How many sunny days does Gunungsitoli have per year?

Gunungsitoli averages approximately 132 sunny days per year, based on historical climate data.

What is the air quality in Gunungsitoli?

Gunungsitoli has an annual PM2.5 concentration of 8.0 µg/m³, classified as "Good" by WHO standards. Within WHO interim target 4. Low health risk for most people.

North Sumatra

Gunungsitoli · Indonesia

A city in Indonesia.

Small city

72K

16 km²

14m

06:52 UTC+7

IDR

Explore on map →Climate twin →

Gunungsitoli, Indonesia is a 72K-resident city with 132 sunny days and 0 frost days annually and an annual PM2.5 of 8.0 µg/m³. A city in Indonesia.

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Climate

Feels-like °C

Dinner outside

Climate Lab · Gunungsitoli

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	30	31	31	30	31	31	30	30	30	30	29	30	30
Daily mean°C	28	29	28	28	28	29	28	28	28	27	27	28	28
Daily low°C	25	25	25	26	26	26	25	25	25	25	25	25	25
Thermal comfort
High feelsDaily high feels-like°C	36	36	36	36	36	36	36	35	35	34	34	35	35
Mean feelsDaily mean feels-like°C	32	33	31	32	32	32	31	30	30	30	29	31	31
Low feelsDaily low feels-like°C	27	28	27	28	28	27	27	26	26	25	26	26	27
Humidity
HumidityRelative humidity%	85	82	84	85	85	83	84	85	84	85	87	87	85
Dewpoint°C	24.5	24.8	24.5	24.8	25.3	24.7	24.4	24.4	24.3	24.2	24.7	24.6	24.6
Precipitation
Rainfallmm	249	156	295	268	299	235	194	288	295	319	481	331	3410
Rain days≥1mm	28	22	27	28	26	22	21	28	27	26	30	27	312
Wind
Wind avgm/s	1.3	1.3	1.3	1.3	1.5	1.3	1.3	1.4	1.3	1.4	1.7	1.4	1.4
Wind gustsm/s	2.6	2.9	2.7	2.6	3.4	3.1	3.1	3.2	3.2	3.4	3.5	3.4	3.1
Sun & UV
Sunshinehrs/day	9.0	10.0	9.0	8.2	9.0	9.0	9.0	8.4	9.0	8.9	8.0	8.3	8.8
Clear skyindex	23%	35%	26%	23%	23%	26%	27%	22%	22%	19%	19%	20%	24%
UV indexmax avg	9.4	11.4	11.3	10.3	8.7	9.5	9.3	10.2	9.8	9.0	8.7	8.6	9.7

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

Confidence: High

Lifestyle Calendar · Gunungsitoli

Outdoor activities in Gunungsitoli are challenging most of the year. February through January are the toughest stretch. Dinner Outside manages 0/12 comfortable months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

