Massapê weather in December

In December, Massapê sees average daytime highs of 34°C and overnight lows near 24°C, with 27 mm of rain across 6 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 36% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Massapê's 7th-clearest and 5th-windiest month. For the whole year in context, see Massapê's year-round climate.

Daytime high: 34°; 4th warmest
Overnight low: 24°; 12th coldest
Rainfall: 27 mm; 6 wet days
Daylight: 12 h 12 min; 5:31 AM – 5:44 PM
Cloud cover: 54%; 7th clearest
Wind: 13 km/h; 5th windiest
Solar energy: 5.93 kWh/m²
Travel score: 3.5; out of 10

← November Massapê 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

Day-to-day highs hold fairly steady near 34°C through the month.

A typical December day in Massapê reaches about 34°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 35°C. Set against its neighbours, December runs about 1°C cooler than November and about 2°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)	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	34	33	33	33	33	33	33	33	33	33	33	33	33	33
Avg low (°C)	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24	24

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

How December really feels in Massapê

Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 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 heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Massapê weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	32° / 24°	113	17.6	12.2	3.2
Feb	31° / 24°	139	20.7	12.1	3.1
Mar	30° / 23°	201	25.8	12	3.0
Apr	30° / 23°	208	24.1	11.9	3.2
May	31° / 23°	90	15.1	11.8	4.1
Jun	31° / 23°	25	6	11.8	4.8
Jul	32° / 23°	14	2.8	11.8	4.8
Aug	33° / 23°	5	0.9	11.9	4.3
Sep	34° / 24°	2	0.3	12	3.8
Oct	35° / 24°	4	0.9	12.1	3.5
Nov	34° / 24°	6	1.2	12.2	3.5
Dec	34° / 24°	27	6	12.2	3.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 22% of December, with mostly cloudy or overcast conditions the remaining 42%. Skies tend to cloud over 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 (%)	65	65	65	63	63	63	63	62	62	62	62	61	61	60	59	58	58	57	57	55	55	54	54	53	52	52	51	50	50	49	47
Cloudier (%)	35	35	35	37	37	37	37	38	38	38	38	39	39	40	41	42	42	43	43	45	45	46	46	47	48	48	49	50	50	51	53

	Clearer (%)	Cloudier (%)
1	65	35
2	65	35
3	65	35
4	63	37
5	63	37
6	63	37
7	63	37
8	62	38
9	62	38
10	62	38
11	62	38
12	61	39
13	61	39
14	60	40
15	59	41
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	51	49
28	50	50
29	50	50
30	49	51
31	47	53

Chance of precipitation in December

Any precipitation

Massapê gets around 27 mm of rain over 6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 20% and peaks near 37% on the wettest days. 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 (%)	7	7	8	8	9	10	11	12	13	14	15	16	17	18	19	20	22	23	24	25	26	26	27	28	29	30	31	32	34	35	37

	Rain chance (%)
1	7
2	7
3	8
4	8
5	9
6	10
7	11
8	12
9	13
10	14
11	15
12	16
13	17
14	18
15	19
16	20
17	22
18	23
19	24
20	25
21	26
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	34
30	35
31	37

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

	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
Muggy (%)	73	72	71	69	68	67	65	64	62	60	59	57	55	53	52	50	48	46	44	43	41	39	38	37	35	34	33	31	30	29	28
Oppressive (%)	27	28	29	31	32	33	35	36	38	40	41	43	45	47	48	50	52	54	56	57	59	61	62	63	65	66	67	69	70	71	72

	Muggy (%)	Oppressive (%)
1	73	27
2	72	28
3	71	29
4	69	31
5	68	32
6	67	33
7	65	35
8	64	36
9	62	38
10	60	40
11	59	41
12	57	43
13	55	45
14	53	47
15	52	48
16	50	50
17	48	52
18	46	54
19	44	56
20	43	57
21	41	59
22	39	61
23	38	62
24	37	63
25	35	65
26	34	66
27	33	67
28	31	69
29	30	70
30	29	71
31	28	72

Wind in December

Winds average 13 km/h in December.

