Sliven weather in December

In December, Sliven sees average daytime highs of 5°C and overnight lows near -1°C, with 63 mm of precipitation across 8.6 wet days and about 8.9 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 6°C in the first days to 4°C by the end. The sky is clear or mostly clear about 28% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 06 min at the start of December to 8 h 54 min by month's end. Set against the rest of the year, December is Sliven's 12th-clearest and 5th-windiest month. For the whole year in context, see Sliven's year-round climate.

Daytime high: 5°; 11th warmest
Overnight low: -1°; 3rd coldest
Precipitation: 63 mm; 8.6 wet days
Daylight: 8 h 54 min; 7:45 AM – 4:37 PM
Cloud cover: 63%; 12th clearest
Wind: 8 km/h; 5th windiest
Solar energy: 1.43 kWh/m²
Travel score: 0.1; out of 10

Sliven is city in Sliven municipality, Sliven oblast, Bulgaria.

Air quality: Good; PM10 17.8 µg/m³ · 2019
Density: 432/km²; people per km²

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

← November Sliven 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 6°C in the first days to 4°C by the end.

A typical December day in Sliven reaches about 5°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 10°C. Set against its neighbours, December runs about 5°C cooler than November and about 1°C warmer than 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)	7	6	6	6	6	6	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
Avg low (°C)	1	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	-2	-2	-2	-2	-3

	Avg high (°C)	Avg low (°C)
1	7	1
2	6	0
3	6	0
4	6	0
5	6	0
6	6	0
7	5	0
8	5	-1
9	5	-1
10	5	-1
11	5	-1
12	5	-1
13	5	-1
14	4	-1
15	4	-2
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	-3

How December really feels in Sliven

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.

Sliven weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 7th-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° / -3°	53	7.7	5.1	9.2	0.0
Feb	6° / -2°	54	8	5.1	10.3	0.3
Mar	10° / 1°	67	10.7	4.3	11.6	2.0
Apr	15° / 6°	75	12.3	0.9	13.1	4.2
May	20° / 10°	106	14.5	0	14.4	5.7
Jun	24° / 14°	100	14	0	15.1	6.3
Jul	27° / 16°	89	11.7	0	14.8	6.7
Aug	27° / 16°	56	8	0	13.7	7.2
Sep	22° / 12°	58	7.8	0	12.3	7.3
Oct	16° / 8°	63	7.8	0.4	10.8	5.4
Nov	10° / 3°	58	7.4	2.1	9.6	2.3
Dec	5° / -1°	63	8.6	4.5	8.9	0.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 59%.

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

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	39	61
6	40	60
7	40	60
8	40	60
9	40	60
10	41	59
11	41	59
12	41	59
13	42	58
14	42	58
15	42	58
16	42	58
17	42	58
18	42	58
19	42	58
20	42	58
21	42	58
22	41	59
23	41	59
24	41	59
25	41	59
26	41	59
27	40	60
28	40	60
29	40	60
30	40	60
31	38	62

Chance of precipitation in December

Any precipitationSnow

Sliven gets around 63 mm of rain and snow over 8.6 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 27% and peaks near 29% 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 (%)	29	29	29	28	28	28	28	28	28	28	28	27	27	27	27	26	26	26	27	27	27	27	27	27	27	27	28	28	28	27	27
Snow chance (%)	11	11	12	12	12	12	12	12	13	13	14	14	14	15	15	15	15	16	16	16	16	17	17	17	17	17	17	18	18	18	18

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

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 8 km/h in December.

Across December, 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 December

DaylightNight

Daylight runs from about 9 h 06 min at the start of December to 8 h 54 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 7:32 AM to 7:51 AM, and sunset from 4:37 PM to 4:45 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)	9.1	9.1	9.1	9.0	9.0	9.0	9.0	9.0	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9	8.9
Sunrise (AM)	7:32	7:33	7:34	7:35	7:36	7:37	7:37	7:38	7:39	7:40	7:41	7:42	7:42	7:43	7:44	7:45	7:45	7:46	7:46	7:47	7:47	7:48	7:48	7:49	7:49	7:50	7:50	7:50	7:50	7:51	7:51
Sunset (PM)	4:37	4:37	4:37	4:37	4:36	4:36	4:36	4:36	4:36	4:36	4:36	4:36	4:37	4:37	4:37	4:37	4:37	4:38	4:38	4:39	4:39	4:39	4:40	4:40	4:41	4:42	4:42	4:43	4:43	4:44	4:45

