How many sunny days does Joint Base Pearl Harbor Hickam have per year?

Joint Base Pearl Harbor Hickam averages approximately 340 sunny days per year, based on historical climate data.

What is the air quality in Joint Base Pearl Harbor Hickam?

Joint Base Pearl Harbor Hickam has an annual PM2.5 concentration of 4.7 µg/m³, classified as "Excellent" by WHO standards. Meets WHO guideline. Minimal health risk.

Hawaii

Joint Base Pearl Harbor Hickam · United States

A city in the United States.

Small city

42K

12m

13:57 UTC-10

USD

Explore on map →Climate twin →

Joint Base Pearl Harbor Hickam, United States is a 42K-resident city with 340 sunny days and 0 frost days annually and an annual PM2.5 of 4.7 µg/m³. A city in the United States.

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Climate

Feels-like °C

Dinner outside

Climate Lab · Joint Base Pearl Harbor Hickam

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	25	24	24	24	25	26	26	27	27	27	26	25	25
Daily mean°C	24	23	23	23	24	25	26	26	26	26	25	24	25
Daily low°C	22	22	22	22	23	24	25	25	25	25	24	23	24
Thermal comfort
High feelsDaily high feels-like°C	30	27	30	29	30	30	29	30	31	33	30	30	30
Mean feelsDaily mean feels-like°C	23	21	22	23	25	27	27	28	28	28	25	24	25
Low feelsDaily low feels-like°C	16	13	14	15	17	19	18	19	20	20	17	16	17
Humidity
HumidityRelative humidity%	75	73	77	74	74	73	75	73	74	75	75	75	74
Dewpoint°C	19.2	18.1	18.7	18.6	19.4	20.0	20.6	20.3	20.8	21.0	20.4	19.7	19.7
Precipitation
Rainfallmm	28	36	49	14	15	9	7	8	8	17	22	20	233
Rain days≥1mm	6	5	10	3	4	2	0	2	1	7	4	4	48
Wind
Wind avgm/s	4.5	6.8	6.3	5.8	6.4	6.3	7.4	6.5	6.4	4.2	6.5	5.4	6.0
Wind gustsm/s	9.3	10.7	11.1	9.4	9.4	9.5	9.5	9.9	8.5	8.4	10.1	9.9	9.6
Sun & UV
Sunshinehrs/day	9.3	10.4	9.9	10.2	11.2	12.0	11.6	10.6	10.3	9.7	9.2	9.1	10.3
Clear skyindex	68%	74%	56%	59%	64%	72%	67%	69%	75%	71%	66%	67%	67%
UV indexmax avg	6.2	7.5	8.9	9.7	10.1	10.7	11.1	11.6	10.8	8.5	6.4	5.6	8.9

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

Confidence: High

Lifestyle Calendar · Joint Base Pearl Harbor Hickam

Outdoor living in Joint Base Pearl Harbor Hickam is seasonal. 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

66Jan: 66% viability

41Feb: 41% viability

47Mar: 47% viability

43Apr: 43% viability

42May: 42% viability

39Jun: 39% viability

19Jul: 19% viability

26Aug: 26% viability

40Sep: 40% viability

61Oct: 61% viability

48Nov: 48% viability

52Dec: 52% viability

1/12

Dinner Outside

66Jan: 66% viability

41Feb: 41% viability

47Mar: 47% viability

43Apr: 43% viability

42May: 42% viability

39Jun: 39% viability

19Jul: 19% viability

26Aug: 26% viability

40Sep: 40% viability

61Oct: 61% viability

48Nov: 48% viability

52Dec: 52% viability

44%

Wind

2/12

Lunch Outside

68Jan: 68% viability

53Feb: 53% viability

56Mar: 56% viability

56Apr: 56% viability

59May: 59% viability

63Jun: 63% viability

43Jul: 43% viability

59Aug: 59% viability

66Sep: 66% viability

61Oct: 61% viability

56Nov: 56% viability

60Dec: 60% viability

2/12

Lunch Outside

68Jan: 68% viability

53Feb: 53% viability

56Mar: 56% viability

56Apr: 56% viability

59May: 59% viability

63Jun: 63% viability

43Jul: 43% viability

59Aug: 59% viability

66Sep: 66% viability

61Oct: 61% viability

56Nov: 56% viability

60Dec: 60% viability

58%

Wind

11/12

Walking

74Jan: 74% viability

67Feb: 67% viability

71Mar: 71% viability

70Apr: 70% viability

73May: 73% viability

76Jun: 76% viability

66Jul: 66% viability

77Aug: 77% viability

78Sep: 78% viability

56Oct: 56% viability

68Nov: 68% viability

65Dec: 65% viability

11/12

Walking

74Jan: 74% viability

67Feb: 67% viability

71Mar: 71% viability

70Apr: 70% viability

73May: 73% viability

76Jun: 76% viability

66Jul: 66% viability

77Aug: 77% viability

78Sep: 78% viability

56Oct: 56% viability

68Nov: 68% viability

65Dec: 65% viability

70%

Humid

7/12

Running

67Jan: 67% viability

64Feb: 64% viability

66Mar: 66% viability

67Apr: 67% viability

69May: 69% viability

73Jun: 73% viability

64Jul: 64% viability

74Aug: 74% viability

71Sep: 71% viability

49Oct: 49% viability

64Nov: 64% viability

60Dec: 60% viability

7/12

Running

67Jan: 67% viability

64Feb: 64% viability

66Mar: 66% viability

67Apr: 67% viability

69May: 69% viability

73Jun: 73% viability

64Jul: 64% viability

74Aug: 74% viability

71Sep: 71% viability

49Oct: 49% viability

64Nov: 64% viability

60Dec: 60% viability

66%

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 · Joint Base Pearl Harbor Hickam

