How many sunny days does San Miguel have per year?

San Miguel averages approximately 310 sunny days per year, based on historical climate data.

What is the air quality in San Miguel?

San Miguel has an annual PM2.5 concentration of 17.9 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

San Miguel Department

San Miguel · El Salvador

El Salvador's second-largest city.

Small city

165K

32 km²

130m

18:10 UTC-6

USD

Explore on map →Climate twin →

San Miguel, El Salvador is a 165K-resident city with 310 sunny days and 0 frost days annually and an annual PM2.5 of 17.9 µg/m³. El Salvador's second-largest city.

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Climate

Feels-like °C

Dinner outside

Climate Lab · San Miguel

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	34	36	36	35	34	33	33	33	32	32	32	33	34
Daily mean°C	30	32	32	31	31	29	30	28	28	28	28	29	30
Daily low°C	23	24	26	26	27	25	25	25	24	24	24	24	25
Thermal comfort
High feelsDaily high feels-like°C	38	39	39	39	39	37	37	37	37	37	37	37	38
Mean feelsDaily mean feels-like°C	33	33	34	35	35	33	35	33	33	33	32	32	33
Low feelsDaily low feels-like°C	23	23	25	27	27	26	27	26	26	26	25	23	25
Humidity
HumidityRelative humidity%	45	42	45	54	70	77	73	75	81	78	74	54	64
Dewpoint°C	17.3	16.3	18.2	21.4	23.5	23.6	23.5	23.9	23.8	24.0	23.0	19.3	21.5
Precipitation
Rainfallmm	1	1	3	22	133	433	180	234	328	310	126	3	1774
Rain days≥1mm	0	0	0	7	19	26	19	26	30	27	14	0	168
Wind
Wind avgm/s	1.7	2.0	1.9	1.9	1.5	1.1	1.1	1.1	1.0	1.0	1.0	1.5	1.4
Wind gustsm/s	4.1	4.8	3.8	3.3	2.8	2.4	2.5	2.3	2.3	2.2	2.4	3.3	3.0
Sun & UV
Sunshinehrs/day	9.5	9.8	10.6	10.6	10.0	9.9	10.2	10.0	9.2	9.0	9.3	10.2	9.9
Clear skyindex	81%	83%	79%	48%	41%	31%	44%	37%	37%	41%	49%	80%	54%
UV indexmax avg	8.8	10.9	11.2	10.4	9.4	9.7	10.0	10.4	9.9	8.9	8.3	7.9	9.7

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

Confidence: High

Lifestyle Calendar · San Miguel

Outdoor activities in San Miguel are challenging most of the year. May through November are the toughest stretch. Dinner outside works 5/12 months, while lunch outside is tough year-round.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