Across December, daily wind ranges from about 12 km/h on the calmest days to 14 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)	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	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	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	calm	calm	calm

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

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 5:25 AM to 5:38 AM, and sunset from 5:37 PM to 5:51 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)	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	5:25	5:26	5:26	5:26	5:27	5:27	5:28	5:28	5:28	5:29	5:29	5:30	5:30	5:31	5:31	5:31	5:32	5:32	5:33	5:33	5:34	5:34	5:35	5:35	5:36	5:36	5:37	5:37	5:38	5:38	5:38
Sunset (PM)	5:37	5:37	5:38	5:38	5:39	5:39	5:39	5:40	5:40	5:41	5:41	5:42	5:42	5:43	5:43	5:44	5:44	5:45	5:45	5:46	5:46	5:46	5:47	5:47	5:48	5:48	5:49	5:49	5:50	5:50	5:51

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.2	5:25	5:37
2	12.2	5:26	5:37
3	12.2	5:26	5:38
4	12.2	5:26	5:38
5	12.2	5:27	5:39
6	12.2	5:27	5:39
7	12.2	5:28	5:39
8	12.2	5:28	5:40
9	12.2	5:28	5:40
10	12.2	5:29	5:41
11	12.2	5:29	5:41
12	12.2	5:30	5:42
13	12.2	5:30	5:42
14	12.2	5:31	5:43
15	12.2	5:31	5:43
16	12.2	5:31	5:44
17	12.2	5:32	5:44
18	12.2	5:32	5:45
19	12.2	5:33	5:45
20	12.2	5:33	5:46
21	12.2	5:34	5:46
22	12.2	5:34	5:46
23	12.2	5:35	5:47
24	12.2	5:35	5:47
25	12.2	5:36	5:48
26	12.2	5:36	5:48
27	12.2	5:37	5:49
28	12.2	5:37	5:49
29	12.2	5:38	5:50
30	12.2	5:38	5:50
31	12.2	5:38	5:51

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.93 kWh/m².

For context, solar energy here swings from a low near 4.67 kWh/m² to a high of 6.78 kWh/m² in October across the year — December's 5.93 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)	6.2	6.2	6.2	6.2	6.2	6.1	6.1	6.1	6.1	6.1	6.0	6.0	6.0	6.0	5.9	5.9	5.9	5.9	5.8	5.8	5.8	5.8	5.8	5.8	5.7	5.7	5.7	5.7	5.7	5.6	5.6
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	6.2	Intense
2	6.2	Intense
3	6.2	Intense
4	6.2	Intense
5	6.2	Intense
6	6.1	Intense
7	6.1	Intense
8	6.1	Intense
9	6.1	Intense
10	6.1	Intense
11	6.0	Intense
12	6.0	Intense
13	6.0	Bright
14	6.0	Bright
15	5.9	Bright
16	5.9	Bright
17	5.9	Bright
18	5.9	Bright
19	5.8	Bright
20	5.8	Bright
21	5.8	Bright
22	5.8	Bright
23	5.8	Bright
24	5.8	Bright
25	5.7	Bright
26	5.7	Bright
27	5.7	Bright
28	5.7	Bright
29	5.7	Bright
30	5.6	Bright
31	5.6	Bright

Planning a trip in December

Hazard calendar for Massapê

In seasonPeak

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

Massapê's monsoon runs January–April, when most of the year's rain falls.

Monsoon

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is December a good time to visit Massapê?

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

3.5

Sightseeing

6th-best month of the year

6.6

Beach & pool

7th-best month of the year

December is a weaker month for outdoor sightseeing in Massapê. The water and warmth also suit a beach or pool day.

What to pack for Massapê in December

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

In December, Massapê sees daytime highs around 34°C and nights near 24°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Massapê in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Massapê peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	13	14	15	14	11	10	10	11	12	12	12	11
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	14	Extreme
Mar	15	Extreme
Apr	14	Extreme
May	11	Extreme
Jun	10	Very high
Jul	10	Extreme
Aug	11	Extreme
Sep	12	Extreme
Oct	12	Extreme
Nov	12	Extreme
Dec	11	Extreme

Air quality in Massapê 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 Massapê is worst in December — around 17 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 6 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)	12	13	12	12	10	7	6	6	7	10	17	17
Level	Good	Moderate	Moderate	Good	Good	Good	Good	Good	Good	Good	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	12	Good
Feb	13	Moderate
Mar	12	Moderate
Apr	12	Good
May	10	Good
Jun	7	Good
Jul	6	Good
Aug	6	Good
Sep	7	Good
Oct	10	Good
Nov	17	Moderate
Dec	17	Moderate

Location & terrain

Where is Massapê?

Massapê sits at 3.5°S, 40.3°W, 84 m above sea level, in Brazil. The nearest listed city is Meruoca, 13 km away.

Topography around Massapê

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

Within 3 km, the terrain around Massapê has only modest variations in elevation — a maximum elevation change of 51 m around an average of 80 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 965 m; within 80 km, large variations in elevation — a maximum elevation change of 1,010 m.

The land around Massapê is covered by grassland (57%) and shrubs (29%) within 3 km, shrubs (48%), trees (29%) and grassland (20%) within 16 km, and shrubs (50%), trees (24%) and grassland (24%) within 80 km.

