Grenchen weather in March

In March, Grenchen sees average daytime highs of 10°C and overnight lows near 2°C, with 90 mm of precipitation across 14.1 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 8°C in the first days to 12°C by the end. The sky is clear or mostly clear about 24% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 42 min at the start of March to 12 h 24 min by month's end. Set against the rest of the year, March is Grenchen's 5th-clearest and 1st-windiest month. For the whole year in context, see Grenchen's year-round climate.

Daytime high: 10°; 8th warmest
Overnight low: 2°; 4th coldest
Precipitation: 90 mm; 14.1 wet days
Daylight: 11 h 36 min; 6:53 AM – 6:27 PM
Cloud cover: 65%; 5th clearest
Wind: 8 km/h; 1st windiest
Solar energy: 3.34 kWh/m²
Travel score: 2.0; out of 10

Grenchen is settlement within the municipality of the same name in Switzerland.

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

← February Grenchen 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 8°C in the first days to 12°C by the end.

A typical March day in Grenchen reaches about 10°C in the afternoon and slips back to 2°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 3°C and 16°C. Set against its neighbours, March runs about 5°C warmer than February and about 4°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)	7	7	8	8	8	8	9	9	9	9	9	10	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11	11	12	12	12
Avg low (°C)	0	0	0	0	0	0	1	1	1	1	1	1	1	2	2	2	2	2	2	2	2	2	2	2	2	3	3	3	3	3	3

	Avg high (°C)	Avg low (°C)
1	7	0
2	7	0
3	8	0
4	8	0
5	8	0
6	8	0
7	9	1
8	9	1
9	9	1
10	9	1
11	9	1
12	10	1
13	10	1
14	10	2
15	10	2
16	10	2
17	10	2
18	11	2
19	11	2
20	11	2
21	11	2
22	11	2
23	11	2
24	11	2
25	11	2
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

How March really feels in Grenchen

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 24 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

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

Grenchen weather by month

How March compares with the rest of the year at a glance. March is the 8th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	4° / -2°	83	13	7.1	8.7	0.0
Feb	5° / -2°	74	11.7	6.7	10	0.2
Mar	10° / 2°	90	14.1	4.9	11.6	2.0
Apr	14° / 5°	103	15.6	2.2	13.3	3.4
May	18° / 9°	146	17.9	0.2	14.8	4.6
Jun	21° / 12°	140	17.5	0	15.6	5.4
Jul	23° / 14°	146	17.1	0	15.3	5.9
Aug	23° / 13°	149	16.3	0	14	5.9
Sep	19° / 10°	108	13.6	0	12.4	5.3
Oct	14° / 6°	102	13.4	0.4	10.6	3.5
Nov	8° / 2°	96	13.3	3.6	9.1	1.0
Dec	4° / -1°	100	14.2	6.4	8.4	0.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 12% of March, with mostly cloudy or overcast conditions the remaining 64%.

	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 (%)	30	30	30	31	32	33	33	34	36	37	37	38	39	39	40	40	40	39	39	39	39	37	38	38	37	37	36	36	35	35	36
Cloudier (%)	70	70	70	69	68	67	67	66	64	63	63	62	61	61	60	60	60	61	61	61	61	63	62	62	63	63	64	64	65	65	64

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	31	69
5	32	68
6	33	67
7	33	67
8	34	66
9	36	64
10	37	63
11	37	63
12	38	62
13	39	61
14	39	61
15	40	60
16	40	60
17	40	60
18	39	61
19	39	61
20	39	61
21	39	61
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	36	64
28	36	64
29	35	65
30	35	65
31	36	64

Chance of precipitation in March

Any precipitationSnow

Grenchen gets around 90 mm of rain and snow over 14.1 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 45% and peaks near 51% on the wettest days, and about 5 days bring snow. The odds climb toward the end of the month.

	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 (%)	45	45	44	44	44	43	43	42	41	41	40	40	40	40	41	41	42	43	44	45	46	47	48	49	49	50	50	51	51	51	51
Snow chance (%)	21	21	20	20	19	18	18	17	16	15	15	14	13	13	13	12	12	13	13	13	13	13	14	14	14	14	14	14	14	13	13

	Rain chance (%)	Snow chance (%)
1	45	21
2	45	21
3	44	20
4	44	20
5	44	19
6	43	18
7	43	18
8	42	17
9	41	16
10	41	15
11	40	15
12	40	14
13	40	13
14	40	13
15	41	13
16	41	12
17	42	12
18	43	13
19	44	13
20	45	13
21	46	13
22	47	13
23	48	14
24	49	14
25	49	14
26	50	14
27	50	14
28	51	14
29	51	14
30	51	13
31	51	13

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	100

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

Wind in March

Winds average 8 km/h in March, the windiest month of the year.

