How many sunny days does Tainan have per year?

Tainan averages approximately 252 sunny days per year, based on historical climate data.

What is the air quality in Tainan?

Tainan has an annual PM2.5 concentration of 22.0 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

Taiwan

Tainan · Taiwan

A city in Taiwan.

Large city

1.0M

202 km²

26m

09:55 UTC+8

TWD

Explore on map →Climate twin →

Tainan, Taiwan is a 1M-resident city with 252 sunny days and 0 frost days annually and an annual PM2.5 of 22.0 µg/m³. A city in Taiwan.

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Climate

Feels-like °C

Dinner outside

Climate Lab · Tainan

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

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	24	26	28	30	31	32	33	32	32	31	29	25	29
Daily mean°C	20	21	24	26	28	30	30	29	30	28	26	21	26
Daily low°C	16	17	19	23	26	27	28	27	27	25	22	17	23
Thermal comfort
High feelsDaily high feels-like°C	28	30	33	34	35	37	38	37	37	36	33	29	34
Mean feelsDaily mean feels-like°C	19	23	26	29	31	33	35	32	33	30	27	21	28
Low feelsDaily low feels-like°C	9	12	17	21	26	28	28	28	27	24	20	13	21
Humidity
HumidityRelative humidity%	72	70	69	68	75	77	75	80	77	72	76	74	74
Dewpoint°C	15.9	15.5	17.2	20.1	23.4	25.2	25.4	25.3	25.0	22.5	21.3	16.3	21.1
Precipitation
Rainfallmm	8	34	27	38	116	286	220	492	134	15	10	5	1384
Rain days≥1mm	2	7	6	5	17	22	16	23	11	3	3	2	117
Wind
Wind avgm/s	3.5	3.6	3.1	2.8	2.3	2.0	2.0	1.9	1.7	2.0	2.6	4.0	2.6
Wind gustsm/s	7.0	6.3	5.8	5.3	4.3	3.8	6.2	4.8	5.1	4.8	5.1	6.7	5.4
Sun & UV
Sunshinehrs/day	8.6	8.9	9.6	9.4	9.0	9.5	10.0	9.7	9.6	8.5	8.6	8.0	9.1
Clear skyindex	52%	58%	55%	57%	43%	28%	37%	35%	49%	47%	62%	54%	48%
UV indexmax avg	5.3	6.8	7.5	7.5	7.4	9.4	9.6	8.3	8.2	6.8	5.9	5.0	7.3

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

Confidence: High

Lifestyle Calendar · Tainan

Outdoor living in Tainan is seasonal. 2 months of the year are perfect for all activities, while May through September shut things down. Dinner outside works 6/12 months, while walking works 6/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

