Olbia weather in April

In April, Olbia sees average daytime highs of 17°C and overnight lows near 11°C, with 51 mm of rain across 8.2 wet days and about 13.1 hours of daylight. It is the 8th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 46% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 42 min by month's end. Set against the rest of the year, April is Olbia's 7th-clearest and 6th-windiest month. For the whole year in context, see Olbia's year-round climate.

Daytime high: 17°; 8th warmest
Overnight low: 11°; 5th coldest
Rainfall: 51 mm; 8.2 wet days
Daylight: 13 h 06 min; 5:50 AM – 6:55 PM
Cloud cover: 46%; 7th clearest
Wind: 16 km/h; 6th windiest
Solar energy: 5.8 kWh/m²
Travel score: 5.7; out of 10

Air quality: Good; PM10 20.6 µg/m³ · 2019

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

← March Olbia year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical April day in Olbia reaches about 17°C in the afternoon and slips back to 11°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 19°C. Set against its neighbours, April runs about 2°C warmer than March and about 4°C cooler than May.

	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
Avg high (°C)	16	16	16	16	16	16	16	16	16	16	16	16	16	16	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18
Avg low (°C)	10	10	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	13	13	13	13

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

Olbia weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	13° / 9°	56	8.5	9.4	3.8
Feb	13° / 8°	43	8.1	10.4	3.8
Mar	15° / 10°	55	8	11.7	4.7
Apr	17° / 11°	51	8.2	13.1	5.7
May	20° / 15°	42	5.9	14.3	7.3
Jun	24° / 19°	16	2.8	14.9	8.6
Jul	27° / 21°	7	1.2	14.6	8.6
Aug	28° / 22°	11	2.3	13.6	8.1
Sep	25° / 19°	36	5.4	12.3	8.0
Oct	21° / 16°	63	7.9	10.9	7.1
Nov	17° / 13°	78	10.3	9.7	5.5
Dec	14° / 10°	62	9.3	9.1	4.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, 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
Clearer (%)	59	59	60	60	61	61	62	62	63	63	63	63	65	65	64	64	64	64	64	63	63	64	63	63	63	63	62	61	61	61
Cloudier (%)	41	41	40	40	39	39	38	38	37	37	37	37	35	35	36	36	36	36	36	37	37	36	37	37	37	37	38	39	39	39

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

Chance of precipitation in April

Any precipitation

Olbia gets around 51 mm of rain over 8.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 29% on the wettest days.

	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
Rain chance (%)	29	29	29	29	29	29	29	29	29	28	28	27	27	26	26	26	26	25	25	25	25	25	26	26	26	27	27	28	28	28

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

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 91% 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
Dry (%)	98	98	98	98	98	98	98	98	98	97	97	97	97	96	95	94	93	92	91	89	88	87	85	84	82	80	79	77	76	74
Comfortable (%)	2	2	2	2	2	2	2	2	2	3	3	3	3	4	5	6	7	8	9	11	12	13	15	16	18	20	21	23	24	25
Humid (%)	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 (%)	Humid (%)
1	98	2	0
2	98	2	0
3	98	2	0
4	98	2	0
5	98	2	0
6	98	2	0
7	98	2	0
8	98	2	0
9	98	2	0
10	97	3	0
11	97	3	0
12	97	3	0
13	97	3	0
14	96	4	0
15	95	5	0
16	94	6	0
17	93	7	0
18	92	8	0
19	91	9	0
20	89	11	0
21	88	12	0
22	87	13	0
23	85	15	0
24	84	16	0
25	82	18	0
26	80	20	0
27	79	21	0
28	77	23	0
29	76	24	0
30	74	25	1

Wind in April

Winds average 16 km/h in April.