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.1	7:32	4:37
2	9.1	7:33	4:37
3	9.1	7:34	4:37
4	9.0	7:35	4:37
5	9.0	7:36	4:36
6	9.0	7:37	4:36
7	9.0	7:37	4:36
8	9.0	7:38	4:36
9	8.9	7:39	4:36
10	8.9	7:40	4:36
11	8.9	7:41	4:36
12	8.9	7:42	4:36
13	8.9	7:42	4:37
14	8.9	7:43	4:37
15	8.9	7:44	4:37
16	8.9	7:45	4:37
17	8.9	7:45	4:37
18	8.9	7:46	4:38
19	8.9	7:46	4:38
20	8.9	7:47	4:39
21	8.9	7:47	4:39
22	8.9	7:48	4:39
23	8.9	7:48	4:40
24	8.9	7:49	4:40
25	8.9	7:49	4:41
26	8.9	7:50	4:42
27	8.9	7:50	4:42
28	8.9	7:50	4:43
29	8.9	7:50	4:43
30	8.9	7:51	4:44
31	8.9	7:51	4:45

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.43 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.43 kWh/m² to a high of 6.45 kWh/m² in June across the year — December's 1.43 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)	1.5	1.5	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.4	1.5	1.5	1.5	1.5	1.5
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	1.5	Dim
2	1.5	Dim
3	1.4	Dim
4	1.4	Dim
5	1.4	Dim
6	1.4	Dim
7	1.4	Dim
8	1.4	Dim
9	1.4	Dim
10	1.4	Dim
11	1.4	Dim
12	1.4	Dim
13	1.4	Dim
14	1.4	Dim
15	1.4	Dim
16	1.4	Dim
17	1.4	Dim
18	1.4	Dim
19	1.4	Dim
20	1.4	Dim
21	1.4	Dim
22	1.4	Dim
23	1.4	Dim
24	1.4	Dim
25	1.4	Dim
26	1.4	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.5	Dim

Planning a trip in December

Is December a good time to visit Sliven?

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

0.1

Sightseeing

11th-best month of the year

0.0

Beach & pool

9th-best month of the year

December is a weaker month for outdoor sightseeing in Sliven.

What to pack for Sliven in December

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

In December, Sliven sees daytime highs around 5°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 Sliven 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 Sliven peaks around July 17 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 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	3	8	6	8	9	8	6	4	2	1
Level	Low	Moderate	Moderate	Very high	High	Very high	Very high	Very high	High	Moderate	Low	Low

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

Air quality in Sliven 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 Sliven is worst in March — around 16 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (September, 10 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	13	14	16	15	13	13	12	11	10	10	11	11
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Good	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	13	Moderate
Feb	14	Moderate
Mar	16	Moderate
Apr	15	Moderate
May	13	Moderate
Jun	13	Moderate
Jul	12	Good
Aug	11	Good
Sep	10	Good
Oct	10	Good
Nov	11	Good
Dec	11	Good

Location & terrain

Where is Sliven?

Sliven sits at 42.7°N, 26.3°E, 281 m above sea level, in Bulgaria. The nearest listed city is Yambol, 27 km away.

Topography around Sliven

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

Within 3 km, the terrain around Sliven has significant variations in elevation — a maximum elevation change of 598 m around an average of 351 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,041 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,510 m.

The land around Sliven is covered by trees (43%), artificial surfaces (33%) and grassland (21%) within 3 km, trees (52%) and cropland (29%) within 16 km, and trees (42%) and cropland (40%) within 80 km.

3 km

598 m

trees 43%

16 km

1,041 m

trees 52%

80 km

1,510 m

trees 42%

treesgrasslandcroplandartificial surfaceswater

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

December weather nearby: Yambol 27 km · Nova Zagora 34 km · Karnobat 54 km · Stara Zagora 63 km · Targovishte 66 km · Gorna Oryahovitsa 71 km · Veliko Tarnovo 72 km · Popovo 74 km

