How many sunny days does Galle have per year?

Galle averages approximately 248 sunny days per year, based on historical climate data.

What is the air quality in Galle?

Galle has an annual PM2.5 concentration of 15.4 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

Southern Province

Galle · Sri Lanka

A city in Sri Lanka.

Medium city

555K

248 km²

24m

05:17 UTC+5.5

LKR

Explore on map →Climate twin →

Galle, Sri Lanka is a 555K-resident city with 248 sunny days and 0 frost days annually and an annual PM2.5 of 15.4 µg/m³. A city in Sri Lanka.

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Climate

Feels-like °C

Dinner outside

Climate Lab · Galle

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	28	29	29	29	29	29	28	28	28	28	28	28	28
Daily mean°C	27	27	28	28	28	28	27	27	27	27	27	27	27
Daily low°C	26	26	27	27	27	27	26	26	26	26	26	26	26
Thermal comfort
High feelsDaily high feels-like°C	36	37	36	37	35	33	33	33	33	33	36	36	35
Mean feelsDaily mean feels-like°C	33	33	33	34	30	30	29	30	29	29	30	31	31
Low feelsDaily low feels-like°C	26	26	26	27	25	25	24	24	24	24	25	25	25
Humidity
HumidityRelative humidity%	79	77	78	81	84	83	83	84	84	83	82	80	82
Dewpoint°C	23.3	23.1	23.8	24.4	25.0	24.7	24.2	24.2	24.2	23.9	23.8	23.5	24.0
Precipitation
Rainfallmm	135	58	107	145	451	138	225	154	244	370	330	153	2509
Rain days≥1mm	17	15	24	25	30	29	29	28	30	29	25	20	301
Wind
Wind avgm/s	1.9	2.0	2.5	3.1	5.1	6.1	6.3	5.6	5.9	5.3	2.8	2.2	4.1
Wind gustsm/s	4.2	4.0	4.6	4.9	9.0	8.2	8.4	7.7	7.8	8.3	6.2	6.5	6.7
Sun & UV
Sunshinehrs/day	9.2	9.8	9.8	9.8	9.9	9.9	9.7	10.0	9.0	9.0	8.7	9.6	9.5
Clear skyindex	31%	56%	60%	52%	33%	39%	34%	31%	35%	33%	31%	42%	40%
UV indexmax avg	9.6	10.5	10.6	11.2	8.6	8.3	8.2	9.9	9.5	9.2	8.2	8.2	9.3

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

Confidence: High

Lifestyle Calendar · Galle

Outdoor activities in Galle are challenging most of the year. November through May are the toughest stretch. Running is tough year-round, while even walking manages 5/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