5/12

Dinner Outside

94Jan: 94% viability

97Feb: 97% viability

90Mar: 90% viability

77Apr: 77% viability

57May: 57% viability

49Jun: 49% viability

50Jul: 50% viability

45Aug: 45% viability

45Sep: 45% viability

44Oct: 44% viability

60Nov: 60% viability

88Dec: 88% viability

5/12

Dinner Outside

94Jan: 94% viability

97Feb: 97% viability

90Mar: 90% viability

77Apr: 77% viability

57May: 57% viability

49Jun: 49% viability

50Jul: 50% viability

45Aug: 45% viability

45Sep: 45% viability

44Oct: 44% viability

60Nov: 60% viability

88Dec: 88% viability

66%

Humid

0/12

Lunch Outside

50Jan: 50% viability

45Feb: 45% viability

37Mar: 37% viability

32Apr: 32% viability

23May: 23% viability

12Jun: 12% viability

21Jul: 21% viability

12Aug: 12% viability

9Sep: 9% viability

14Oct: 14% viability

31Nov: 31% viability

56Dec: 56% viability

0/12

Lunch Outside

50Jan: 50% viability

45Feb: 45% viability

37Mar: 37% viability

32Apr: 32% viability

23May: 23% viability

12Jun: 12% viability

21Jul: 21% viability

12Aug: 12% viability

9Sep: 9% viability

14Oct: 14% viability

31Nov: 31% viability

56Dec: 56% viability

29%

Heat

0/12

Walking

14Jan: 14% viability

10Feb: 10% viability

6Mar: 6% viability

5Apr: 5% viability

9May: 9% viability

24Jun: 24% viability

8Jul: 8% viability

13Aug: 13% viability

20Sep: 20% viability

24Oct: 24% viability

30Nov: 30% viability

24Dec: 24% viability

0/12

Walking

14Jan: 14% viability

10Feb: 10% viability

6Mar: 6% viability

5Apr: 5% viability

9May: 9% viability

24Jun: 24% viability

8Jul: 8% viability

13Aug: 13% viability

20Sep: 20% viability

24Oct: 24% viability

30Nov: 30% viability

24Dec: 24% viability

16%

Heat

0/12

Running

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

1May: 1% viability

5Jun: 5% viability

0Jul: 0% viability

0Aug: 0% viability

2Sep: 2% viability

2Oct: 2% viability

5Nov: 5% viability

1Dec: 1% viability

0/12

Running

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

1May: 1% viability

5Jun: 5% viability

0Jul: 0% viability

0Aug: 0% viability

2Sep: 2% viability

2Oct: 2% viability

5Nov: 5% viability

1Dec: 1% viability

Heat

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 · San Miguel

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	34	36	36	35	34	33	33	33	32	32	32	33	34
Daily mean°C	30	32	32	31	31	29	30	28	28	28	28	29	30
Daily low°C	23	24	26	26	27	25	25	25	24	24	24	24	25
Thermal comfort
High feelsDaily high feels-like°C	38	39	39	39	39	37	37	37	37	37	37	37	38
Mean feelsDaily mean feels-like°C	33	33	34	35	35	33	35	33	33	33	32	32	33
Low feelsDaily low feels-like°C	23	23	25	27	27	26	27	26	26	26	25	23	25
Humidity
HumidityRelative humidity%	45	42	45	54	70	77	73	75	81	78	74	54	64
Dewpoint°C	17.3	16.3	18.2	21.4	23.5	23.6	23.5	23.9	23.8	24.0	23.0	19.3	21.5
Precipitation
Rainfallmm	1	1	3	22	133	433	180	234	328	310	126	3	1774
Rain days≥1mm	0	0	0	7	19	26	19	26	30	27	14	0	168
Wind
Wind avgm/s	1.7	2.0	1.9	1.9	1.5	1.1	1.1	1.1	1.0	1.0	1.0	1.5	1.4
Wind gustsm/s	4.1	4.8	3.8	3.3	2.8	2.4	2.5	2.3	2.3	2.2	2.4	3.3	3.0
Sun & UV
Sunshinehrs/day	9.5	9.8	10.6	10.6	10.0	9.9	10.2	10.0	9.2	9.0	9.3	10.2	9.9
Clear skyindex	81%	83%	79%	48%	41%	31%	44%	37%	37%	41%	49%	80%	54%
UV indexmax avg	8.8	10.9	11.2	10.4	9.4	9.7	10.0	10.4	9.9	8.9	8.3	7.9	9.7

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

Confidence: High

Lifestyle Calendar · San Miguel

Outdoor activities in San Miguel are challenging most of the year. May through November are the toughest stretch. Dinner outside works 5/12 months, while lunch outside is tough year-round.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

5/12

Dinner Outside

94Jan: 94% viability

97Feb: 97% viability

90Mar: 90% viability

77Apr: 77% viability

57May: 57% viability

49Jun: 49% viability

50Jul: 50% viability

45Aug: 45% viability

45Sep: 45% viability

44Oct: 44% viability

60Nov: 60% viability

88Dec: 88% viability

5/12

Dinner Outside

94Jan: 94% viability

97Feb: 97% viability

90Mar: 90% viability

77Apr: 77% viability

57May: 57% viability

49Jun: 49% viability

50Jul: 50% viability

45Aug: 45% viability

45Sep: 45% viability

44Oct: 44% viability

60Nov: 60% viability

88Dec: 88% viability

66%

Humid

0/12

Lunch Outside

50Jan: 50% viability

45Feb: 45% viability

37Mar: 37% viability

32Apr: 32% viability

23May: 23% viability

12Jun: 12% viability

21Jul: 21% viability

12Aug: 12% viability

9Sep: 9% viability

14Oct: 14% viability

31Nov: 31% viability

56Dec: 56% viability

0/12

Lunch Outside

50Jan: 50% viability

45Feb: 45% viability

37Mar: 37% viability

32Apr: 32% viability

23May: 23% viability

12Jun: 12% viability

21Jul: 21% viability

12Aug: 12% viability

9Sep: 9% viability

14Oct: 14% viability

31Nov: 31% viability

56Dec: 56% viability

29%

Heat

0/12

Walking

14Jan: 14% viability

10Feb: 10% viability

6Mar: 6% viability

5Apr: 5% viability

9May: 9% viability

24Jun: 24% viability

8Jul: 8% viability

13Aug: 13% viability

20Sep: 20% viability

24Oct: 24% viability

30Nov: 30% viability

24Dec: 24% viability

0/12

Walking

14Jan: 14% viability

10Feb: 10% viability

6Mar: 6% viability

5Apr: 5% viability

9May: 9% viability

24Jun: 24% viability

8Jul: 8% viability

13Aug: 13% viability

20Sep: 20% viability

24Oct: 24% viability

30Nov: 30% viability

24Dec: 24% viability

16%

Heat

0/12

Running

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

1May: 1% viability

5Jun: 5% viability

0Jul: 0% viability

0Aug: 0% viability

2Sep: 2% viability

2Oct: 2% viability

5Nov: 5% viability

1Dec: 1% viability

0/12

Running

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

1May: 1% viability

5Jun: 5% viability

0Jul: 0% viability

0Aug: 0% viability

2Sep: 2% viability

2Oct: 2% viability

5Nov: 5% viability

1Dec: 1% viability

Heat

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

San Miguel · El Salvador

Climate

Climate Lab · San Miguel

Lifestyle Calendar · San Miguel

Climate

Climate Lab · San Miguel

Lifestyle Calendar · San Miguel

Air Quality Profile

Air Quality Profile

Who thrives in San Miguel

Things to consider in San Miguel

Why not San Miguel?

Frequently asked about San Miguel