Bulgaria travel facts

Travel advisory: Level 1; Exercise Normal Precautions
Power plugs: Type C / F; 230 V · 50 Hz
Prices: ≈ 23% of US; price level, 2025
GDP per capita: $20,328; 2025
Happiness: 5.7 / 10; World Happiness, 2025
Safe drinking water: 96%; of population, 2024
Homicide rate: 1.1; per 100k, 2023
Road deaths: 9.2; per 100k/yr, 2019
Income group: High; World Bank
English: High; EF EPI 594
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 Sliven (42.6861°, 26.3256°, elevation 281 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	7	1
2	6	0
3	6	0
4	6	0
5	6	0
6	6	0
7	5	0
8	5	-1
9	5	-1
10	5	-1
11	5	-1
12	5	-1
13	5	-1
14	4	-1
15	4	-2
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	-3

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	39	61
6	40	60
7	40	60
8	40	60
9	40	60
10	41	59
11	41	59
12	41	59
13	42	58
14	42	58
15	42	58
16	42	58
17	42	58
18	42	58
19	42	58
20	42	58
21	42	58
22	41	59
23	41	59
24	41	59
25	41	59
26	41	59
27	40	60
28	40	60
29	40	60
30	40	60
31	38	62

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

	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	1.5	Dim
2	1.5	Dim
3	1.4	Dim
4	1.4	Dim
5	1.4	Dim
6	1.4	Dim
7	1.4	Dim
8	1.4	Dim
9	1.4	Dim
10	1.4	Dim
11	1.4	Dim
12	1.4	Dim
13	1.4	Dim
14	1.4	Dim
15	1.4	Dim
16	1.4	Dim
17	1.4	Dim
18	1.4	Dim
19	1.4	Dim
20	1.4	Dim
21	1.4	Dim
22	1.4	Dim
23	1.4	Dim
24	1.4	Dim
25	1.4	Dim
26	1.4	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.5	Dim

	Avg high (°C)	Avg low (°C)
1	7	1
2	6	0
3	6	0
4	6	0
5	6	0
6	6	0
7	5	0
8	5	-1
9	5	-1
10	5	-1
11	5	-1
12	5	-1
13	5	-1
14	4	-1
15	4	-2
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	-3

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	39	61
6	40	60
7	40	60
8	40	60
9	40	60
10	41	59
11	41	59
12	41	59
13	42	58
14	42	58
15	42	58
16	42	58
17	42	58
18	42	58
19	42	58
20	42	58
21	42	58
22	41	59
23	41	59
24	41	59
25	41	59
26	41	59
27	40	60
28	40	60
29	40	60
30	40	60
31	38	62

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

	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	1.5	Dim
2	1.5	Dim
3	1.4	Dim
4	1.4	Dim
5	1.4	Dim
6	1.4	Dim
7	1.4	Dim
8	1.4	Dim
9	1.4	Dim
10	1.4	Dim
11	1.4	Dim
12	1.4	Dim
13	1.4	Dim
14	1.4	Dim
15	1.4	Dim
16	1.4	Dim
17	1.4	Dim
18	1.4	Dim
19	1.4	Dim
20	1.4	Dim
21	1.4	Dim
22	1.4	Dim
23	1.4	Dim
24	1.4	Dim
25	1.4	Dim
26	1.4	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.5	Dim

	Avg high (°C)	Avg low (°C)
1	7	1
2	6	0
3	6	0
4	6	0
5	6	0
6	6	0
7	5	0
8	5	-1
9	5	-1
10	5	-1
11	5	-1
12	5	-1
13	5	-1
14	4	-1
15	4	-2
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	-3

	Clearer (%)	Cloudier (%)
1	39	61
2	39	61
3	39	61
4	39	61
5	39	61
6	40	60
7	40	60
8	40	60
9	40	60
10	41	59
11	41	59
12	41	59
13	42	58
14	42	58
15	42	58
16	42	58
17	42	58
18	42	58
19	42	58
20	42	58
21	42	58
22	41	59
23	41	59
24	41	59
25	41	59
26	41	59
27	40	60
28	40	60
29	40	60
30	40	60
31	38	62

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

	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	1.5	Dim
2	1.5	Dim
3	1.4	Dim
4	1.4	Dim
5	1.4	Dim
6	1.4	Dim
7	1.4	Dim
8	1.4	Dim
9	1.4	Dim
10	1.4	Dim
11	1.4	Dim
12	1.4	Dim
13	1.4	Dim
14	1.4	Dim
15	1.4	Dim
16	1.4	Dim
17	1.4	Dim
18	1.4	Dim
19	1.4	Dim
20	1.4	Dim
21	1.4	Dim
22	1.4	Dim
23	1.4	Dim
24	1.4	Dim
25	1.4	Dim
26	1.4	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.5	Dim