How many sunny days does San Borja have per year?

San Borja averages approximately 251 sunny days per year, based on historical climate data.

What is the air quality in San Borja?

San Borja has an annual PM2.5 concentration of 20.9 µg/m³, classified as "Moderate" by WHO standards. Above WHO targets. Some respiratory effects possible with prolonged exposure.

Beni Department

San Borja · Bolivia

Name: San Borja, Bolivia
Address: San Borja, BO

A city in Bolivia.

Small city

25K

195m

00:02 UTC-4

BOB

Explore on map →Climate twin →

San Borja, Bolivia is a 25K-resident city with 251 sunny days and 0 frost days annually and an annual PM2.5 of 20.9 µg/m³. A city in Bolivia.

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Climate

Feels-like °C

Dinner outside

Climate Lab·San Borja

Monthly climate metrics across temperature, precipitation, wind, and UV.

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Metric	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
Temperature
Daily high°C	33	32	32	32	31	31	32	35	37	38	36	33	34
Daily mean°C	29	28	28	28	25	25	25	28	31	32	30	28	28
Daily low°C	25	24	24	23	19	18	18	18	23	26	25	24	22
Thermal comfort
High feelsDaily high feels-like°C	38	37	37	36	35	34	34	37	40	41	40	37	37
Mean feelsDaily mean feels-like°C	32	31	32	31	28	27	26	29	33	35	33	32	31
Low feelsDaily low feels-like°C	26	25	25	21	17	17	17	17	23	26	25	25	22
Humidity
HumidityRelative humidity%	80	85	82	76	74	72	65	54	52	55	63	79	70
Dewpoint°C	24.7	24.1	24.2	23.4	20.6	20.2	19.6	18.6	19.3	20.9	22.7	24.1	21.9
Precipitation
Rainfallmm	193	277	295	81	105	48	28	79	59	78	153	256	1650
Rain days≥1mm	25	23	25	10	10	7	4	6	6	12	15	23	166
Wind
Wind avgm/s	1.9	1.7	1.6	1.7	1.9	2.0	2.1	2.1	2.4	2.5	2.0	2.0	2.0
Wind gustsm/s	4.5	4.3	3.8	3.6	4.0	4.3	4.2	5.0	4.6	4.9	4.5	4.5	4.3
Sun & UV
Sunshinehrs/day	9.8	9.2	9.1	9.3	9.6	9.4	9.8	9.8	9.8	10.0	10.3	9.7	9.7
Clear skyindex	32%	27%	32%	38%	47%	55%	56%	68%	57%	46%	34%	31%	44%
UV indexmax avg	9.5	9.1	9.5	8.6	6.9	6.4	7.1	7.8	7.5	9.9	10.6	9.9	8.6

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

Confidence: High

Lifestyle Calendar·San Borja

Outdoor activities in San Borja are challenging most of the year. December through April are the toughest stretch. Dinner outside is comfortable 7/12 months — impressive, while even walking manages 1/12 months.

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Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Annual

7/12

Dinner Outside

43Jan: 43% viability

44Feb: 44% viability

44Mar: 44% viability

58Apr: 58% viability

79May: 79% viability

83Jun: 83% viability

90Jul: 90% viability

90Aug: 90% viability

87Sep: 87% viability

81Oct: 81% viability

65Nov: 65% viability

46Dec: 46% viability

7/12

Dinner Outside

43Jan: 43% viability

44Feb: 44% viability

44Mar: 44% viability

58Apr: 58% viability

79May: 79% viability

83Jun: 83% viability

90Jul: 90% viability

90Aug: 90% viability

87Sep: 87% viability

81Oct: 81% viability

65Nov: 65% viability

46Dec: 46% viability

68%

Humid

0/12

Lunch Outside

17Jan: 17% viability

16Feb: 16% viability

17Mar: 17% viability

32Apr: 32% viability

50May: 50% viability

52Jun: 52% viability

64Jul: 64% viability

57Aug: 57% viability

44Sep: 44% viability

36Oct: 36% viability

36Nov: 36% viability

18Dec: 18% viability

0/12

Lunch Outside

17Jan: 17% viability

16Feb: 16% viability

17Mar: 17% viability

32Apr: 32% viability

50May: 50% viability

52Jun: 52% viability

64Jul: 64% viability

57Aug: 57% viability

44Sep: 44% viability

36Oct: 36% viability

36Nov: 36% viability

18Dec: 18% viability

37%

Humid

1/12

Walking

33Jan: 33% viability

36Feb: 36% viability

26Mar: 26% viability

43Apr: 43% viability

62May: 62% viability

75Jun: 75% viability

63Jul: 63% viability

39Aug: 39% viability

20Sep: 20% viability

19Oct: 19% viability

28Nov: 28% viability

30Dec: 30% viability

1/12

Walking

33Jan: 33% viability

36Feb: 36% viability

26Mar: 26% viability

43Apr: 43% viability

62May: 62% viability

75Jun: 75% viability

63Jul: 63% viability

39Aug: 39% viability

20Sep: 20% viability

19Oct: 19% viability

28Nov: 28% viability

30Dec: 30% viability

40%

Humid

0/12

Running

5Jan: 5% viability

10Feb: 10% viability

9Mar: 9% viability

15Apr: 15% viability

26May: 26% viability

25Jun: 25% viability

25Jul: 25% viability

17Aug: 17% viability

10Sep: 10% viability

6Oct: 6% viability

8Nov: 8% viability

8Dec: 8% viability

0/12

Running

5Jan: 5% viability

10Feb: 10% viability

9Mar: 9% viability

15Apr: 15% viability

26May: 26% viability

25Jun: 25% viability

25Jul: 25% viability

17Aug: 17% viability

10Sep: 10% viability

6Oct: 6% viability

8Nov: 8% viability

8Dec: 8% viability

14%

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 Borja · Bolivia

Climate

Climate Lab·San Borja

Lifestyle Calendar·San Borja

Air Quality Profile

Air Quality Profile

Who thrives in San Borja

Things to consider in San Borja

Why not San Borja?

Frequently asked about San Borja