Lahti weather in March

In March, Lahti sees average daytime highs of 1°C and overnight lows near -6°C, with 33 mm of precipitation across 8.4 wet days and about 11.3 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about -1°C in the first days to 4°C by the end. The sky is clear or mostly clear about 21% of the time in March, and the air most often feels dry.

Daylight stretches from about 9 h 48 min at the start of March to 12 h 48 min by month's end. Set against the rest of the year, March is Lahti's 6th-clearest and 5th-windiest month. For the whole year in context, see Lahti's year-round climate.

Daytime high: 1°; 9th warmest
Overnight low: -6°; 3rd coldest
Precipitation: 33 mm; 8.4 wet days
Daylight: 11 h 18 min; 6:48 AM – 6:06 PM
Cloud cover: 70%; 6th clearest
Wind: 12 km/h; 5th windiest
Solar energy: 2.18 kWh/m²
Travel score: 0.0; out of 10

Air quality: Excellent; PM2.5 4.3 µg/m³ · 2019

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

← February Lahti 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 -1°C in the first days to 4°C by the end.

A typical March day in Lahti reaches about 1°C in the afternoon and slips back to -6°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between -4°C and 6°C. Set against its neighbours, March runs about 5°C warmer than February and about 7°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)	-2	-1	-1	-1	-1	-1	0	0	0	0	0	1	1	1	1	1	1	2	2	2	2	2	2	3	3	3	3	4	4	4	4
Avg low (°C)	-7	-7	-7	-7	-7	-7	-7	-6	-6	-6	-6	-6	-6	-6	-6	-6	-5	-5	-5	-5	-5	-5	-5	-5	-4	-4	-4	-4	-4	-4	-3

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

How March really feels in Lahti

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 31 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

20 feel bitter (≤ -10°C)

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

Lahti weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-3° / -8°	41	10.3	10.7	6.1	0.0
Feb	-3° / -9°	34	8.2	8.7	8.5	0.0
Mar	1° / -6°	33	8.4	8.2	11.3	0.0
Apr	8° / -1°	35	8.8	3.4	14.2	1.3
May	15° / 5°	48	10	0.2	17	4.3
Jun	19° / 10°	75	12.3	0	18.7	5.5
Jul	21° / 13°	76	12.4	0	18	6.1
Aug	20° / 12°	68	11.7	0	15.5	5.8
Sep	14° / 7°	51	9.8	0	12.6	4.0
Oct	7° / 3°	56	11.1	1.6	9.7	1.0
Nov	2° / -1°	50	10.8	5.5	6.9	0.0
Dec	-1° / -5°	48	11.6	9.9	5.3	0.0

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 11% of March, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to open up as the month goes on.

	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 (%)	23	24	24	26	26	27	29	29	30	30	31	31	32	33	33	33	35	35	35	35	35	35	35	35	35	35	35	36	36	36	35
Cloudier (%)	77	76	76	74	74	73	71	71	70	70	69	69	68	67	67	67	65	65	65	65	65	65	65	65	65	65	65	64	64	64	65

	Clearer (%)	Cloudier (%)
1	23	77
2	24	76
3	24	76
4	26	74
5	26	74
6	27	73
7	29	71
8	29	71
9	30	70
10	30	70
11	31	69
12	31	69
13	32	68
14	33	67
15	33	67
16	33	67
17	35	65
18	35	65
19	35	65
20	35	65
21	35	65
22	35	65
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	36	64
29	36	64
30	36	64
31	35	65

Chance of precipitation in March

Any precipitationSnow

Lahti gets around 33 mm of rain and snow over 8.4 wet days in March, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 27% and peaks near 30% on the wettest days, and about 8 days bring 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 (%)	27	27	26	26	26	26	26	26	26	26	26	27	27	27	27	27	27	27	27	28	28	28	28	28	28	28	29	29	29	29	30
Snow chance (%)	28	28	27	27	27	27	27	26	26	26	26	26	26	26	26	26	26	26	26	26	25	25	25	25	25	24	24	23	23	22	21

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

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 12 km/h in March.

