How many sunny days does St. John's have per year?

St. John's averages approximately 110 sunny days per year, based on historical climate data.

What is the air quality in St. John's?

St. John's has an annual PM2.5 concentration of 5.1 µg/m³, classified as "Good" by WHO standards. Within WHO interim target 4. Low health risk for most people.

Newfoundland and Labrador

St. John's · Canada

Name: St. John's, Canada
Address: St. John's, CA

A city in Canada.

Photo by Laura Lefurgey-Smith on Unsplash

Small city

75K

33 km²

35m

21:39 UTC-2.5

CAD

Explore on map →Climate twin →

St. John's, Canada is a 75K-resident city with 110 sunny days and 133 frost days annually and an annual PM2.5 of 5.1 µg/m³. A city in Canada.

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Climate

Feels-like °C

-17

-14

-7

-13

Dinner outside

Climate Lab · St. John's

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	3	2	3	6	12	19	22	23	19	14	10	6	12
Daily mean°C	-1	-2	0	2	6	13	18	18	14	10	4	1	7
Daily low°C	-7	-8	-5	0	3	7	14	14	10	5	0	-2	2
Thermal comfort
High feelsDaily high feels-like°C	-5	-3	0	5	13	20	25	24	21	14	2	-3	9
Mean feelsDaily mean feels-like°C	-17	-17	-14	-7	1	11	18	16	11	4	-7	-13	-1
Low feelsDaily low feels-like°C	-26	-28	-25	-18	-9	0	9	8	2	-8	-16	-22	-11
Humidity
HumidityRelative humidity%	84	78	84	87	76	87	86	80	85	84	81	84	83
Dewpoint°C	-3.7	-5.7	-3.9	0.0	2.2	9.5	14.4	14.2	12.5	7.5	0.9	-1.2	3.9
Precipitation
Rainfallmm	111	39	30	61	76	86	94	69	64	115	124	85	952
Rain days≥1mm	8	5	6	12	12	12	11	12	10	13	16	11	128
Snowfallmm	71	94	77	31	0	0	0	0	0	0	11	20	304
Snow days≥1mm	10	11	9	6	0	0	0	0	0	0	2	4	42
Wind
Wind avgm/s	5.9	6.5	6.2	5.9	4.1	4.7	4.7	4.7	4.9	4.9	6.1	6.1	5.4
Wind gustsm/s	11.1	11.8	11.7	9.9	8.1	8.3	7.8	8.0	7.7	9.8	10.7	11.0	9.6
Sun & UV
Sunshinehrs/day	3.0	5.7	7.9	6.6	10.5	7.9	8.5	8.0	7.0	5.0	3.6	4.0	6.5
Clear skyindex	20%	23%	26%	23%	29%	31%	32%	35%	31%	28%	20%	20%	27%
UV indexmax avg	0.6	1.1	2.1	3.1	4.7	5.5	5.8	5.0	3.4	1.9	0.8	0.5	2.9

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

Confidence: High

Lifestyle Calendar · St. John's

St. John's offers a solid outdoor season. Even dinner outside manages 1/12 months, while walking is comfortable 11/12 months — impressive.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