Across March, daily wind ranges from about 8 km/h on the calmest days to 8 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)	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8	8
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	calm

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

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 42 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 102 minutes over March. Sunrise moves from 7:22 AM to 6:22 AM, and sunset from 6:05 PM to 6:49 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)	10.7	10.8	10.8	10.9	10.9	11.0	11.1	11.1	11.2	11.2	11.3	11.3	11.4	11.5	11.5	11.6	11.6	11.7	11.8	11.8	11.9	11.9	12.0	12.0	12.1	12.2	12.2	12.3	12.3	12.4	12.4
Sunrise (AM)	7:22	7:20	7:18	7:16	7:14	7:13	7:11	7:09	7:07	7:05	7:03	7:01	6:59	6:57	6:55	6:53	6:51	6:49	6:47	6:45	6:42	6:40	6:38	6:36	6:34	6:32	6:30	6:28	6:26	6:24	6:22
Sunset (PM)	6:05	6:07	6:08	6:10	6:11	6:13	6:14	6:16	6:17	6:19	6:20	6:22	6:23	6:25	6:26	6:27	6:29	6:30	6:32	6:33	6:35	6:36	6:38	6:39	6:40	6:42	6:43	6:45	6:46	6:47	6:49

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.7	7:22	6:05
2	10.8	7:20	6:07
3	10.8	7:18	6:08
4	10.9	7:16	6:10
5	10.9	7:14	6:11
6	11.0	7:13	6:13
7	11.1	7:11	6:14
8	11.1	7:09	6:16
9	11.2	7:07	6:17
10	11.2	7:05	6:19
11	11.3	7:03	6:20
12	11.3	7:01	6:22
13	11.4	6:59	6:23
14	11.5	6:57	6:25
15	11.5	6:55	6:26
16	11.6	6:53	6:27
17	11.6	6:51	6:29
18	11.7	6:49	6:30
19	11.8	6:47	6:32
20	11.8	6:45	6:33
21	11.9	6:42	6:35
22	11.9	6:40	6:36
23	12.0	6:38	6:38
24	12.0	6:36	6:39
25	12.1	6:34	6:40
26	12.2	6:32	6:42
27	12.2	6:30	6:43
28	12.3	6:28	6:45
29	12.3	6:26	6:46
30	12.4	6:24	6:47
31	12.4	6:22	6:49

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 3.34 kWh/m².

For context, solar energy here swings from a low near 1.03 kWh/m² to a high of 5.59 kWh/m² in July across the year — March's 3.34 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)	2.7	2.7	2.8	2.8	2.9	2.9	3.0	3.0	3.1	3.1	3.2	3.2	3.3	3.3	3.3	3.4	3.4	3.5	3.5	3.5	3.6	3.6	3.7	3.7	3.8	3.8	3.8	3.9	3.9	4.0	4.0
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright

	Solar energy (kWh/m²)	Level
1	2.7	Moderate
2	2.7	Moderate
3	2.8	Moderate
4	2.8	Moderate
5	2.9	Moderate
6	2.9	Moderate
7	3.0	Moderate
8	3.0	Moderate
9	3.1	Moderate
10	3.1	Moderate
11	3.2	Moderate
12	3.2	Moderate
13	3.3	Moderate
14	3.3	Moderate
15	3.3	Moderate
16	3.4	Moderate
17	3.4	Moderate
18	3.5	Moderate
19	3.5	Moderate
20	3.5	Moderate
21	3.6	Moderate
22	3.6	Moderate
23	3.7	Moderate
24	3.7	Moderate
25	3.8	Moderate
26	3.8	Moderate
27	3.8	Moderate
28	3.9	Moderate
29	3.9	Moderate
30	4.0	Moderate
31	4.0	Bright

Planning a trip in March

Is March a good time to visit Grenchen?

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

2.0

Sightseeing

8th-best month of the year

0.0

Beach & pool

8th-best month of the year

March is a weaker month for outdoor sightseeing in Grenchen.

What to pack for Grenchen in March

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

In March, Grenchen sees daytime highs around 10°C and nights near 2°C. Pack a warm layer and rain gear. About 14 days see rain.

a warm layerrain gear

UV index in Grenchen in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March 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 Grenchen peaks around July 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

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

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

Location & terrain

Where is Grenchen?

Grenchen sits at 47.2°N, 7.4°E, 454 m above sea level, in Switzerland. The nearest listed city is Solothurn, 11 km away.

Topography around Grenchen

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

Within 3 km, the terrain around Grenchen has large variations in elevation — a maximum elevation change of 869 m around an average of 566 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,009 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,836 m.

The land around Grenchen is covered by trees (39%) and cropland (27%) within 3 km, trees (50%) and grassland (23%) within 16 km, and trees (47%) and grassland (32%) within 80 km.