Across March, daily wind ranges from about 12 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	31
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
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	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in March

DaylightNight

Daylight runs from about 9 h 48 min at the start of March to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 180 minutes over March. Sunrise moves from 7:35 AM to 6:00 AM, and sunset from 5:26 PM to 6:45 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)	9.8	9.9	10.0	10.1	10.2	10.3	10.4	10.5	10.6	10.7	10.8	10.9	11.0	11.1	11.2	11.3	11.4	11.5	11.6	11.7	11.8	11.9	12.0	12.1	12.2	12.3	12.4	12.5	12.6	12.7	12.8
Sunrise (AM)	7:35	7:32	7:29	7:26	7:23	7:20	7:17	7:13	7:10	7:07	7:04	7:01	6:58	6:54	6:51	6:48	6:45	6:42	6:38	6:35	6:32	6:29	6:26	6:22	6:19	6:16	6:13	6:09	6:06	6:03	6:00
Sunset (PM)	5:26	5:29	5:31	5:34	5:37	5:40	5:42	5:45	5:47	5:50	5:53	5:55	5:58	6:01	6:03	6:06	6:09	6:11	6:14	6:16	6:19	6:22	6:24	6:27	6:29	6:32	6:35	6:37	6:40	6:42	6:45

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.8	7:35	5:26
2	9.9	7:32	5:29
3	10.0	7:29	5:31
4	10.1	7:26	5:34
5	10.2	7:23	5:37
6	10.3	7:20	5:40
7	10.4	7:17	5:42
8	10.5	7:13	5:45
9	10.6	7:10	5:47
10	10.7	7:07	5:50
11	10.8	7:04	5:53
12	10.9	7:01	5:55
13	11.0	6:58	5:58
14	11.1	6:54	6:01
15	11.2	6:51	6:03
16	11.3	6:48	6:06
17	11.4	6:45	6:09
18	11.5	6:42	6:11
19	11.6	6:38	6:14
20	11.7	6:35	6:16
21	11.8	6:32	6:19
22	11.9	6:29	6:22
23	12.0	6:26	6:24
24	12.1	6:22	6:27
25	12.2	6:19	6:29
26	12.3	6:16	6:32
27	12.4	6:13	6:35
28	12.5	6:09	6:37
29	12.6	6:06	6:40
30	12.7	6:03	6:42
31	12.8	6:00	6:45

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.18 kWh/m².

For context, solar energy here swings from a low near 0.12 kWh/m² to a high of 5.28 kWh/m² in June across the year — March's 2.18 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)	1.4	1.4	1.4	1.5	1.5	1.6	1.6	1.7	1.8	1.8	1.9	1.9	2.0	2.0	2.1	2.2	2.2	2.3	2.4	2.4	2.5	2.5	2.6	2.6	2.7	2.8	2.8	2.9	2.9	3.0	3.0
Level	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	1.4	Dim
2	1.4	Dim
3	1.4	Dim
4	1.5	Dim
5	1.5	Dim
6	1.6	Dim
7	1.6	Dim
8	1.7	Dim
9	1.8	Dim
10	1.8	Dim
11	1.9	Dim
12	1.9	Dim
13	2.0	Dim
14	2.0	Moderate
15	2.1	Moderate
16	2.2	Moderate
17	2.2	Moderate
18	2.3	Moderate
19	2.4	Moderate
20	2.4	Moderate
21	2.5	Moderate
22	2.5	Moderate
23	2.6	Moderate
24	2.6	Moderate
25	2.7	Moderate
26	2.8	Moderate
27	2.8	Moderate
28	2.9	Moderate
29	2.9	Moderate
30	3.0	Moderate
31	3.0	Moderate

Planning a trip in March

Is March a good time to visit Lahti?

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

0.0

Sightseeing

8th-best month of the year

0.0

Beach & pool

6th-best month of the year

March is a weaker month for outdoor sightseeing in Lahti.