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	25	24	24	24	25	26	26	27	27	27	26	25	25
Daily mean°C	24	23	23	23	24	25	26	26	26	26	25	24	25
Daily low°C	22	22	22	22	23	24	25	25	25	25	24	23	24
Thermal comfort
High feelsDaily high feels-like°C	30	27	30	29	30	30	29	30	31	33	30	30	30
Mean feelsDaily mean feels-like°C	23	21	22	23	25	27	27	28	28	28	25	24	25
Low feelsDaily low feels-like°C	16	13	14	15	17	19	18	19	20	20	17	16	17
Humidity
HumidityRelative humidity%	75	73	77	74	74	73	75	73	74	75	75	75	74
Dewpoint°C	19.2	18.1	18.7	18.6	19.4	20.0	20.6	20.3	20.8	21.0	20.4	19.7	19.7
Precipitation
Rainfallmm	28	36	49	14	15	9	7	8	8	17	22	20	233
Rain days≥1mm	6	5	10	3	4	2	0	2	1	7	4	4	48
Wind
Wind avgm/s	4.5	6.8	6.3	5.8	6.4	6.3	7.4	6.5	6.4	4.2	6.5	5.4	6.0
Wind gustsm/s	9.3	10.7	11.1	9.4	9.4	9.5	9.5	9.9	8.5	8.4	10.1	9.9	9.6
Sun & UV
Sunshinehrs/day	9.3	10.4	9.9	10.2	11.2	12.0	11.6	10.6	10.3	9.7	9.2	9.1	10.3
Clear skyindex	68%	74%	56%	59%	64%	72%	67%	69%	75%	71%	66%	67%	67%
UV indexmax avg	6.2	7.5	8.9	9.7	10.1	10.7	11.1	11.6	10.8	8.5	6.4	5.6	8.9

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

Confidence: High

Lifestyle Calendar · Joint Base Pearl Harbor Hickam

Outdoor living in Joint Base Pearl Harbor Hickam is seasonal. 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

66Jan: 66% viability

41Feb: 41% viability

47Mar: 47% viability

43Apr: 43% viability

42May: 42% viability

39Jun: 39% viability

19Jul: 19% viability

26Aug: 26% viability

40Sep: 40% viability

61Oct: 61% viability

48Nov: 48% viability

52Dec: 52% viability

1/12

Dinner Outside

66Jan: 66% viability

41Feb: 41% viability

47Mar: 47% viability

43Apr: 43% viability

42May: 42% viability

39Jun: 39% viability

19Jul: 19% viability

26Aug: 26% viability

40Sep: 40% viability

61Oct: 61% viability

48Nov: 48% viability

52Dec: 52% viability

44%

Wind

2/12

Lunch Outside

68Jan: 68% viability

53Feb: 53% viability

56Mar: 56% viability

56Apr: 56% viability

59May: 59% viability

63Jun: 63% viability

43Jul: 43% viability

59Aug: 59% viability

66Sep: 66% viability

61Oct: 61% viability

56Nov: 56% viability

60Dec: 60% viability

2/12

Lunch Outside

68Jan: 68% viability

53Feb: 53% viability

56Mar: 56% viability

56Apr: 56% viability

59May: 59% viability

63Jun: 63% viability

43Jul: 43% viability

59Aug: 59% viability

66Sep: 66% viability

61Oct: 61% viability

56Nov: 56% viability

60Dec: 60% viability

58%

Wind

11/12

Walking

74Jan: 74% viability

67Feb: 67% viability

71Mar: 71% viability

70Apr: 70% viability

73May: 73% viability

76Jun: 76% viability

66Jul: 66% viability

77Aug: 77% viability

78Sep: 78% viability

56Oct: 56% viability

68Nov: 68% viability

65Dec: 65% viability

11/12

Walking

74Jan: 74% viability

67Feb: 67% viability

71Mar: 71% viability

70Apr: 70% viability

73May: 73% viability

76Jun: 76% viability

66Jul: 66% viability

77Aug: 77% viability

78Sep: 78% viability

56Oct: 56% viability

68Nov: 68% viability

65Dec: 65% viability

70%

Humid

7/12

Running

67Jan: 67% viability

64Feb: 64% viability

66Mar: 66% viability

67Apr: 67% viability

69May: 69% viability

73Jun: 73% viability

64Jul: 64% viability

74Aug: 74% viability

71Sep: 71% viability

49Oct: 49% viability

64Nov: 64% viability

60Dec: 60% viability

7/12

Running

67Jan: 67% viability

64Feb: 64% viability

66Mar: 66% viability

67Apr: 67% viability

69May: 69% viability

73Jun: 73% viability

64Jul: 64% viability

74Aug: 74% viability

71Sep: 71% viability

49Oct: 49% viability

64Nov: 64% viability

60Dec: 60% viability

66%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Joint Base Pearl Harbor Hickam · United States

Climate

Climate Lab · Joint Base Pearl Harbor Hickam

Lifestyle Calendar · Joint Base Pearl Harbor Hickam

Climate

Climate Lab · Joint Base Pearl Harbor Hickam

Lifestyle Calendar · Joint Base Pearl Harbor Hickam

Air Quality Profile

Air Quality Profile

Who thrives in Joint Base Pearl Harbor Hickam

Frequently asked about Joint Base Pearl Harbor Hickam

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