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Barreiro · Portugal

A city in Portugal, known for connectivity.

Small city

144K

33 km²

05:07 UTC+0

EUR

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Barreiro enjoys 254 sunny days a year. Barreiro stands out for its mobility.

Barreiro, Portugal is a 144K-resident city with 254 sunny days and 0 frost days annually and an annual PM2.5 of 9.5 µg/m³. A city in Portugal, known for connectivity.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Barreiro

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	16	18	20	20	25	26	31	29	27	26	19	17	23
Daily mean°C	13	14	15	17	19	21	24	24	22	20	17	13	18
Daily low°C	7	10	11	13	14	17	18	18	17	15	12	9	13
Thermal comfort
High feelsDaily high feels-like°C	18	22	23	25	27	29	33	31	29	29	23	18	26
Mean feelsDaily mean feels-like°C	9	10	12	16	18	21	26	25	22	18	13	10	17
Low feelsDaily low feels-like°C	-1	2	2	7	8	13	15	14	13	11	6	1	7
Humidity
HumidityRelative humidity%	79	81	74	68	60	61	55	60	69	79	83	84	71
Dewpoint°C	8.0	10.7	9.6	11.5	11.1	14.4	15.2	15.7	16.0	14.9	13.2	9.8	12.5
Precipitation
Rainfallmm	35	22	28	50	13	13	1	1	36	85	45	48	377
Rain days≥1mm	7	3	5	8	2	6	0	0	5	13	8	8	65
Wind
Wind avgm/s	3.0	3.2	3.8	3.6	3.8	4.3	4.1	4.6	3.6	3.3	3.0	3.5	3.7
Wind gustsm/s	7.3	5.8	7.4	6.4	6.4	6.7	6.9	7.2	6.0	6.8	6.1	6.9	6.7
Sun & UV
Sunshinehrs/day	7.3	8.6	8.9	10.7	11.8	11.9	12.8	12.1	9.7	8.5	7.6	7.2	9.8
Clear skyindex	47%	50%	45%	53%	59%	69%	84%	78%	59%	54%	41%	41%	57%
UV indexmax avg	1.8	2.7	4.1	5.4	7.5	8.1	8.9	8.3	6.1	3.7	2.3	1.5	5.1

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Lifestyle Calendar·Barreiro

Barreiro is livable outdoors nearly year-round. May through October are perfect for all activities. Dinner outside works 6/12 months, while lunch outside is comfortable 12/12 months — impressive.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

6/12

Dinner Outside

5Jan: 5% viability

17Feb: 17% viability

24Mar: 24% viability

54Apr: 54% viability

73May: 73% viability

85Jun: 85% viability

86Jul: 86% viability

86Aug: 86% viability

82Sep: 82% viability

65Oct: 65% viability

24Nov: 24% viability

6Dec: 6% viability

6/12

Dinner Outside

5Jan: 5% viability

17Feb: 17% viability

24Mar: 24% viability

54Apr: 54% viability

73May: 73% viability

85Jun: 85% viability

86Jul: 86% viability

86Aug: 86% viability

82Sep: 82% viability

65Oct: 65% viability

24Nov: 24% viability

6Dec: 6% viability

51%

Cold

12/12

Lunch Outside

78Jan: 78% viability

81Feb: 81% viability

76Mar: 76% viability

78Apr: 78% viability

87May: 87% viability

86Jun: 86% viability

83Jul: 83% viability

85Aug: 85% viability

82Sep: 82% viability

78Oct: 78% viability

82Nov: 82% viability

78Dec: 78% viability

12/12

Lunch Outside

78Jan: 78% viability

81Feb: 81% viability

76Mar: 76% viability

78Apr: 78% viability

87May: 87% viability

86Jun: 86% viability

83Jul: 83% viability

85Aug: 85% viability

82Sep: 82% viability

78Oct: 78% viability

82Nov: 82% viability

78Dec: 78% viability

81%

12/12

Walking

96Jan: 96% viability

95Feb: 95% viability

95Mar: 95% viability

97Apr: 97% viability

95May: 95% viability

93Jun: 93% viability

75Jul: 75% viability

81Aug: 81% viability

89Sep: 89% viability

91Oct: 91% viability

97Nov: 97% viability

99Dec: 99% viability

12/12

Walking

96Jan: 96% viability

95Feb: 95% viability

95Mar: 95% viability

97Apr: 97% viability

95May: 95% viability

93Jun: 93% viability

75Jul: 75% viability

81Aug: 81% viability

89Sep: 89% viability

91Oct: 91% viability

97Nov: 97% viability

99Dec: 99% viability

92%

12/12

Running

96Jan: 96% viability

95Feb: 95% viability

95Mar: 95% viability

97Apr: 97% viability

93May: 93% viability

90Jun: 90% viability

69Jul: 69% viability

78Aug: 78% viability

86Sep: 86% viability

88Oct: 88% viability

97Nov: 97% viability

99Dec: 99% viability

12/12

Running

96Jan: 96% viability

95Feb: 95% viability

95Mar: 95% viability

97Apr: 97% viability

93May: 93% viability

90Jun: 90% viability

69Jul: 69% viability

78Aug: 78% viability

86Sep: 86% viability

88Oct: 88% viability

97Nov: 97% viability

99Dec: 99% viability

90%

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

Based on 2014–2024 hourly climate data · Updated Mar 2025

Confidence: High

Frequently asked about Barreiro

▶How many sunny days does Barreiro have per year?

Barreiro averages approximately 254 sunny days per year, based on historical climate data.

▶How walkable is Barreiro?

Barreiro has a walkability score of 4.3 out of 5. Measured: WALK index 87.0/100 — mostly flat ground, strong daily-errand access, lively street environment. (Access credit 89%, comfort 73% over DEGURBA footprint.)

▶What is the air quality in Barreiro?

Barreiro has an annual PM2.5 concentration of 9.5 µg/m³, classified as "Good" by WHO standards. Within WHO interim target 4. Low health risk for most people.

Barreiro · Portugal

Climate

Climate Lab·Barreiro

Lifestyle Calendar·Barreiro

Mobility Profile

Walkabilityin BarreiroVery Good

Public Transitin BarreiroGood

Car Efficiencyin Barreiro

Motorbike/Scooter Efficiencyin Barreiro

Cycling Infrastructurein Barreiro

Airport Accessibilityin Barreiro

Flight Connectivityin Barreiro

Low-Cost Airlinesin Barreiro

Air Quality Profile

Mobility Profile

Walkabilityin BarreiroVery Good

Public Transitin BarreiroGood

Car Efficiencyin Barreiro

Motorbike/Scooter Efficiencyin Barreiro

Cycling Infrastructurein Barreiro

Airport Accessibilityin Barreiro

Flight Connectivityin Barreiro

Low-Cost Airlinesin Barreiro

Air Quality Profile

Who thrives in Barreiro

About Barreiro

Mobility

Frequently asked about Barreiro

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