0/12

Dinner Outside

40Jan: 40% viability

41Feb: 41% viability

39Mar: 39% viability

38Apr: 38% viability

38May: 38% viability

41Jun: 41% viability

41Jul: 41% viability

42Aug: 42% viability

43Sep: 43% viability

42Oct: 42% viability

38Nov: 38% viability

39Dec: 39% viability

0/12

Dinner Outside

40Jan: 40% viability

41Feb: 41% viability

39Mar: 39% viability

38Apr: 38% viability

38May: 38% viability

41Jun: 41% viability

41Jul: 41% viability

42Aug: 42% viability

43Sep: 43% viability

42Oct: 42% viability

38Nov: 38% viability

39Dec: 39% viability

40%

Humid

0/12

Lunch Outside

9Jan: 9% viability

10Feb: 10% viability

8Mar: 8% viability

7Apr: 7% viability

7May: 7% viability

10Jun: 10% viability

11Jul: 11% viability

9Aug: 9% viability

9Sep: 9% viability

10Oct: 10% viability

6Nov: 6% viability

8Dec: 8% viability

0/12

Lunch Outside

9Jan: 9% viability

10Feb: 10% viability

8Mar: 8% viability

7Apr: 7% viability

7May: 7% viability

10Jun: 10% viability

11Jul: 11% viability

9Aug: 9% viability

9Sep: 9% viability

10Oct: 10% viability

6Nov: 6% viability

8Dec: 8% viability

Humid

0/12

Walking

27Jan: 27% viability

18Feb: 18% viability

30Mar: 30% viability

23Apr: 23% viability

32May: 32% viability

25Jun: 25% viability

30Jul: 30% viability

36Aug: 36% viability

47Sep: 47% viability

52Oct: 52% viability

47Nov: 47% viability

41Dec: 41% viability

0/12

Walking

27Jan: 27% viability

18Feb: 18% viability

30Mar: 30% viability

23Apr: 23% viability

32May: 32% viability

25Jun: 25% viability

30Jul: 30% viability

36Aug: 36% viability

47Sep: 47% viability

52Oct: 52% viability

47Nov: 47% viability

41Dec: 41% viability

34%

Humid

0/12

Running

7Jan: 7% viability

2Feb: 2% viability

7Mar: 7% viability

4Apr: 4% viability

10May: 10% viability

7Jun: 7% viability

8Jul: 8% viability

11Aug: 11% viability

15Sep: 15% viability

17Oct: 17% viability

20Nov: 20% viability

15Dec: 15% viability

0/12

Running

7Jan: 7% viability

2Feb: 2% viability

7Mar: 7% viability

4Apr: 4% viability

10May: 10% viability

7Jun: 7% viability

8Jul: 8% viability

11Aug: 11% viability

15Sep: 15% viability

17Oct: 17% viability

20Nov: 20% viability

15Dec: 15% viability

10%

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 · Gunungsitoli

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	30	31	31	30	31	31	30	30	30	30	29	30	30
Daily mean°C	28	29	28	28	28	29	28	28	28	27	27	28	28
Daily low°C	25	25	25	26	26	26	25	25	25	25	25	25	25
Thermal comfort
High feelsDaily high feels-like°C	36	36	36	36	36	36	36	35	35	34	34	35	35
Mean feelsDaily mean feels-like°C	32	33	31	32	32	32	31	30	30	30	29	31	31
Low feelsDaily low feels-like°C	27	28	27	28	28	27	27	26	26	25	26	26	27
Humidity
HumidityRelative humidity%	85	82	84	85	85	83	84	85	84	85	87	87	85
Dewpoint°C	24.5	24.8	24.5	24.8	25.3	24.7	24.4	24.4	24.3	24.2	24.7	24.6	24.6
Precipitation
Rainfallmm	249	156	295	268	299	235	194	288	295	319	481	331	3410
Rain days≥1mm	28	22	27	28	26	22	21	28	27	26	30	27	312
Wind
Wind avgm/s	1.3	1.3	1.3	1.3	1.5	1.3	1.3	1.4	1.3	1.4	1.7	1.4	1.4
Wind gustsm/s	2.6	2.9	2.7	2.6	3.4	3.1	3.1	3.2	3.2	3.4	3.5	3.4	3.1
Sun & UV
Sunshinehrs/day	9.0	10.0	9.0	8.2	9.0	9.0	9.0	8.4	9.0	8.9	8.0	8.3	8.8
Clear skyindex	23%	35%	26%	23%	23%	26%	27%	22%	22%	19%	19%	20%	24%
UV indexmax avg	9.4	11.4	11.3	10.3	8.7	9.5	9.3	10.2	9.8	9.0	8.7	8.6	9.7

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

Confidence: High

Lifestyle Calendar · Gunungsitoli

Outdoor activities in Gunungsitoli are challenging most of the year. February through January are the toughest stretch. Dinner Outside manages 0/12 comfortable months.

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

0/12

Dinner Outside

40Jan: 40% viability

41Feb: 41% viability

39Mar: 39% viability

38Apr: 38% viability

38May: 38% viability

41Jun: 41% viability

41Jul: 41% viability

42Aug: 42% viability

43Sep: 43% viability

42Oct: 42% viability

38Nov: 38% viability

39Dec: 39% viability

0/12

Dinner Outside

40Jan: 40% viability

41Feb: 41% viability

39Mar: 39% viability

38Apr: 38% viability

38May: 38% viability

41Jun: 41% viability

41Jul: 41% viability

42Aug: 42% viability

43Sep: 43% viability

42Oct: 42% viability

38Nov: 38% viability

39Dec: 39% viability

40%

Humid

0/12

Lunch Outside

9Jan: 9% viability

10Feb: 10% viability

8Mar: 8% viability

7Apr: 7% viability

7May: 7% viability

10Jun: 10% viability

11Jul: 11% viability

9Aug: 9% viability

9Sep: 9% viability

10Oct: 10% viability

6Nov: 6% viability

8Dec: 8% viability

0/12

Lunch Outside

9Jan: 9% viability

10Feb: 10% viability

8Mar: 8% viability

7Apr: 7% viability

7May: 7% viability

10Jun: 10% viability

11Jul: 11% viability

9Aug: 9% viability

9Sep: 9% viability

10Oct: 10% viability

6Nov: 6% viability

8Dec: 8% viability

Humid

0/12

Walking

27Jan: 27% viability

18Feb: 18% viability

30Mar: 30% viability

23Apr: 23% viability

32May: 32% viability

25Jun: 25% viability

30Jul: 30% viability

36Aug: 36% viability

47Sep: 47% viability

52Oct: 52% viability

47Nov: 47% viability

41Dec: 41% viability

0/12

Walking

27Jan: 27% viability

18Feb: 18% viability

30Mar: 30% viability

23Apr: 23% viability

32May: 32% viability

25Jun: 25% viability

30Jul: 30% viability

36Aug: 36% viability

47Sep: 47% viability

52Oct: 52% viability

47Nov: 47% viability

41Dec: 41% viability

34%

Humid

0/12

Running

7Jan: 7% viability

2Feb: 2% viability

7Mar: 7% viability

4Apr: 4% viability

10May: 10% viability

7Jun: 7% viability

8Jul: 8% viability

11Aug: 11% viability

15Sep: 15% viability

17Oct: 17% viability

20Nov: 20% viability

15Dec: 15% viability

0/12

Running

7Jan: 7% viability

2Feb: 2% viability

7Mar: 7% viability

4Apr: 4% viability

10May: 10% viability

7Jun: 7% viability

8Jul: 8% viability

11Aug: 11% viability

15Sep: 15% viability

17Oct: 17% viability

20Nov: 20% viability

15Dec: 15% viability

10%

Humid

Tap any month for details · Click activity name for overview

ComfortableModerateUncomfortable

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

Confidence: High

Gunungsitoli · Indonesia

Climate

Climate Lab · Gunungsitoli

Lifestyle Calendar · Gunungsitoli

Climate

Climate Lab · Gunungsitoli

Lifestyle Calendar · Gunungsitoli

Air Quality Profile

Air Quality Profile

Who thrives in Gunungsitoli

Frequently asked about Gunungsitoli

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