Waterville weather in December

In December, Waterville sees average daytime highs of 33°F and overnight lows near 20°F, with 4.0 in of precipitation across 10.7 wet days and about 8.7 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 37°F in the first days to 30°F by the end. The sky is clear or mostly clear about 33% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 54 min at the start of December to 8 h 42 min by month's end. Set against the rest of the year, December is Waterville's 7th-clearest and 5th-windiest month. For the whole year in context, see Waterville's year-round climate.

Daytime high: 33°; 10th warmest
Overnight low: 20°; 3rd coldest
Precipitation: 4.0 in; 10.7 wet days
Daylight: 8 h 42 min; 7:15 AM – 3:54 PM
Cloud cover: 61%; 7th clearest
Wind: 7 mph; 5th windiest
Solar energy: 1.45 kWh/m²
Travel score: 0.0; out of 10

Waterville is city in Maine, United States.

Density: 447/km²; people per km²
Founded: 1802

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

← November Waterville 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 37°F in the first days to 30°F by the end.

A typical December day in Waterville reaches about 33°F in the afternoon and slips back to 20°F overnight — a 14°F spread between the day's warmth and the night's chill. On most days the high lands between 21°F and 45°F. Set against its neighbours, December runs about 11°F cooler than November and about 6°F 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 (°F)	38	38	37	37	36	36	36	35	35	35	34	34	34	33	33	33	33	33	32	32	32	32	32	31	31	31	31	30	30	30	30
Avg low (°F)	26	25	25	24	24	23	23	22	22	21	21	20	20	20	20	19	19	19	19	18	18	18	18	17	17	17	17	16	16	16	15

	Avg high (°F)	Avg low (°F)
1	38	26
2	38	25
3	37	25
4	37	24
5	36	24
6	36	23
7	36	23
8	35	22
9	35	22
10	35	21
11	34	21
12	34	20
13	34	20
14	33	20
15	33	20
16	33	19
17	33	19
18	33	19
19	32	19
20	32	18
21	32	18
22	32	18
23	32	18
24	31	17
25	31	17
26	31	17
27	31	17
28	30	16
29	30	16
30	30	16
31	30	15

How December really feels in Waterville

Once humidity and wind are folded in, December averages 0 days that feel above 90°F and 31 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

24 feel bitter (≤ 14°F)

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

Waterville weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	28° / 12°	3.1	8.9	6.8	9	0.0
Feb	30° / 14°	2.9	8.3	7.2	10.1	0.0
Mar	38° / 23°	3.6	10.2	6.1	11.6	0.1
Apr	51° / 36°	3.8	10.6	2.6	13.2	2.3
May	62° / 46°	3.2	11	0.2	14.6	5.1
Jun	71° / 56°	3.8	11	0	15.3	6.4
Jul	77° / 62°	3.1	9.9	0	15	6.7
Aug	76° / 61°	2.9	9.3	0	13.9	7.1
Sep	68° / 53°	3.3	8.2	0	12.3	6.6
Oct	56° / 42°	4.4	10.1	0.4	10.7	3.9
Nov	44° / 31°	3.5	9.5	2.3	9.4	0.8
Dec	33° / 20°	4.0	10.7	6.9	8.7	0.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 55%.

	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 (%)	46	46	47	47	47	46	46	46	45	46	45	44	44	43	43	42	42	42	42	43	43	43	45	45	46	46	48	48	48	49	50
Cloudier (%)	54	54	53	53	53	54	54	54	55	54	55	56	56	57	57	58	58	58	58	57	57	57	55	55	54	54	52	52	52	51	50

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	47	53
4	47	53
5	47	53
6	46	54
7	46	54
8	46	54
9	45	55
10	46	54
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	42	58
17	42	58
18	42	58
19	42	58
20	43	57
21	43	57
22	43	57
23	45	55
24	45	55
25	46	54
26	46	54
27	48	52
28	48	52
29	48	52
30	49	51
31	50	50

Chance of precipitation in December

Any precipitationSnow

Waterville gets around 4.0 in of rain and snow over 10.7 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 34% and peaks near 36% on the wettest days, and about 7 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 (%)	34	34	34	33	33	33	33	33	33	34	34	34	34	35	35	35	35	35	35	36	36	35	35	35	35	34	34	33	33	32	32
Snow chance (%)	17	18	18	19	19	20	20	21	21	22	22	23	23	23	23	23	22	22	22	23	23	23	23	23	23	23	23	23	23	23	23

	Rain chance (%)	Snow chance (%)
1	34	17
2	34	18
3	34	18
4	33	19
5	33	19
6	33	20
7	33	20
8	33	21
9	33	21
10	34	22
11	34	22
12	34	23
13	34	23
14	35	23
15	35	23
16	35	23
17	35	22
18	35	22
19	35	22
20	36	23
21	36	23
22	35	23
23	35	23
24	35	23
25	35	23
26	34	23
27	34	23
28	33	23
29	33	23
30	32	23
31	32	23

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 mph in December.

