Ljubljana weather in December

In December, Ljubljana sees average daytime highs of 4°C and overnight lows near -1°C, with 90 mm of precipitation across 9.2 wet days and about 8.5 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 5°C in the first days to 4°C by the end. The sky is clear or mostly clear about 22% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 42 min at the start of December to 8 h 30 min by month's end. Set against the rest of the year, December is Ljubljana's 11th-clearest and 7th-windiest month. For the whole year in context, see Ljubljana's year-round climate.

Daytime high: 4°; 11th warmest
Overnight low: -1°; 3rd coldest
Precipitation: 90 mm; 9.2 wet days
Daylight: 8 h 30 min; 7:44 AM – 4:12 PM
Cloud cover: 70%; 11th clearest
Wind: 7 km/h; 7th windiest
Solar energy: 1.03 kWh/m²
Travel score: 0.0; out of 10

Ljubljana is capital city of Slovenia.

Air quality: Elevated; PM2.5 16.2 µg/m³ · 2019
Density: 1,662/km²; people per km²
Founded: 1144

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

← November Ljubljana year-round climate January →Best places to visit in December

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 5°C in the first days to 4°C by the end.

A typical December day in Ljubljana reaches about 4°C in the afternoon and slips back to -1°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between -1°C and 9°C. Set against its neighbours, December runs about 5°C cooler than November and on par with January.

	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)	6	6	5	5	5	5	5	5	5	5	5	5	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4
Avg low (°C)	0	0	0	0	0	0	-1	-1	-1	-1	-1	-1	-1	-1	-1	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2	-2

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

How December really feels in Ljubljana

Once humidity and wind are folded in, December 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

wind chill below the day's low

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

Ljubljana weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 8th-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°	59	8	4.9	8.9	0.0
Feb	6° / -2°	74	8.4	5.1	10	0.4
Mar	10° / 1°	76	10.1	3.3	11.6	2.5
Apr	15° / 5°	90	12	1	13.3	4.2
May	19° / 10°	103	13.5	0	14.7	5.7
Jun	23° / 13°	105	13.4	0	15.5	6.4
Jul	25° / 15°	95	11.4	0	15.2	6.8
Aug	25° / 15°	112	11.1	0	14	6.8
Sep	20° / 11°	125	11.1	0	12.3	6.1
Oct	15° / 7°	117	10.2	0.5	10.7	4.4
Nov	9° / 3°	121	11.2	2.3	9.2	1.7
Dec	4° / -1°	90	9.2	5	8.5	0.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, 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 (%)	28	28	27	28	28	29	29	30	30	32	32	32	32	32	32	33	33	33	33	33	34	33	33	33	34	34	35	35	36	36	35
Cloudier (%)	72	72	73	72	72	71	71	70	70	68	68	68	68	68	68	67	67	67	67	67	66	67	67	67	66	66	65	65	64	64	65

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	27	73
4	28	72
5	28	72
6	29	71
7	29	71
8	30	70
9	30	70
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	32	68
16	33	67
17	33	67
18	33	67
19	33	67
20	33	67
21	34	66
22	33	67
23	33	67
24	33	67
25	34	66
26	34	66
27	35	65
28	35	65
29	36	64
30	36	64
31	35	65

Chance of precipitation in December

Any precipitationSnow

Ljubljana gets around 90 mm of rain and snow over 9.2 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 30% and peaks near 32% on the wettest days, and about 5 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 (%)	32	32	32	32	32	32	32	31	31	31	30	30	30	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	28	28
Snow chance (%)	15	15	16	16	16	16	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16