1/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

8May: 8% viability

32Jun: 32% viability

66Jul: 66% viability

62Aug: 62% viability

31Sep: 31% viability

5Oct: 5% viability

0Nov: 0% viability

0Dec: 0% viability

1/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

8May: 8% viability

32Jun: 32% viability

66Jul: 66% viability

62Aug: 62% viability

31Sep: 31% viability

5Oct: 5% viability

0Nov: 0% viability

0Dec: 0% viability

17%

Cold

4/12

Lunch Outside

2Jan: 2% viability

3Feb: 3% viability

13Mar: 13% viability

16Apr: 16% viability

41May: 41% viability

65Jun: 65% viability

75Jul: 75% viability

73Aug: 73% viability

70Sep: 70% viability

45Oct: 45% viability

9Nov: 9% viability

2Dec: 2% viability

4/12

Lunch Outside

2Jan: 2% viability

3Feb: 3% viability

13Mar: 13% viability

16Apr: 16% viability

41May: 41% viability

65Jun: 65% viability

75Jul: 75% viability

73Aug: 73% viability

70Sep: 70% viability

45Oct: 45% viability

9Nov: 9% viability

2Dec: 2% viability

35%

Cold

11/12

Walking

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

11/12

Walking

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

79%

Cold

11/12

Running

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

11/12

Running

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

79%

Cold

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

-17

-14

-7

-13

Dinner outside

Climate Lab · St. John's

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	3	2	3	6	12	19	22	23	19	14	10	6	12
Daily mean°C	-1	-2	0	2	6	13	18	18	14	10	4	1	7
Daily low°C	-7	-8	-5	0	3	7	14	14	10	5	0	-2	2
Thermal comfort
High feelsDaily high feels-like°C	-5	-3	0	5	13	20	25	24	21	14	2	-3	9
Mean feelsDaily mean feels-like°C	-17	-17	-14	-7	1	11	18	16	11	4	-7	-13	-1
Low feelsDaily low feels-like°C	-26	-28	-25	-18	-9	0	9	8	2	-8	-16	-22	-11
Humidity
HumidityRelative humidity%	84	78	84	87	76	87	86	80	85	84	81	84	83
Dewpoint°C	-3.7	-5.7	-3.9	0.0	2.2	9.5	14.4	14.2	12.5	7.5	0.9	-1.2	3.9
Precipitation
Rainfallmm	111	39	30	61	76	86	94	69	64	115	124	85	952
Rain days≥1mm	8	5	6	12	12	12	11	12	10	13	16	11	128
Snowfallmm	71	94	77	31	0	0	0	0	0	0	11	20	304
Snow days≥1mm	10	11	9	6	0	0	0	0	0	0	2	4	42
Wind
Wind avgm/s	5.9	6.5	6.2	5.9	4.1	4.7	4.7	4.7	4.9	4.9	6.1	6.1	5.4
Wind gustsm/s	11.1	11.8	11.7	9.9	8.1	8.3	7.8	8.0	7.7	9.8	10.7	11.0	9.6
Sun & UV
Sunshinehrs/day	3.0	5.7	7.9	6.6	10.5	7.9	8.5	8.0	7.0	5.0	3.6	4.0	6.5
Clear skyindex	20%	23%	26%	23%	29%	31%	32%	35%	31%	28%	20%	20%	27%
UV indexmax avg	0.6	1.1	2.1	3.1	4.7	5.5	5.8	5.0	3.4	1.9	0.8	0.5	2.9

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

Confidence: High

Lifestyle Calendar · St. John's

St. John's offers a solid outdoor season. Even dinner outside manages 1/12 months, while walking is comfortable 11/12 months — impressive.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

1/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

8May: 8% viability

32Jun: 32% viability

66Jul: 66% viability

62Aug: 62% viability

31Sep: 31% viability

5Oct: 5% viability

0Nov: 0% viability

0Dec: 0% viability

1/12

Dinner Outside

0Jan: 0% viability

0Feb: 0% viability

0Mar: 0% viability

0Apr: 0% viability

8May: 8% viability

32Jun: 32% viability

66Jul: 66% viability

62Aug: 62% viability

31Sep: 31% viability

5Oct: 5% viability

0Nov: 0% viability

0Dec: 0% viability

17%

Cold

4/12

Lunch Outside

2Jan: 2% viability

3Feb: 3% viability

13Mar: 13% viability

16Apr: 16% viability

41May: 41% viability

65Jun: 65% viability

75Jul: 75% viability

73Aug: 73% viability

70Sep: 70% viability

45Oct: 45% viability

9Nov: 9% viability

2Dec: 2% viability

4/12

Lunch Outside

2Jan: 2% viability

3Feb: 3% viability

13Mar: 13% viability

16Apr: 16% viability

41May: 41% viability

65Jun: 65% viability

75Jul: 75% viability

73Aug: 73% viability

70Sep: 70% viability

45Oct: 45% viability

9Nov: 9% viability

2Dec: 2% viability

35%

Cold

11/12

Walking

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

11/12

Walking

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

79%

Cold

11/12

Running

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

11/12

Running

67Jan: 67% viability

60Feb: 60% viability

67Mar: 67% viability

77Apr: 77% viability

82May: 82% viability

93Jun: 93% viability

94Jul: 94% viability

93Aug: 93% viability

90Sep: 90% viability

83Oct: 83% viability

73Nov: 73% viability

71Dec: 71% viability

79%

Cold

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

St. John's · Canada

Climate

Climate Lab · St. John's

Lifestyle Calendar · St. John's

Climate

Climate Lab · St. John's

Lifestyle Calendar · St. John's

Air Quality Profile

Air Quality Profile

Who thrives in St. John's

Frequently asked about St. John's

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