What to pack for Lahti in March

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

In March, Lahti sees daytime highs around 1°C and nights near -6°C. Pack a warm layer and a heavy coat. Worth having: rain gear. About 8 days see rain.

a warm layera heavy coatrain gear

UV index in Lahti in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Lahti peaks around June 19 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	3	4	5	5	4	2	1	0	0
Level	Low	Low	Low	Moderate	Moderate	High	Moderate	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Low
Apr	3	Moderate
May	4	Moderate
Jun	5	High
Jul	5	Moderate
Aug	4	Moderate
Sep	2	Moderate
Oct	1	Low
Nov	0	Low
Dec	0	Low

Location & terrain

Where is Lahti?

Lahti sits at 61.0°N, 25.7°E, 105 m above sea level, in Finland. The nearest listed city is Hollola, 9.0 km away.

Topography around Lahti

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

Within 3 km, the terrain around Lahti has only modest variations in elevation — a maximum elevation change of 91 m around an average of 104 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 164 m; within 80 km, only modest variations in elevation — a maximum elevation change of 226 m.

The land around Lahti is covered by trees (51%) and artificial surfaces (35%) within 3 km, trees (65%) within 16 km, and trees (71%) within 80 km.

3 km

91 m

trees 51%

16 km

164 m

trees 65%

80 km

226 m

trees 71%

treesgrasslandcroplandartificial surfaceswater

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

March weather nearby: Hollola 9.0 km · Orimattila 20 km · Heinola 32 km · Mäntsälä 43 km · Riihimäki 55 km · Kouvola 58 km · Hyvinge 58 km · Janakkala 58 km

Finland travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 85% of US; price level, 2025
GDP per capita: $56,149; 2025
Happiness: 7.8 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1; per 100k, 2023
Road deaths: 3.9; per 100k/yr, 2019
Income group: High; World Bank
English: Very high; EF EPI 603
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 Lahti (60.9827°, 25.6615°, elevation 105 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	-2	-7
2	-1	-7
3	-1	-7
4	-1	-7
5	-1	-7
6	-1	-7
7	0	-7
8	0	-6
9	0	-6
10	0	-6
11	0	-6
12	1	-6
13	1	-6
14	1	-6
15	1	-6
16	1	-6
17	1	-5
18	2	-5
19	2	-5
20	2	-5
21	2	-5
22	2	-5
23	2	-5
24	3	-5
25	3	-4
26	3	-4
27	3	-4
28	4	-4
29	4	-4
30	4	-4
31	4	-3

	Clearer (%)	Cloudier (%)
1	23	77
2	24	76
3	24	76
4	26	74
5	26	74
6	27	73
7	29	71
8	29	71
9	30	70
10	30	70
11	31	69
12	31	69
13	32	68
14	33	67
15	33	67
16	33	67
17	35	65
18	35	65
19	35	65
20	35	65
21	35	65
22	35	65
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	36	64
29	36	64
30	36	64
31	35	65

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

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

	Clearer (%)	Cloudier (%)
1	23	77
2	24	76
3	24	76
4	26	74
5	26	74
6	27	73
7	29	71
8	29	71
9	30	70
10	30	70
11	31	69
12	31	69
13	32	68
14	33	67
15	33	67
16	33	67
17	35	65
18	35	65
19	35	65
20	35	65
21	35	65
22	35	65
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	36	64
29	36	64
30	36	64
31	35	65

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

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

	Clearer (%)	Cloudier (%)
1	23	77
2	24	76
3	24	76
4	26	74
5	26	74
6	27	73
7	29	71
8	29	71
9	30	70
10	30	70
11	31	69
12	31	69
13	32	68
14	33	67
15	33	67
16	33	67
17	35	65
18	35	65
19	35	65
20	35	65
21	35	65
22	35	65
23	35	65
24	35	65
25	35	65
26	35	65
27	35	65
28	36	64
29	36	64
30	36	64
31	35	65

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

	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