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

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December 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 December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 7 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)	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7	7
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	7	calm
2	7	calm
3	7	calm
4	7	calm
5	7	calm
6	7	calm
7	7	calm
8	7	calm
9	7	calm
10	7	calm
11	7	calm
12	7	calm
13	7	calm
14	7	calm
15	7	calm
16	7	calm
17	7	calm
18	7	calm
19	7	calm
20	7	calm
21	7	calm
22	7	calm
23	7	calm
24	7	calm
25	7	calm
26	7	calm
27	7	calm
28	7	calm
29	7	calm
30	7	calm
31	7	calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 42 min at the start of December to 8 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:30 AM to 7:51 AM, and sunset from 4:13 PM to 4:20 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)	8.7	8.7	8.7	8.6	8.6	8.6	8.6	8.6	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.5	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.4	8.5	8.5	8.5	8.5	8.5
Sunrise (AM)	7:30	7:32	7:33	7:34	7:35	7:36	7:37	7:38	7:39	7:40	7:40	7:41	7:42	7:43	7:44	7:44	7:45	7:46	7:46	7:47	7:47	7:48	7:48	7:49	7:49	7:49	7:50	7:50	7:50	7:50	7:51
Sunset (PM)	4:13	4:13	4:12	4:12	4:12	4:12	4:11	4:11	4:11	4:11	4:11	4:11	4:11	4:12	4:12	4:12	4:12	4:12	4:13	4:13	4:14	4:14	4:15	4:15	4:16	4:16	4:17	4:18	4:18	4:19	4:20

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	8.7	7:30	4:13
2	8.7	7:32	4:13
3	8.7	7:33	4:12
4	8.6	7:34	4:12
5	8.6	7:35	4:12
6	8.6	7:36	4:12
7	8.6	7:37	4:11
8	8.6	7:38	4:11
9	8.5	7:39	4:11
10	8.5	7:40	4:11
11	8.5	7:40	4:11
12	8.5	7:41	4:11
13	8.5	7:42	4:11
14	8.5	7:43	4:12
15	8.5	7:44	4:12
16	8.5	7:44	4:12
17	8.5	7:45	4:12
18	8.4	7:46	4:12
19	8.4	7:46	4:13
20	8.4	7:47	4:13
21	8.4	7:47	4:14
22	8.4	7:48	4:14
23	8.4	7:48	4:15
24	8.4	7:49	4:15
25	8.4	7:49	4:16
26	8.4	7:49	4:16
27	8.5	7:50	4:17
28	8.5	7:50	4:18
29	8.5	7:50	4:18
30	8.5	7:50	4:19
31	8.5	7:51	4:20

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.03 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.03 kWh/m² to a high of 5.91 kWh/m² in July across the year — December's 1.03 kWh/m² sits near the bottom.

	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)	1.1	1.1	1.1	1.1	1.1	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.0	1.1	1.1	1.1	1.1	1.1
Level	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim	Dim

	Solar energy (kWh/m²)	Level
1	1.1	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.0	Dim
7	1.0	Dim
8	1.0	Dim
9	1.0	Dim
10	1.0	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.0	Dim
24	1.0	Dim
25	1.0	Dim
26	1.0	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim

Planning a trip in December

Is December a good time to visit Ljubljana?

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

0.0

Sightseeing

11th-best month of the year

0.0

Beach & pool

8th-best month of the year

December is a weaker month for outdoor sightseeing in Ljubljana.

What to pack for Ljubljana in December

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

In December, Ljubljana sees daytime highs around 4°C and nights near -1°C. Pack a warm layer. Worth having: a heavy coat and rain gear. About 9 days see rain.

a warm layera heavy coatrain gear

UV index in Ljubljana in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ljubljana peaks around July 16 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 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	2	4	7	6	8	9	8	5	3	2	1
Level	Low	Moderate	Moderate	High	High	Very high	Very high	Very high	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	4	Moderate
Apr	7	High
May	6	High
Jun	8	Very high
Jul	9	Very high
Aug	8	Very high
Sep	5	High
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Air quality in Ljubljana in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ljubljana is worst in January — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Seasonal pattern from CAMS reanalysis, scaled to Ljubljana's WHO annual average of 16.2 µg/m³.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	20	18	20	19	16	17	15	14	13	14	13	16
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	20	Moderate
Feb	18	Moderate
Mar	20	Moderate
Apr	19	Moderate
May	16	Moderate
Jun	17	Moderate
Jul	15	Moderate
Aug	14	Moderate
Sep	13	Moderate
Oct	14	Moderate
Nov	13	Moderate
Dec	16	Moderate

Location & terrain

Where is Ljubljana?

Ljubljana sits at 46.1°N, 14.5°E, 295 m above sea level, in Slovenia. The nearest listed city is Kranj, 24 km away.

