Siliana weather in April

In April, Siliana sees average daytime highs of 20°C and overnight lows near 9°C, with 50 mm of precipitation across 8.7 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 40% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 24 min by month's end. Set against the rest of the year, April is Siliana's 7th-clearest and 4th-windiest month. For the whole year in context, see Siliana's year-round climate.

Daytime high: 20°; 7th warmest
Overnight low: 9°; 6th coldest
Precipitation: 50 mm; 8.7 wet days
Daylight: 12 h 54 min; 5:55 AM – 6:50 PM
Cloud cover: 49%; 7th clearest
Wind: 11 km/h; 4th windiest
Solar energy: 5.97 kWh/m²
Travel score: 6.5; out of 10

← March Siliana 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 18°C in the first days to 21°C by the end.

A typical April day in Siliana reaches about 20°C in the afternoon and slips back to 9°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 25°C. Set against its neighbours, April runs about 4°C warmer than March and about 5°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)	18	18	18	18	18	18	18	19	19	19	19	19	19	19	19	19	20	20	20	20	20	20	20	21	21	21	21	21	22	22
Avg low (°C)	8	8	8	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	11	11	11

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

How April really feels in Siliana

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

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Siliana weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	12° / 4°	45	7.9	0.5	9.8	3.6
Feb	13° / 4°	38	8.2	0.5	10.6	3.9
Mar	16° / 6°	52	8.9	0.1	11.7	5.3
Apr	20° / 9°	50	8.7	0.1	12.9	6.5
May	24° / 13°	39	7.1	0	13.9	7.6
Jun	30° / 17°	24	4.5	0	14.4	6.3
Jul	33° / 20°	9	2.9	0	14.2	4.5
Aug	33° / 20°	21	4.8	0	13.4	4.3
Sep	28° / 17°	46	7.7	0	12.2	6.4
Oct	24° / 13°	38	6.9	0	11.1	7.5
Nov	18° / 9°	36	6.2	0	10.1	6.3
Dec	14° / 6°	38	7	0.2	9.6	4.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 21% of April, with mostly cloudy or overcast conditions the remaining 39%.

	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 (%)	58	58	58	59	59	60	60	61	61	62	62	63	63	62	62	62	62	62	62	62	61	61	61	61	61	61	61	61	62	62
Cloudier (%)	42	42	42	41	41	40	40	39	39	38	38	37	37	38	38	38	38	38	38	38	39	39	39	39	39	39	39	39	38	38

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

Chance of precipitation in April

Any precipitation

Siliana gets around 50 mm of rain and snow over 8.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 29% and peaks near 32% 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
Rain chance (%)	31	31	32	32	31	31	31	30	30	29	29	29	28	28	28	28	28	28	28	28	28	28	28	28	28	28	27	27	26	26

	Rain chance (%)
1	31
2	31
3	32
4	32
5	31
6	31
7	31
8	30
9	30
10	29
11	29
12	29
13	28
14	28
15	28
16	28
17	28
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	27
28	27
29	26
30	26

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 99% 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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99	99	98	98	98	97	97	97	96	96	96
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	2	2	2	3	3	3	4	4	4

	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	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	98	2
23	98	2
24	98	2
25	97	3
26	97	3
27	97	3
28	96	4
29	96	4
30	96	4

Wind in April

Winds average 11 km/h in April.

Across April, daily wind ranges from about 11 km/h on the calmest days to 12 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)	12	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 6:17 AM to 5:37 AM, and sunset from 6:37 PM to 7:02 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)	12.3	12.4	12.4	12.5	12.5	12.5	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.8	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.3	13.3	13.3	13.4	13.4
Sunrise (AM)	6:17	6:15	6:14	6:12	6:11	6:10	6:08	6:07	6:05	6:04	6:02	6:01	5:59	5:58	5:57	5:55	5:54	5:53	5:51	5:50	5:49	5:47	5:46	5:45	5:43	5:42	5:41	5:40	5:39	5:37
Sunset (PM)	6:37	6:38	6:39	6:40	6:41	6:42	6:43	6:43	6:44	6:45	6:46	6:47	6:48	6:49	6:49	6:50	6:51	6:52	6:53	6:54	6:55	6:55	6:56	6:57	6:58	6:59	7:00	7:01	7:01	7:02

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	6:17	6:37
2	12.4	6:15	6:38
3	12.4	6:14	6:39
4	12.5	6:12	6:40
5	12.5	6:11	6:41
6	12.5	6:10	6:42
7	12.6	6:08	6:43
8	12.6	6:07	6:43
9	12.7	6:05	6:44
10	12.7	6:04	6:45
11	12.7	6:02	6:46
12	12.8	6:01	6:47
13	12.8	5:59	6:48
14	12.8	5:58	6:49
15	12.9	5:57	6:49
16	12.9	5:55	6:50
17	13.0	5:54	6:51
18	13.0	5:53	6:52
19	13.0	5:51	6:53
20	13.1	5:50	6:54
21	13.1	5:49	6:55
22	13.1	5:47	6:55
23	13.2	5:46	6:56
24	13.2	5:45	6:57
25	13.2	5:43	6:58
26	13.3	5:42	6:59
27	13.3	5:41	7:00
28	13.3	5:40	7:01
29	13.4	5:39	7:01
30	13.4	5:37	7:02