Across April, daily wind ranges from about 15 km/h on the calmest days to 16 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
Wind speed (km/h)	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15	15	15	15	15	15	15	15	15
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

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 78 minutes over April. Sunrise moves from 6:14 AM to 5:29 AM, and sunset from 6:39 PM to 7:10 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
Daylight (h)	12.4	12.5	12.5	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.4	13.4	13.4	13.5	13.5	13.6	13.6	13.6	13.7
Sunrise (AM)	6:14	6:13	6:11	6:09	6:08	6:06	6:04	6:03	6:01	5:59	5:58	5:56	5:54	5:53	5:51	5:50	5:48	5:46	5:45	5:43	5:42	5:40	5:39	5:37	5:36	5:34	5:33	5:31	5:30	5:29
Sunset (PM)	6:39	6:40	6:41	6:42	6:43	6:44	6:45	6:46	6:47	6:49	6:50	6:51	6:52	6:53	6:54	6:55	6:56	6:57	6:58	6:59	7:00	7:01	7:02	7:04	7:05	7:06	7:07	7:08	7:09	7:10

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	6:14	6:39
2	12.5	6:13	6:40
3	12.5	6:11	6:41
4	12.5	6:09	6:42
5	12.6	6:08	6:43
6	12.6	6:06	6:44
7	12.7	6:04	6:45
8	12.7	6:03	6:46
9	12.8	6:01	6:47
10	12.8	5:59	6:49
11	12.9	5:58	6:50
12	12.9	5:56	6:51
13	13.0	5:54	6:52
14	13.0	5:53	6:53
15	13.0	5:51	6:54
16	13.1	5:50	6:55
17	13.1	5:48	6:56
18	13.2	5:46	6:57
19	13.2	5:45	6:58
20	13.3	5:43	6:59
21	13.3	5:42	7:00
22	13.4	5:40	7:01
23	13.4	5:39	7:02
24	13.4	5:37	7:04
25	13.5	5:36	7:05
26	13.5	5:34	7:06
27	13.6	5:33	7:07
28	13.6	5:31	7:08
29	13.6	5:30	7:09
30	13.7	5:29	7:10

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.8 kWh/m².

For context, solar energy here swings from a low near 1.8 kWh/m² to a high of 7.44 kWh/m² in July across the year — April's 5.8 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
Solar energy (kWh/m²)	5.3	5.3	5.3	5.4	5.4	5.5	5.5	5.5	5.6	5.6	5.7	5.7	5.7	5.8	5.8	5.8	5.9	5.9	5.9	6.0	6.0	6.0	6.0	6.1	6.1	6.1	6.2	6.2	6.2	6.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.3	Bright
2	5.3	Bright
3	5.3	Bright
4	5.4	Bright
5	5.4	Bright
6	5.5	Bright
7	5.5	Bright
8	5.5	Bright
9	5.6	Bright
10	5.6	Bright
11	5.7	Bright
12	5.7	Bright
13	5.7	Bright
14	5.8	Bright
15	5.8	Bright
16	5.8	Bright
17	5.9	Bright
18	5.9	Bright
19	5.9	Bright
20	6.0	Bright
21	6.0	Bright
22	6.0	Intense
23	6.0	Intense
24	6.1	Intense
25	6.1	Intense
26	6.1	Intense
27	6.2	Intense
28	6.2	Intense
29	6.2	Intense
30	6.2	Intense

Planning a trip in April

Is April a good time to visit Olbia?

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

5.7

Sightseeing

7th-best month of the year

1.2

Beach & pool

8th-best month of the year

April is a reasonable time to visit Olbia for sightseeing.

What to pack for Olbia in April

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

In April, Olbia sees daytime highs around 17°C and nights near 11°C. Worth packing: a warm layer, rain gear and sun protection. About 8 days see rain.

a warm layerrain gearsun protection

Sea temperature near Olbia in April

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

The sea at the nearest coast (about 25 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 10 to Oct 19 — about 4.3 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	14	14	14	15	17	21	24	25	23	20	17	15
Comfort	Bracing	Bracing	Bracing	Bracing	Cool	Refreshing	Refreshing	Warm	Refreshing	Refreshing	Cool	Bracing

	Sea temperature (°C)	Comfort
Jan	14	Bracing
Feb	14	Bracing
Mar	14	Bracing
Apr	15	Bracing
May	17	Cool
Jun	21	Refreshing
Jul	24	Refreshing
Aug	25	Warm
Sep	23	Refreshing
Oct	20	Refreshing
Nov	17	Cool
Dec	15	Bracing

UV index in Olbia in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Olbia peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	5	4	7	8	10	7	6	4	2	1
Level	Low	Moderate	Moderate	Moderate	High	Very high	Very high	Very high	High	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	5	Moderate
Apr	4	Moderate
May	7	High
Jun	8	Very high
Jul	10	Very high
Aug	7	Very high
Sep	6	High
Oct	4	Moderate
Nov	2	Moderate
Dec	1	Low

Location & terrain

Where is Olbia?

