How many sunny days does Santiago de Cuba have per year?

Santiago de Cuba averages approximately 327 sunny days per year, based on historical climate data.

What is the air quality in Santiago de Cuba?

Santiago de Cuba has an annual PM2.5 concentration of 17.4 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

Santiago de Cuba Province

Santiago de Cuba · Cuba

Name: Santiago de Cuba, Cuba
Address: Santiago de Cuba, CU

Cuba's second-largest city.

Medium city

442K

43 km²

46m

00:03 UTC-4

CUP

Explore on map →Climate twin →

Santiago de Cuba, Cuba is a 442K-resident city with 327 sunny days and 0 frost days annually and an annual PM2.5 of 17.4 µg/m³. Cuba's second-largest city.

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Climate

Feels-like °C

Dinner outside

Climate Lab·Santiago de Cuba

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	29	28	29	29	30	31	32	32	31	30	30	29	30
Daily mean°C	26	26	26	27	27	28	29	29	28	28	27	26	27
Daily low°C	22	22	22	23	24	25	26	26	25	25	24	23	24
Thermal comfort
High feelsDaily high feels-like°C	34	33	34	35	36	37	37	38	37	36	35	34	35
Mean feelsDaily mean feels-like°C	27	28	29	30	32	33	33	34	34	31	30	27	31
Low feelsDaily low feels-like°C	18	19	20	21	24	25	25	25	25	24	22	20	22
Humidity
HumidityRelative humidity%	69	68	65	68	76	77	71	72	74	78	75	72	72
Dewpoint°C	19.3	19.3	19.2	20.6	22.7	23.1	23.1	23.2	23.6	23.4	22.4	20.4	21.7
Precipitation
Rainfallmm	5	9	12	21	95	97	56	87	67	104	139	17	709
Rain days≥1mm	0	2	3	8	18	16	13	13	18	21	7	3	122
Wind
Wind avgm/s	2.8	3.5	3.2	2.9	2.0	2.1	2.7	2.2	1.8	1.9	2.4	3.2	2.5
Wind gustsm/s	5.4	5.5	5.5	4.9	3.8	4.3	5.0	4.5	4.1	4.3	4.9	5.7	4.8
Sun & UV
Sunshinehrs/day	9.4	9.3	10.5	10.4	10.3	10.3	10.4	10.4	10.0	9.4	9.2	8.9	9.9
Clear skyindex	78%	78%	74%	61%	49%	42%	57%	49%	51%	52%	55%	63%	59%
UV indexmax avg	6.7	8.1	10.0	10.7	10.1	9.8	9.9	10.6	9.7	8.1	6.4	5.8	8.8

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

Confidence: High

Lifestyle Calendar·Santiago de Cuba

Outdoor living in Santiago de Cuba is seasonal. Dinner outside is comfortable 12/12 months — impressive, while even lunch outside manages 4/12 months.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

12/12

Dinner Outside

94Jan: 94% viability

93Feb: 93% viability

93Mar: 93% viability

88Apr: 88% viability

82May: 82% viability

83Jun: 83% viability

83Jul: 83% viability

81Aug: 81% viability

78Sep: 78% viability

79Oct: 79% viability

86Nov: 86% viability

95Dec: 95% viability

12/12

Dinner Outside

94Jan: 94% viability

93Feb: 93% viability

93Mar: 93% viability

88Apr: 88% viability

82May: 82% viability

83Jun: 83% viability

83Jul: 83% viability

81Aug: 81% viability

78Sep: 78% viability

79Oct: 79% viability

86Nov: 86% viability

95Dec: 95% viability

86%

4/12

Lunch Outside

86Jan: 86% viability

86Feb: 86% viability

77Mar: 77% viability

53Apr: 53% viability

33May: 33% viability

27Jun: 27% viability

22Jul: 22% viability

15Aug: 15% viability

16Sep: 16% viability

35Oct: 35% viability

64Nov: 64% viability

83Dec: 83% viability

4/12

Lunch Outside

86Jan: 86% viability

86Feb: 86% viability

77Mar: 77% viability

53Apr: 53% viability

33May: 33% viability

27Jun: 27% viability

22Jul: 22% viability

15Aug: 15% viability

16Sep: 16% viability

35Oct: 35% viability

64Nov: 64% viability

83Dec: 83% viability

50%

Humid

3/12

Walking

77Jan: 77% viability

80Feb: 80% viability

63Mar: 63% viability

45Apr: 45% viability

26May: 26% viability

21Jun: 21% viability

11Jul: 11% viability

7Aug: 7% viability

8Sep: 8% viability

33Oct: 33% viability

62Nov: 62% viability

79Dec: 79% viability

3/12

Walking

77Jan: 77% viability

80Feb: 80% viability

63Mar: 63% viability

45Apr: 45% viability

26May: 26% viability

21Jun: 21% viability

11Jul: 11% viability

7Aug: 7% viability

8Sep: 8% viability

33Oct: 33% viability

62Nov: 62% viability

79Dec: 79% viability

43%

Humid

0/12

Running

26Jan: 26% viability

29Feb: 29% viability

17Mar: 17% viability

10Apr: 10% viability

3May: 3% viability

2Jun: 2% viability

0Jul: 0% viability

1Aug: 1% viability

0Sep: 0% viability

5Oct: 5% viability

17Nov: 17% viability

36Dec: 36% viability