Across December, daily wind ranges from about 7 mph on the calmest days to 7 mph 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 (mph)	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 (mph)	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 54 min at the start of December to 8 h 42 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 7:02 AM to 7:21 AM, and sunset from 3:55 PM to 4:02 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	31
Daylight (h)	8.9	8.9	8.8	8.8	8.8	8.8	8.8	8.7	8.7	8.7	8.7	8.7	8.7	8.7	8.7	8.7	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.6	8.7	8.7	8.7	8.7
Sunrise (AM)	7:02	7:03	7:04	7:05	7:06	7:07	7:08	7:09	7:10	7:10	7:11	7:12	7:13	7:14	7:14	7:15	7:16	7:16	7:17	7:18	7:18	7:19	7:19	7:19	7:20	7:20	7:20	7:21	7:21	7:21	7:21
Sunset (PM)	3:55	3:55	3:54	3:54	3:54	3:54	3:54	3:54	3:53	3:53	3:54	3:54	3:54	3:54	3:54	3:54	3:55	3:55	3:55	3:56	3:56	3:56	3:57	3:57	3:58	3:59	3:59	4:00	4:01	4:01	4:02

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	8.9	7:02	3:55
2	8.9	7:03	3:55
3	8.8	7:04	3:54
4	8.8	7:05	3:54
5	8.8	7:06	3:54
6	8.8	7:07	3:54
7	8.8	7:08	3:54
8	8.7	7:09	3:54
9	8.7	7:10	3:53
10	8.7	7:10	3:53
11	8.7	7:11	3:54
12	8.7	7:12	3:54
13	8.7	7:13	3:54
14	8.7	7:14	3:54
15	8.7	7:14	3:54
16	8.7	7:15	3:54
17	8.6	7:16	3:55
18	8.6	7:16	3:55
19	8.6	7:17	3:55
20	8.6	7:18	3:56
21	8.6	7:18	3:56
22	8.6	7:19	3:56
23	8.6	7:19	3:57
24	8.6	7:19	3:57
25	8.6	7:20	3:58
26	8.6	7:20	3:59
27	8.6	7:20	3:59
28	8.7	7:21	4:00
29	8.7	7:21	4:01
30	8.7	7:21	4:01
31	8.7	7:21	4:02

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.45 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.45 kWh/m² to a high of 5.8 kWh/m² in July across the year — December's 1.45 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	1.5	1.5	1.5	1.5	1.5	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	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.5	1.6
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	1.5	Dim
4	1.5	Dim
5	1.5	Dim
6	1.5	Dim
7	1.5	Dim
8	1.5	Dim
9	1.5	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	1.5	Dim
23	1.5	Dim
24	1.5	Dim
25	1.5	Dim
26	1.5	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.6	Dim

Planning a trip in December

Hazard calendar for Waterville

In seasonPeak

None of Waterville's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Waterville sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Waterville?

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

0.0

Sightseeing

10th-best month of the year

0.0

Beach & pool

8th-best month of the year

December is a weaker month for outdoor sightseeing in Waterville.

What to pack for Waterville in December

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

In December, Waterville sees daytime highs around 33°F and nights near 20°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 11 days see rain.

a warm layera heavy coatrain gear

Sea temperature near Waterville in December

The nearest coast averages about 44°F in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 39 mi away) is warmest in August at about 58°F and coldest in February near 35°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°F)	39	35	35	40	46	52	57	58	57	54	49	44
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°F)	Comfort
Jan	39	Bracing
Feb	35	Bracing
Mar	35	Bracing
Apr	40	Bracing
May	46	Bracing
Jun	52	Bracing
Jul	57	Bracing
Aug	58	Bracing
Sep	57	Bracing
Oct	54	Bracing
Nov	49	Bracing
Dec	44	Bracing

UV index in Waterville 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 Waterville peaks around July 13 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 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	6	8	4	5	3	2	1
Level	Low	Low	Moderate	Moderate	High	High	Very high	Moderate	High	Moderate	Low	Low

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

Location & terrain

Where is Waterville?

Waterville sits at 44.6°N, 69.6°W, 108 ft above sea level, in United States. The nearest listed city is Augusta, 18 mi away.

Topography around Waterville

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Waterville.

Within 2 miles, the terrain around Waterville has only modest variations in elevation — a maximum elevation change of 394 ft around an average of 157 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 696 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,298 ft.

The land around Waterville is covered by trees (60%) within 2 miles, trees (72%) within 10 miles, and trees (83%) within 50 miles.