Topography around Ljubljana

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

Within 3 km, the terrain around Ljubljana has only modest variations in elevation — a maximum elevation change of 165 m around an average of 309 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 847 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,759 m.

The land around Ljubljana is covered by artificial surfaces (55%) and trees (36%) within 3 km, trees (56%) and grassland (23%) within 16 km, and trees (77%) within 80 km.

3 km

165 m

artificial surfaces 55%

16 km

847 m

trees 56%

80 km

2,759 m

trees 77%

treesgrasslandcroplandartificial surfaceswater

← November Ljubljana year-round climate January →Best places to visit in December

December weather nearby: Kranj 24 km · Postojna 38 km · Trbovlje 44 km · Bled 46 km · Bohinj 49 km · Velenje 58 km · Divača 58 km · Novo Mesto 58 km

Slovenia travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 63% of US; price level, 2025
GDP per capita: $37,376; 2025
Happiness: 6.9 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 0.6; per 100k, 2023
Road deaths: 5.1; per 100k/yr, 2019
Income group: High; World Bank
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 Ljubljana (46.0511°, 14.5051°, elevation 295 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	6	0
2	6	0
3	5	0
4	5	0
5	5	0
6	5	0
7	5	-1
8	5	-1
9	5	-1
10	5	-1
11	5	-1
12	5	-1
13	4	-1
14	4	-1
15	4	-1
16	4	-2
17	4	-2
18	4	-2
19	4	-2
20	4	-2
21	4	-2
22	4	-2
23	4	-2
24	4	-2
25	4	-2
26	4	-2
27	4	-2
28	4	-2
29	4	-2
30	4	-2
31	4	-2

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	27	73
4	28	72
5	28	72
6	29	71
7	29	71
8	30	70
9	30	70
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	32	68
16	33	67
17	33	67
18	33	67
19	33	67
20	33	67
21	34	66
22	33	67
23	33	67
24	33	67
25	34	66
26	34	66
27	35	65
28	35	65
29	36	64
30	36	64
31	35	65

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

	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

	Solar energy (kWh/m²)	Level
1	1.1	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.0	Dim
7	1.0	Dim
8	1.0	Dim
9	1.0	Dim
10	1.0	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.0	Dim
24	1.0	Dim
25	1.0	Dim
26	1.0	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim

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

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	27	73
4	28	72
5	28	72
6	29	71
7	29	71
8	30	70
9	30	70
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	32	68
16	33	67
17	33	67
18	33	67
19	33	67
20	33	67
21	34	66
22	33	67
23	33	67
24	33	67
25	34	66
26	34	66
27	35	65
28	35	65
29	36	64
30	36	64
31	35	65

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

	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

	Solar energy (kWh/m²)	Level
1	1.1	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.0	Dim
7	1.0	Dim
8	1.0	Dim
9	1.0	Dim
10	1.0	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.0	Dim
24	1.0	Dim
25	1.0	Dim
26	1.0	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim

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

	Clearer (%)	Cloudier (%)
1	28	72
2	28	72
3	27	73
4	28	72
5	28	72
6	29	71
7	29	71
8	30	70
9	30	70
10	32	68
11	32	68
12	32	68
13	32	68
14	32	68
15	32	68
16	33	67
17	33	67
18	33	67
19	33	67
20	33	67
21	34	66
22	33	67
23	33	67
24	33	67
25	34	66
26	34	66
27	35	65
28	35	65
29	36	64
30	36	64
31	35	65

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

	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

	Solar energy (kWh/m²)	Level
1	1.1	Dim
2	1.1	Dim
3	1.1	Dim
4	1.1	Dim
5	1.1	Dim
6	1.0	Dim
7	1.0	Dim
8	1.0	Dim
9	1.0	Dim
10	1.0	Dim
11	1.0	Dim
12	1.0	Dim
13	1.0	Dim
14	1.0	Dim
15	1.0	Dim
16	1.0	Dim
17	1.0	Dim
18	1.0	Dim
19	1.0	Dim
20	1.0	Dim
21	1.0	Dim
22	1.0	Dim
23	1.0	Dim
24	1.0	Dim
25	1.0	Dim
26	1.0	Dim
27	1.1	Dim
28	1.1	Dim
29	1.1	Dim
30	1.1	Dim
31	1.1	Dim