Olbia sits at 40.9°N, 9.5°E, 15 m above sea level, in Italy. The nearest listed city is Nuoro, 69 km away.

Topography around Olbia

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

Within 3 km, the terrain around Olbia has only modest variations in elevation — a maximum elevation change of 63 m around an average of 13 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 727 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,434 m.

The land around Olbia is covered by artificial surfaces (39%) and grassland (30%) within 3 km, trees (32%), grassland (24%) and shrubs (20%) within 16 km, and water (47%) and trees (26%) within 80 km.

3 km

63 m

artificial surfaces 39%

16 km

727 m

trees 32%

80 km

1,434 m

water 47%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← March Olbia year-round climate May →Best places to visit in April

April weather nearby: Nuoro 69 km · Monte Rosello 81 km · Sassari 82 km · Porto Torres 92 km · Alghero 107 km · Ajaccio 128 km · Oristano 137 km · Sinnai 182 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 Olbia (40.9234°, 9.498°, elevation 15 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	16	10
2	16	10
3	16	11
4	16	11
5	16	11
6	16	11
7	16	11
8	16	11
9	16	11
10	16	11
11	16	11
12	16	11
13	16	11
14	16	11
15	17	11
16	17	11
17	17	11
18	17	12
19	17	12
20	17	12
21	17	12
22	17	12
23	17	12
24	18	12
25	18	12
26	18	12
27	18	13
28	18	13
29	18	13
30	18	13

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

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

	Dry (%)	Comfortable (%)	Humid (%)
1	98	2	0
2	98	2	0
3	98	2	0
4	98	2	0
5	98	2	0
6	98	2	0
7	98	2	0
8	98	2	0
9	98	2	0
10	97	3	0
11	97	3	0
12	97	3	0
13	97	3	0
14	96	4	0
15	95	5	0
16	94	6	0
17	93	7	0
18	92	8	0
19	91	9	0
20	89	11	0
21	88	12	0
22	87	13	0
23	85	15	0
24	84	16	0
25	82	18	0
26	80	20	0
27	79	21	0
28	77	23	0
29	76	24	0
30	74	25	1

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

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

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

	Dry (%)	Comfortable (%)	Humid (%)
1	98	2	0
2	98	2	0
3	98	2	0
4	98	2	0
5	98	2	0
6	98	2	0
7	98	2	0
8	98	2	0
9	98	2	0
10	97	3	0
11	97	3	0
12	97	3	0
13	97	3	0
14	96	4	0
15	95	5	0
16	94	6	0
17	93	7	0
18	92	8	0
19	91	9	0
20	89	11	0
21	88	12	0
22	87	13	0
23	85	15	0
24	84	16	0
25	82	18	0
26	80	20	0
27	79	21	0
28	77	23	0
29	76	24	0
30	74	25	1

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

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

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

	Dry (%)	Comfortable (%)	Humid (%)
1	98	2	0
2	98	2	0
3	98	2	0
4	98	2	0
5	98	2	0
6	98	2	0
7	98	2	0
8	98	2	0
9	98	2	0
10	97	3	0
11	97	3	0
12	97	3	0
13	97	3	0
14	96	4	0
15	95	5	0
16	94	6	0
17	93	7	0
18	92	8	0
19	91	9	0
20	89	11	0
21	88	12	0
22	87	13	0
23	85	15	0
24	84	16	0
25	82	18	0
26	80	20	0
27	79	21	0
28	77	23	0
29	76	24	0
30	74	25	1