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.97 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.6 kWh/m² in July across the year — April's 5.97 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)	5.5	5.5	5.6	5.6	5.6	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	6.1	6.1	6.2	6.2	6.2	6.2	6.3	6.3	6.3	6.4
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.5	Bright
2	5.5	Bright
3	5.6	Bright
4	5.6	Bright
5	5.6	Bright
6	5.7	Bright
7	5.7	Bright
8	5.8	Bright
9	5.8	Bright
10	5.8	Bright
11	5.9	Bright
12	5.9	Bright
13	5.9	Bright
14	6.0	Bright
15	6.0	Intense
16	6.0	Intense
17	6.0	Intense
18	6.1	Intense
19	6.1	Intense
20	6.1	Intense
21	6.1	Intense
22	6.1	Intense
23	6.2	Intense
24	6.2	Intense
25	6.2	Intense
26	6.2	Intense
27	6.3	Intense
28	6.3	Intense
29	6.3	Intense
30	6.4	Intense

Planning a trip in April

Hazard calendar for Siliana

In seasonPeak

In April, Siliana sits inside its dust season. The full year is below, with each hazard's peak months called out.

Siliana sees seasonal dust haze (June), heaviest in June.

Dust

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Siliana?

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

6.5

Sightseeing

3rd-best month of the year

3.2

Beach & pool

7th-best month of the year

April is a reasonable time to visit Siliana for sightseeing.

What to pack for Siliana in April

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

In April, Siliana sees daytime highs around 20°C and nights near 9°C. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

UV index in Siliana in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April 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 Siliana peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	3	5	6	5	8	9	10	8	8	6	3	2
Level	Moderate	Moderate	High	Moderate	Very high	Very high	Extreme	Very high	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	3	Moderate
Feb	5	Moderate
Mar	6	High
Apr	5	Moderate
May	8	Very high
Jun	9	Very high
Jul	10	Extreme
Aug	8	Very high
Sep	8	Very high
Oct	6	High
Nov	3	Moderate
Dec	2	Moderate

Air quality in Siliana in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Siliana is worst in September — around 24 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	18	19	21	24	22	22	21	22	24	22	20	17
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	18	Moderate
Feb	19	Moderate
Mar	21	Moderate
Apr	24	Moderate
May	22	Moderate
Jun	22	Moderate
Jul	21	Moderate
Aug	22	Moderate
Sep	24	Moderate
Oct	22	Moderate
Nov	20	Moderate
Dec	17	Moderate

Location & terrain

Where is Siliana?

Siliana sits at 36.1°N, 9.4°E, 428 m above sea level, in Tunisia. The nearest listed city is Tabursuq, 43 km away.

Topography around Siliana

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

Within 3 km, the terrain around Siliana has only modest variations in elevation — a maximum elevation change of 73 m around an average of 431 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 723 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,360 m.

The land around Siliana is covered by cropland (74%) within 3 km, cropland (62%) and grassland (24%) within 16 km, and cropland (51%) and grassland (32%) within 80 km.

3 km

73 m

cropland 74%

16 km

723 m

cropland 62%

80 km

1,360 m

cropland 51%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Tabursuq 43 km · Dahmani 51 km · El Fahs 58 km · El Kef 61 km · Medjez el Bab 66 km · Jendouba 70 km · Béja 73 km · Tajerouine 77 km

Tunisia travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / E; 230 V · 50 Hz
Prices: ≈ 29% of US; price level, 2025
GDP per capita: $4,657; 2025
Happiness: 4.8 / 10; World Happiness, 2025
Safe drinking water: 65%; of population, 2024
Homicide rate: 4.7; per 100k, 2020
Road deaths: 16.5; per 100k/yr, 2019
Income group: Lower middle; World Bank
English: Low; EF EPI 498
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 Siliana (36.085°, 9.3708°, elevation 428 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. 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).

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

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

	Rain chance (%)
1	31
2	31
3	32
4	32
5	31
6	31
7	31
8	30
9	30
10	29
11	29
12	29
13	28
14	28
15	28
16	28
17	28
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	27
28	27
29	26
30	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	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	98	2
23	98	2
24	98	2
25	97	3
26	97	3
27	97	3
28	96	4
29	96	4
30	96	4

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

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

	Rain chance (%)
1	31
2	31
3	32
4	32
5	31
6	31
7	31
8	30
9	30
10	29
11	29
12	29
13	28
14	28
15	28
16	28
17	28
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	27
28	27
29	26
30	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	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	98	2
23	98	2
24	98	2
25	97	3
26	97	3
27	97	3
28	96	4
29	96	4
30	96	4

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

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

	Rain chance (%)
1	31
2	31
3	32
4	32
5	31
6	31
7	31
8	30
9	30
10	29
11	29
12	29
13	28
14	28
15	28
16	28
17	28
18	28
19	28
20	28
21	28
22	28
23	28
24	28
25	28
26	28
27	27
28	27
29	26
30	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	99	1
17	99	1
18	99	1
19	99	1
20	99	1
21	99	1
22	98	2
23	98	2
24	98	2
25	97	3
26	97	3
27	97	3
28	96	4
29	96	4
30	96	4