2 miles

394 ft

trees 60%

10 miles

696 ft

trees 72%

50 miles

4,298 ft

trees 83%

treesgrasslandcroplandartificial surfacesbare terrainwater

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

December weather nearby: Augusta 18 mi · Lewiston 42 mi · Auburn 43 mi · Bangor 45 mi · Brunswick 47 mi · Portland 69 mi · South Portland 70 mi · Westbrook 71 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; 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 Waterville (44.552°, -69.6317°, elevation 108 ft), 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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 (°F)	Avg low (°F)
1	38	26
2	38	25
3	37	25
4	37	24
5	36	24
6	36	23
7	36	23
8	35	22
9	35	22
10	35	21
11	34	21
12	34	20
13	34	20
14	33	20
15	33	20
16	33	19
17	33	19
18	33	19
19	32	19
20	32	18
21	32	18
22	32	18
23	32	18
24	31	17
25	31	17
26	31	17
27	31	17
28	30	16
29	30	16
30	30	16
31	30	15

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	47	53
4	47	53
5	47	53
6	46	54
7	46	54
8	46	54
9	45	55
10	46	54
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	42	58
17	42	58
18	42	58
19	42	58
20	43	57
21	43	57
22	43	57
23	45	55
24	45	55
25	46	54
26	46	54
27	48	52
28	48	52
29	48	52
30	49	51
31	50	50

	Rain chance (%)	Snow chance (%)
1	34	17
2	34	18
3	34	18
4	33	19
5	33	19
6	33	20
7	33	20
8	33	21
9	33	21
10	34	22
11	34	22
12	34	23
13	34	23
14	35	23
15	35	23
16	35	23
17	35	22
18	35	22
19	35	22
20	36	23
21	36	23
22	35	23
23	35	23
24	35	23
25	35	23
26	34	23
27	34	23
28	33	23
29	33	23
30	32	23
31	32	23

	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	1.5	Dim
4	1.5	Dim
5	1.5	Dim
6	1.5	Dim
7	1.5	Dim
8	1.5	Dim
9	1.5	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	1.5	Dim
23	1.5	Dim
24	1.5	Dim
25	1.5	Dim
26	1.5	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.6	Dim

	Avg high (°F)	Avg low (°F)
1	38	26
2	38	25
3	37	25
4	37	24
5	36	24
6	36	23
7	36	23
8	35	22
9	35	22
10	35	21
11	34	21
12	34	20
13	34	20
14	33	20
15	33	20
16	33	19
17	33	19
18	33	19
19	32	19
20	32	18
21	32	18
22	32	18
23	32	18
24	31	17
25	31	17
26	31	17
27	31	17
28	30	16
29	30	16
30	30	16
31	30	15

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	47	53
4	47	53
5	47	53
6	46	54
7	46	54
8	46	54
9	45	55
10	46	54
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	42	58
17	42	58
18	42	58
19	42	58
20	43	57
21	43	57
22	43	57
23	45	55
24	45	55
25	46	54
26	46	54
27	48	52
28	48	52
29	48	52
30	49	51
31	50	50

	Rain chance (%)	Snow chance (%)
1	34	17
2	34	18
3	34	18
4	33	19
5	33	19
6	33	20
7	33	20
8	33	21
9	33	21
10	34	22
11	34	22
12	34	23
13	34	23
14	35	23
15	35	23
16	35	23
17	35	22
18	35	22
19	35	22
20	36	23
21	36	23
22	35	23
23	35	23
24	35	23
25	35	23
26	34	23
27	34	23
28	33	23
29	33	23
30	32	23
31	32	23

	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	1.5	Dim
4	1.5	Dim
5	1.5	Dim
6	1.5	Dim
7	1.5	Dim
8	1.5	Dim
9	1.5	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	1.5	Dim
23	1.5	Dim
24	1.5	Dim
25	1.5	Dim
26	1.5	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.6	Dim

	Avg high (°F)	Avg low (°F)
1	38	26
2	38	25
3	37	25
4	37	24
5	36	24
6	36	23
7	36	23
8	35	22
9	35	22
10	35	21
11	34	21
12	34	20
13	34	20
14	33	20
15	33	20
16	33	19
17	33	19
18	33	19
19	32	19
20	32	18
21	32	18
22	32	18
23	32	18
24	31	17
25	31	17
26	31	17
27	31	17
28	30	16
29	30	16
30	30	16
31	30	15

	Clearer (%)	Cloudier (%)
1	46	54
2	46	54
3	47	53
4	47	53
5	47	53
6	46	54
7	46	54
8	46	54
9	45	55
10	46	54
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	42	58
17	42	58
18	42	58
19	42	58
20	43	57
21	43	57
22	43	57
23	45	55
24	45	55
25	46	54
26	46	54
27	48	52
28	48	52
29	48	52
30	49	51
31	50	50

	Rain chance (%)	Snow chance (%)
1	34	17
2	34	18
3	34	18
4	33	19
5	33	19
6	33	20
7	33	20
8	33	21
9	33	21
10	34	22
11	34	22
12	34	23
13	34	23
14	35	23
15	35	23
16	35	23
17	35	22
18	35	22
19	35	22
20	36	23
21	36	23
22	35	23
23	35	23
24	35	23
25	35	23
26	34	23
27	34	23
28	33	23
29	33	23
30	32	23
31	32	23

	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	1.5	Dim
4	1.5	Dim
5	1.5	Dim
6	1.5	Dim
7	1.5	Dim
8	1.5	Dim
9	1.5	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	1.5	Dim
23	1.5	Dim
24	1.5	Dim
25	1.5	Dim
26	1.5	Dim
27	1.5	Dim
28	1.5	Dim
29	1.5	Dim
30	1.5	Dim
31	1.6	Dim