clearer (%)	Cloudier (%)
1	58	42
2	59	41
3	59	41
4	60	40
5	60	40
6	62	38
7	62	38
8	63	37
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	66	34
15	66	34
16	66	34
17	64	36
18	64	36
19	63	37
20	62	38
21	61	39
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	60	40
29	60	40
30	61	39
31	61	39

	Rain chance (%)
1	31
2	31
3	30
4	29
5	29
6	28
7	27
8	26
9	25
10	23
11	22
12	21
13	21
14	20
15	20
16	20
17	20
18	20
19	21
20	22
21	22
22	23
23	23
24	24
25	24
26	25
27	25
28	25
29	26
30	26
31	26

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	99	1

	Avg high (°C)	Avg low (°C)
1	13	8
2	13	8
3	13	8
4	13	8
5	14	8
6	14	8
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	14	8
15	15	8
16	15	9
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	15	9
24	15	9
25	15	9
26	15	9
27	15	9
28	15	9
29	15	9
30	16	9
31	16	10

	Clearer (%)	Cloudier (%)
1	58	42
2	59	41
3	59	41
4	60	40
5	60	40
6	62	38
7	62	38
8	63	37
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	66	34
15	66	34
16	66	34
17	64	36
18	64	36
19	63	37
20	62	38
21	61	39
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	60	40
29	60	40
30	61	39
31	61	39

	Rain chance (%)
1	31
2	31
3	30
4	29
5	29
6	28
7	27
8	26
9	25
10	23
11	22
12	21
13	21
14	20
15	20
16	20
17	20
18	20
19	21
20	22
21	22
22	23
23	23
24	24
25	24
26	25
27	25
28	25
29	26
30	26
31	26

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	99	1

	Avg high (°C)	Avg low (°C)
1	13	8
2	13	8
3	13	8
4	13	8
5	14	8
6	14	8
7	14	8
8	14	8
9	14	8
10	14	8
11	14	8
12	14	8
13	14	8
14	14	8
15	15	8
16	15	9
17	15	9
18	15	9
19	15	9
20	15	9
21	15	9
22	15	9
23	15	9
24	15	9
25	15	9
26	15	9
27	15	9
28	15	9
29	15	9
30	16	9
31	16	10

	Clearer (%)	Cloudier (%)
1	58	42
2	59	41
3	59	41
4	60	40
5	60	40
6	62	38
7	62	38
8	63	37
9	64	36
10	65	35
11	65	35
12	66	34
13	67	33
14	66	34
15	66	34
16	66	34
17	64	36
18	64	36
19	63	37
20	62	38
21	61	39
22	61	39
23	61	39
24	61	39
25	61	39
26	60	40
27	60	40
28	60	40
29	60	40
30	61	39
31	61	39

	Rain chance (%)
1	31
2	31
3	30
4	29
5	29
6	28
7	27
8	26
9	25
10	23
11	22
12	21
13	21
14	20
15	20
16	20
17	20
18	20
19	21
20	22
21	22
22	23
23	23
24	24
25	24
26	25
27	25
28	25
29	26
30	26
31	26

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	100	0
27	100	0
28	100	0
29	100	0
30	100	0
31	99	1