0/12

Dinner Outside

61Jan: 61% viability

59Feb: 59% viability

54Mar: 54% viability

43Apr: 43% viability

37May: 37% viability

41Jun: 41% viability

43Jul: 43% viability

46Aug: 46% viability

45Sep: 45% viability

48Oct: 48% viability

49Nov: 49% viability

54Dec: 54% viability

0/12

Dinner Outside

61Jan: 61% viability

59Feb: 59% viability

54Mar: 54% viability

43Apr: 43% viability

37May: 37% viability

41Jun: 41% viability

43Jul: 43% viability

46Aug: 46% viability

45Sep: 45% viability

48Oct: 48% viability

49Nov: 49% viability

54Dec: 54% viability

48%

Humid

0/12

Lunch Outside

25Jan: 25% viability

29Feb: 29% viability

20Mar: 20% viability

9Apr: 9% viability

5May: 5% viability

9Jun: 9% viability

9Jul: 9% viability

12Aug: 12% viability

10Sep: 10% viability

10Oct: 10% viability

10Nov: 10% viability

17Dec: 17% viability

0/12

Lunch Outside

25Jan: 25% viability

29Feb: 29% viability

20Mar: 20% viability

9Apr: 9% viability

5May: 5% viability

9Jun: 9% viability

9Jul: 9% viability

12Aug: 12% viability

10Sep: 10% viability

10Oct: 10% viability

10Nov: 10% viability

17Dec: 17% viability

14%

Humid

5/12

Walking

28Jan: 28% viability

17Feb: 17% viability

23Mar: 23% viability

19Apr: 19% viability

42May: 42% viability

75Jun: 75% viability

74Jul: 74% viability

81Aug: 81% viability

79Sep: 79% viability

65Oct: 65% viability

56Nov: 56% viability

44Dec: 44% viability

5/12

Walking

28Jan: 28% viability

17Feb: 17% viability

23Mar: 23% viability

19Apr: 19% viability

42May: 42% viability

75Jun: 75% viability

74Jul: 74% viability

81Aug: 81% viability

79Sep: 79% viability

65Oct: 65% viability

56Nov: 56% viability

44Dec: 44% viability

50%

Humid

0/12

Running

6Jan: 6% viability

2Feb: 2% viability

2Mar: 2% viability

2Apr: 2% viability

9May: 9% viability

16Jun: 16% viability

19Jul: 19% viability

20Aug: 20% viability

26Sep: 26% viability

22Oct: 22% viability

17Nov: 17% viability

12Dec: 12% viability

0/12

Running

6Jan: 6% viability

2Feb: 2% viability

2Mar: 2% viability

2Apr: 2% viability

9May: 9% viability

16Jun: 16% viability

19Jul: 19% viability

20Aug: 20% viability

26Sep: 26% viability

22Oct: 22% viability

17Nov: 17% viability

12Dec: 12% viability

13%

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 · Galle

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	28	29	29	29	29	29	28	28	28	28	28	28	28
Daily mean°C	27	27	28	28	28	28	27	27	27	27	27	27	27
Daily low°C	26	26	27	27	27	27	26	26	26	26	26	26	26
Thermal comfort
High feelsDaily high feels-like°C	36	37	36	37	35	33	33	33	33	33	36	36	35
Mean feelsDaily mean feels-like°C	33	33	33	34	30	30	29	30	29	29	30	31	31
Low feelsDaily low feels-like°C	26	26	26	27	25	25	24	24	24	24	25	25	25
Humidity
HumidityRelative humidity%	79	77	78	81	84	83	83	84	84	83	82	80	82
Dewpoint°C	23.3	23.1	23.8	24.4	25.0	24.7	24.2	24.2	24.2	23.9	23.8	23.5	24.0
Precipitation
Rainfallmm	135	58	107	145	451	138	225	154	244	370	330	153	2509
Rain days≥1mm	17	15	24	25	30	29	29	28	30	29	25	20	301
Wind
Wind avgm/s	1.9	2.0	2.5	3.1	5.1	6.1	6.3	5.6	5.9	5.3	2.8	2.2	4.1
Wind gustsm/s	4.2	4.0	4.6	4.9	9.0	8.2	8.4	7.7	7.8	8.3	6.2	6.5	6.7
Sun & UV
Sunshinehrs/day	9.2	9.8	9.8	9.8	9.9	9.9	9.7	10.0	9.0	9.0	8.7	9.6	9.5
Clear skyindex	31%	56%	60%	52%	33%	39%	34%	31%	35%	33%	31%	42%	40%
UV indexmax avg	9.6	10.5	10.6	11.2	8.6	8.3	8.2	9.9	9.5	9.2	8.2	8.2	9.3

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

Confidence: High

Lifestyle Calendar · Galle

Outdoor activities in Galle are challenging most of the year. November through May are the toughest stretch. Running is tough year-round, while even walking manages 5/12 months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

0/12

Dinner Outside

61Jan: 61% viability

59Feb: 59% viability

54Mar: 54% viability

43Apr: 43% viability

37May: 37% viability

41Jun: 41% viability

43Jul: 43% viability

46Aug: 46% viability

45Sep: 45% viability

48Oct: 48% viability

49Nov: 49% viability

54Dec: 54% viability

0/12

Dinner Outside

61Jan: 61% viability

59Feb: 59% viability

54Mar: 54% viability

43Apr: 43% viability

37May: 37% viability

41Jun: 41% viability

43Jul: 43% viability

46Aug: 46% viability

45Sep: 45% viability

48Oct: 48% viability

49Nov: 49% viability

54Dec: 54% viability

48%

Humid

0/12

Lunch Outside

25Jan: 25% viability

29Feb: 29% viability

20Mar: 20% viability

9Apr: 9% viability

5May: 5% viability

9Jun: 9% viability

9Jul: 9% viability

12Aug: 12% viability

10Sep: 10% viability

10Oct: 10% viability

10Nov: 10% viability

17Dec: 17% viability

0/12

Lunch Outside

25Jan: 25% viability

29Feb: 29% viability

20Mar: 20% viability

9Apr: 9% viability

5May: 5% viability

9Jun: 9% viability

9Jul: 9% viability

12Aug: 12% viability

10Sep: 10% viability

10Oct: 10% viability

10Nov: 10% viability

17Dec: 17% viability

14%

Humid

5/12

Walking

28Jan: 28% viability

17Feb: 17% viability

23Mar: 23% viability

19Apr: 19% viability

42May: 42% viability

75Jun: 75% viability

74Jul: 74% viability

81Aug: 81% viability

79Sep: 79% viability

65Oct: 65% viability

56Nov: 56% viability

44Dec: 44% viability

5/12

Walking

28Jan: 28% viability

17Feb: 17% viability

23Mar: 23% viability

19Apr: 19% viability

42May: 42% viability

75Jun: 75% viability

74Jul: 74% viability

81Aug: 81% viability

79Sep: 79% viability

65Oct: 65% viability

56Nov: 56% viability

44Dec: 44% viability

50%

Humid

0/12

Running

6Jan: 6% viability

2Feb: 2% viability

2Mar: 2% viability

2Apr: 2% viability

9May: 9% viability

16Jun: 16% viability

19Jul: 19% viability

20Aug: 20% viability

26Sep: 26% viability

22Oct: 22% viability

17Nov: 17% viability

12Dec: 12% viability

0/12

Running

6Jan: 6% viability

2Feb: 2% viability

2Mar: 2% viability

2Apr: 2% viability

9May: 9% viability

16Jun: 16% viability

19Jul: 19% viability

20Aug: 20% viability

26Sep: 26% viability

22Oct: 22% viability

17Nov: 17% viability

12Dec: 12% viability

13%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Galle · Sri Lanka

Climate

Climate Lab · Galle

Lifestyle Calendar · Galle

Climate

Climate Lab · Galle

Lifestyle Calendar · Galle

Air Quality Profile

Air Quality Profile

Who thrives in Galle

Things to consider in Galle

Why not Galle?

Frequently asked about Galle