6/12

Dinner Outside

54Jan: 54% viability

65Feb: 65% viability

89Mar: 89% viability

83Apr: 83% viability

57May: 57% viability

39Jun: 39% viability

39Jul: 39% viability

36Aug: 36% viability

43Sep: 43% viability

66Oct: 66% viability

82Nov: 82% viability

68Dec: 68% viability

6/12

Dinner Outside

54Jan: 54% viability

65Feb: 65% viability

89Mar: 89% viability

83Apr: 83% viability

57May: 57% viability

39Jun: 39% viability

39Jul: 39% viability

36Aug: 36% viability

43Sep: 43% viability

66Oct: 66% viability

82Nov: 82% viability

68Dec: 68% viability

60%

Humid

4/12

Lunch Outside

75Jan: 75% viability

74Feb: 74% viability

69Mar: 69% viability

55Apr: 55% viability

26May: 26% viability

10Jun: 10% viability

12Jul: 12% viability

9Aug: 9% viability

16Sep: 16% viability

37Oct: 37% viability

54Nov: 54% viability

73Dec: 73% viability

4/12

Lunch Outside

75Jan: 75% viability

74Feb: 74% viability

69Mar: 69% viability

55Apr: 55% viability

26May: 26% viability

10Jun: 10% viability

12Jul: 12% viability

9Aug: 9% viability

16Sep: 16% viability

37Oct: 37% viability

54Nov: 54% viability

73Dec: 73% viability

43%

Humid

6/12

Walking

98Jan: 98% viability

99Feb: 99% viability

87Mar: 87% viability

66Apr: 66% viability

41May: 41% viability

18Jun: 18% viability

11Jul: 11% viability

16Aug: 16% viability

18Sep: 18% viability

49Oct: 49% viability

77Nov: 77% viability

97Dec: 97% viability

6/12

Walking

98Jan: 98% viability

99Feb: 99% viability

87Mar: 87% viability

66Apr: 66% viability

41May: 41% viability

18Jun: 18% viability

11Jul: 11% viability

16Aug: 16% viability

18Sep: 18% viability

49Oct: 49% viability

77Nov: 77% viability

97Dec: 97% viability

56%

Humid

3/12

Running

90Jan: 90% viability

79Feb: 79% viability

46Mar: 46% viability

25Apr: 25% viability

10May: 10% viability

4Jun: 4% viability

1Jul: 1% viability

2Aug: 2% viability

3Sep: 3% viability

14Oct: 14% viability

40Nov: 40% viability

84Dec: 84% viability

3/12

Running

90Jan: 90% viability

79Feb: 79% viability

46Mar: 46% viability

25Apr: 25% viability

10May: 10% viability

4Jun: 4% viability

1Jul: 1% viability

2Aug: 2% viability

3Sep: 3% viability

14Oct: 14% viability

40Nov: 40% viability

84Dec: 84% viability

33%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Climate

Feels-like °C

Dinner outside

Climate Lab · Tainan

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

Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	24	26	28	30	31	32	33	32	32	31	29	25	29
Daily mean°C	20	21	24	26	28	30	30	29	30	28	26	21	26
Daily low°C	16	17	19	23	26	27	28	27	27	25	22	17	23
Thermal comfort
High feelsDaily high feels-like°C	28	30	33	34	35	37	38	37	37	36	33	29	34
Mean feelsDaily mean feels-like°C	19	23	26	29	31	33	35	32	33	30	27	21	28
Low feelsDaily low feels-like°C	9	12	17	21	26	28	28	28	27	24	20	13	21
Humidity
HumidityRelative humidity%	72	70	69	68	75	77	75	80	77	72	76	74	74
Dewpoint°C	15.9	15.5	17.2	20.1	23.4	25.2	25.4	25.3	25.0	22.5	21.3	16.3	21.1
Precipitation
Rainfallmm	8	34	27	38	116	286	220	492	134	15	10	5	1384
Rain days≥1mm	2	7	6	5	17	22	16	23	11	3	3	2	117
Wind
Wind avgm/s	3.5	3.6	3.1	2.8	2.3	2.0	2.0	1.9	1.7	2.0	2.6	4.0	2.6
Wind gustsm/s	7.0	6.3	5.8	5.3	4.3	3.8	6.2	4.8	5.1	4.8	5.1	6.7	5.4
Sun & UV
Sunshinehrs/day	8.6	8.9	9.6	9.4	9.0	9.5	10.0	9.7	9.6	8.5	8.6	8.0	9.1
Clear skyindex	52%	58%	55%	57%	43%	28%	37%	35%	49%	47%	62%	54%	48%
UV indexmax avg	5.3	6.8	7.5	7.5	7.4	9.4	9.6	8.3	8.2	6.8	5.9	5.0	7.3

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

Confidence: High

Lifestyle Calendar · Tainan

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

6/12

Dinner Outside

54Jan: 54% viability

65Feb: 65% viability

89Mar: 89% viability

83Apr: 83% viability

57May: 57% viability

39Jun: 39% viability

39Jul: 39% viability

36Aug: 36% viability

43Sep: 43% viability

66Oct: 66% viability

82Nov: 82% viability

68Dec: 68% viability

6/12

Dinner Outside

54Jan: 54% viability

65Feb: 65% viability

89Mar: 89% viability

83Apr: 83% viability

57May: 57% viability

39Jun: 39% viability

39Jul: 39% viability

36Aug: 36% viability

43Sep: 43% viability

66Oct: 66% viability

82Nov: 82% viability

68Dec: 68% viability

60%

Humid

4/12

Lunch Outside

75Jan: 75% viability

74Feb: 74% viability

69Mar: 69% viability

55Apr: 55% viability

26May: 26% viability

10Jun: 10% viability

12Jul: 12% viability

9Aug: 9% viability

16Sep: 16% viability

37Oct: 37% viability

54Nov: 54% viability

73Dec: 73% viability

4/12

Lunch Outside

75Jan: 75% viability

74Feb: 74% viability

69Mar: 69% viability

55Apr: 55% viability

26May: 26% viability

10Jun: 10% viability

12Jul: 12% viability

9Aug: 9% viability

16Sep: 16% viability

37Oct: 37% viability

54Nov: 54% viability

73Dec: 73% viability

43%

Humid

6/12

Walking

98Jan: 98% viability

99Feb: 99% viability

87Mar: 87% viability

66Apr: 66% viability

41May: 41% viability

18Jun: 18% viability

11Jul: 11% viability

16Aug: 16% viability

18Sep: 18% viability

49Oct: 49% viability

77Nov: 77% viability

97Dec: 97% viability

6/12

Walking

98Jan: 98% viability

99Feb: 99% viability

87Mar: 87% viability

66Apr: 66% viability

41May: 41% viability

18Jun: 18% viability

11Jul: 11% viability

16Aug: 16% viability

18Sep: 18% viability

49Oct: 49% viability

77Nov: 77% viability

97Dec: 97% viability

56%

Humid

3/12

Running

90Jan: 90% viability

79Feb: 79% viability

46Mar: 46% viability

25Apr: 25% viability

10May: 10% viability

4Jun: 4% viability

1Jul: 1% viability

2Aug: 2% viability

3Sep: 3% viability

14Oct: 14% viability

40Nov: 40% viability

84Dec: 84% viability

3/12

Running

90Jan: 90% viability

79Feb: 79% viability

46Mar: 46% viability

25Apr: 25% viability

10May: 10% viability

4Jun: 4% viability

1Jul: 1% viability

2Aug: 2% viability

3Sep: 3% viability

14Oct: 14% viability

40Nov: 40% viability

84Dec: 84% viability

33%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Tainan · Taiwan

Climate

Climate Lab · Tainan

Lifestyle Calendar · Tainan

Climate

Climate Lab · Tainan

Lifestyle Calendar · Tainan

Air Quality Profile

Air Quality Profile

Who thrives in Tainan

Things to consider in Tainan

Why not Tainan?

Frequently asked about Tainan

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