3 km

869 m

trees 39%

16 km

1,009 m

trees 50%

80 km

2,836 m

trees 47%

treesgrasslandcroplandartificial surfaceswater

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

March weather nearby: Solothurn 11 km · Biel/Bienne 13 km · Burgdorf 23 km · Bern 27 km · Köniz 30 km · Reinach 37 km · Allschwil 41 km · Muttenz 41 km

Switzerland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / J; 230 V · 50 Hz
Prices: ≈ 112% of US; price level, 2025
GDP per capita: $114,769; 2025
Happiness: 7.0 / 10; World Happiness, 2025
Safe drinking water: 97%; of population, 2024
Homicide rate: 0.6; per 100k, 2023
Road deaths: 2.2; per 100k/yr, 2019
Income group: High; World Bank
English: High; EF EPI 564
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 Grenchen (47.1921°, 7.3959°, elevation 454 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. 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	7	0
2	7	0
3	8	0
4	8	0
5	8	0
6	8	0
7	9	1
8	9	1
9	9	1
10	9	1
11	9	1
12	10	1
13	10	1
14	10	2
15	10	2
16	10	2
17	10	2
18	11	2
19	11	2
20	11	2
21	11	2
22	11	2
23	11	2
24	11	2
25	11	2
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	31	69
5	32	68
6	33	67
7	33	67
8	34	66
9	36	64
10	37	63
11	37	63
12	38	62
13	39	61
14	39	61
15	40	60
16	40	60
17	40	60
18	39	61
19	39	61
20	39	61
21	39	61
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	36	64
28	36	64
29	35	65
30	35	65
31	36	64

	Rain chance (%)	Snow chance (%)
1	45	21
2	45	21
3	44	20
4	44	20
5	44	19
6	43	18
7	43	18
8	42	17
9	41	16
10	41	15
11	40	15
12	40	14
13	40	13
14	40	13
15	41	13
16	41	12
17	42	12
18	43	13
19	44	13
20	45	13
21	46	13
22	47	13
23	48	14
24	49	14
25	49	14
26	50	14
27	50	14
28	51	14
29	51	14
30	51	13
31	51	13

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

	Avg high (°C)	Avg low (°C)
1	7	0
2	7	0
3	8	0
4	8	0
5	8	0
6	8	0
7	9	1
8	9	1
9	9	1
10	9	1
11	9	1
12	10	1
13	10	1
14	10	2
15	10	2
16	10	2
17	10	2
18	11	2
19	11	2
20	11	2
21	11	2
22	11	2
23	11	2
24	11	2
25	11	2
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	31	69
5	32	68
6	33	67
7	33	67
8	34	66
9	36	64
10	37	63
11	37	63
12	38	62
13	39	61
14	39	61
15	40	60
16	40	60
17	40	60
18	39	61
19	39	61
20	39	61
21	39	61
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	36	64
28	36	64
29	35	65
30	35	65
31	36	64

	Rain chance (%)	Snow chance (%)
1	45	21
2	45	21
3	44	20
4	44	20
5	44	19
6	43	18
7	43	18
8	42	17
9	41	16
10	41	15
11	40	15
12	40	14
13	40	13
14	40	13
15	41	13
16	41	12
17	42	12
18	43	13
19	44	13
20	45	13
21	46	13
22	47	13
23	48	14
24	49	14
25	49	14
26	50	14
27	50	14
28	51	14
29	51	14
30	51	13
31	51	13

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

	Avg high (°C)	Avg low (°C)
1	7	0
2	7	0
3	8	0
4	8	0
5	8	0
6	8	0
7	9	1
8	9	1
9	9	1
10	9	1
11	9	1
12	10	1
13	10	1
14	10	2
15	10	2
16	10	2
17	10	2
18	11	2
19	11	2
20	11	2
21	11	2
22	11	2
23	11	2
24	11	2
25	11	2
26	11	3
27	11	3
28	11	3
29	12	3
30	12	3
31	12	3

	Clearer (%)	Cloudier (%)
1	30	70
2	30	70
3	30	70
4	31	69
5	32	68
6	33	67
7	33	67
8	34	66
9	36	64
10	37	63
11	37	63
12	38	62
13	39	61
14	39	61
15	40	60
16	40	60
17	40	60
18	39	61
19	39	61
20	39	61
21	39	61
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	36	64
28	36	64
29	35	65
30	35	65
31	36	64

	Rain chance (%)	Snow chance (%)
1	45	21
2	45	21
3	44	20
4	44	20
5	44	19
6	43	18
7	43	18
8	42	17
9	41	16
10	41	15
11	40	15
12	40	14
13	40	13
14	40	13
15	41	13
16	41	12
17	42	12
18	43	13
19	44	13
20	45	13
21	46	13
22	47	13
23	48	14
24	49	14
25	49	14
26	50	14
27	50	14
28	51	14
29	51	14
30	51	13
31	51	13

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