3 km

51 m

grassland 57%

16 km

965 m

shrubs 48%

80 km

1,010 m

shrubs 50%

treesshrubsgrasslandcroplandartificial surfaceswater

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

December weather nearby: Meruoca 13 km · Santana do Acaraú 16 km · Sobral 18 km · Forquilha 32 km · Coreaú 35 km · Morrinhos 41 km · Marco 49 km · Cariré 50 km

Brazil travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / N; 127 / 220 V · 60 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $10,713; 2025
Happiness: 6.6 / 10; World Happiness, 2025
Safe drinking water: 89%; of population, 2024
Homicide rate: 19.3; per 100k, 2023
Road deaths: 16; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 482
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 Massapê (-3.5228°, -40.3428°, elevation 84 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	34	24
2	34	24
3	34	24
4	34	24
5	34	24
6	34	24
7	34	24
8	34	24
9	34	24
10	34	24
11	34	24
12	34	24
13	34	24
14	34	24
15	34	24
16	34	24
17	34	24
18	34	24
19	33	24
20	33	24
21	33	24
22	33	24
23	33	24
24	33	24
25	33	24
26	33	24
27	33	24
28	33	24
29	33	24
30	33	24
31	33	24

	Clearer (%)	Cloudier (%)
1	65	35
2	65	35
3	65	35
4	63	37
5	63	37
6	63	37
7	63	37
8	62	38
9	62	38
10	62	38
11	62	38
12	61	39
13	61	39
14	60	40
15	59	41
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	51	49
28	50	50
29	50	50
30	49	51
31	47	53

	Rain chance (%)
1	7
2	7
3	8
4	8
5	9
6	10
7	11
8	12
9	13
10	14
11	15
12	16
13	17
14	18
15	19
16	20
17	22
18	23
19	24
20	25
21	26
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	34
30	35
31	37

	Muggy (%)	Oppressive (%)
1	73	27
2	72	28
3	71	29
4	69	31
5	68	32
6	67	33
7	65	35
8	64	36
9	62	38
10	60	40
11	59	41
12	57	43
13	55	45
14	53	47
15	52	48
16	50	50
17	48	52
18	46	54
19	44	56
20	43	57
21	41	59
22	39	61
23	38	62
24	37	63
25	35	65
26	34	66
27	33	67
28	31	69
29	30	70
30	29	71
31	28	72

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

	Clearer (%)	Cloudier (%)
1	65	35
2	65	35
3	65	35
4	63	37
5	63	37
6	63	37
7	63	37
8	62	38
9	62	38
10	62	38
11	62	38
12	61	39
13	61	39
14	60	40
15	59	41
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	51	49
28	50	50
29	50	50
30	49	51
31	47	53

	Rain chance (%)
1	7
2	7
3	8
4	8
5	9
6	10
7	11
8	12
9	13
10	14
11	15
12	16
13	17
14	18
15	19
16	20
17	22
18	23
19	24
20	25
21	26
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	34
30	35
31	37

	Muggy (%)	Oppressive (%)
1	73	27
2	72	28
3	71	29
4	69	31
5	68	32
6	67	33
7	65	35
8	64	36
9	62	38
10	60	40
11	59	41
12	57	43
13	55	45
14	53	47
15	52	48
16	50	50
17	48	52
18	46	54
19	44	56
20	43	57
21	41	59
22	39	61
23	38	62
24	37	63
25	35	65
26	34	66
27	33	67
28	31	69
29	30	70
30	29	71
31	28	72

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

	Clearer (%)	Cloudier (%)
1	65	35
2	65	35
3	65	35
4	63	37
5	63	37
6	63	37
7	63	37
8	62	38
9	62	38
10	62	38
11	62	38
12	61	39
13	61	39
14	60	40
15	59	41
16	58	42
17	58	42
18	57	43
19	57	43
20	55	45
21	55	45
22	54	46
23	54	46
24	53	47
25	52	48
26	52	48
27	51	49
28	50	50
29	50	50
30	49	51
31	47	53

	Rain chance (%)
1	7
2	7
3	8
4	8
5	9
6	10
7	11
8	12
9	13
10	14
11	15
12	16
13	17
14	18
15	19
16	20
17	22
18	23
19	24
20	25
21	26
22	26
23	27
24	28
25	29
26	30
27	31
28	32
29	34
30	35
31	37

	Muggy (%)	Oppressive (%)
1	73	27
2	72	28
3	71	29
4	69	31
5	68	32
6	67	33
7	65	35
8	64	36
9	62	38
10	60	40
11	59	41
12	57	43
13	55	45
14	53	47
15	52	48
16	50	50
17	48	52
18	46	54
19	44	56
20	43	57
21	41	59
22	39	61
23	38	62
24	37	63
25	35	65
26	34	66
27	33	67
28	31	69
29	30	70
30	29	71
31	28	72