San Lorenzo weather in July

In July, San Lorenzo sees average daytime highs of 24°C and overnight lows near 15°C, with 181 mm of rain across 20.1 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 5% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 12 h 06 min at the start of July to 12 h 06 min by month's end. Set against the rest of the year, July is San Lorenzo's 2nd-clearest and 2nd-windiest month. For the whole year in context, see San Lorenzo's year-round climate.

Daytime high
24°
3rd warmest
Overnight low
15°
7th coldest
Rainfall
181 mm
20.1 wet days
Daylight
12 h 06 min
6:12 AM – 6:17 PM
Cloud cover
79%
2nd clearest
Wind
4 km/h
2nd windiest
Solar energy
5 kWh/m²
Travel score
5.2
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical July day in San Lorenzo reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 26°C. Set against its neighbours, July runs on par with June and about 1°C cooler than August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12315
22315
32315
42315
52315
62315
72315
82315
92315
102315
112315
122415
132415
142415
152415
162415
172415
182415
192415
202415
212415
222415
232415
242415
252415
262415
272415
282415
292415
302415
312415

San Lorenzo weather by month

How July compares with the rest of the year at a glance. July is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan22° / 15°34229.211.93.7
Feb23° / 15°34326.3123.6
Mar23° / 15°40129.6123.6
Apr23° / 15°44129.3123.5
May23° / 15°39229.112.13.6
Jun23° / 15°27024.312.14.3
Jul24° / 15°18120.112.15.2
Aug24° / 15°14718.4125.4
Sep24° / 15°25824.5124.3
Oct23° / 15°38129.6123.6
Nov22° / 15°39328.911.93.4
Dec22° / 15°38829.611.93.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21783
31783
41783
51783
61882
71882
81882
91981
101981
111981
121981
131981
141981
151981
162080
172080
182080
191981
201981
211981
222080
232080
242080
252080
262080
272179
282179
292278
302377
312476

Chance of precipitation in July

Any precipitation

San Lorenzo gets around 181 mm of rain over 20.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 64% and peaks near 74% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
174
274
373
473
572
672
771
870
969
1069
1168
1266
1365
1465
1564
1663
1762
1861
1961
2060
2160
2259
2359
2459
2558
2658
2757
2857
2956
3056
3155

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the comfortable band about 62% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
118739
219729
320719
420728
522708
623698
724688
825687
927667
1028657
1130646
1231636
1332626
1433625
1534615
1635605
1736595
1836595
1937594
2038584
2138584
2239574
2339583
2440573
2540573
2641563
2742562
2843552
2944542
3045532
3146531

Wind in July

Winds average 4 km/h in July.

Across July, daily wind ranges from about 3 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
13calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 12 h 06 min at the start of July to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over July. Sunrise moves from 6:10 AM to 6:13 AM, and sunset from 6:15 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:106:15
212.16:106:15
312.16:106:15
412.16:106:15
512.16:106:15
612.16:116:16
712.16:116:16
812.16:116:16
912.16:116:16
1012.16:116:16
1112.16:116:16
1212.16:126:16
1312.16:126:17
1412.16:126:17
1512.16:126:17
1612.16:126:17
1712.16:126:17
1812.16:126:17
1912.16:126:17
2012.16:136:17
2112.16:136:17
2212.16:136:17
2312.16:136:17
2412.16:136:17
2512.16:136:17
2612.16:136:17
2712.16:136:17
2812.16:136:17
2912.16:136:17
3012.16:136:17
3112.16:136:17

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5 kWh/m².

For context, solar energy here swings from a low near 4.51 kWh/m² to a high of 5.59 kWh/m² in September across the year — July's 5 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in July

Is July a good time to visit San Lorenzo?

Our two travel scores rate July for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.2
Sightseeing
2nd-best month of the year
4.3
Beach & pool
2nd-best month of the year

July is a reasonable time to visit San Lorenzo for sightseeing.

What to pack for San Lorenzo in July

From July's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In July, San Lorenzo sees daytime highs around 24°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 20 days see rain.

rain gearlight clothessun protection

UV index in San Lorenzo in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in San Lorenzo peaks around February 19 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 12 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 19UV 16Jul 24UV 12
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May15Extreme
Jun13Extreme
Jul12Extreme
Aug12Extreme
Sep14Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in San Lorenzo in July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July falls, not just the annual average.

Air quality in San Lorenzo is worst in March — around 18 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (July, 11 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1218 µg/m³Jul 1111 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb18Moderate
Mar18Moderate
Apr16Moderate
May13Moderate
Jun11Good
Jul11Good
Aug14Moderate
Sep17Moderate
Oct15Moderate
Nov14Moderate
Dec14Moderate
Location & terrain

Where is San Lorenzo?

San Lorenzo sits at 1.5°N, 77.2°W, 2,074 m above sea level, in Colombia. The nearest listed city is La Unión, 15 km away.

Topography around San Lorenzo

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Lorenzo.

Within 3 km, the terrain around San Lorenzo has very significant variations in elevation — a maximum elevation change of 1,424 m around an average of 2,225 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,258 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,121 m.

The land around San Lorenzo is covered by trees (63%) and grassland (35%) within 3 km, trees (51%) and grassland (48%) within 16 km, and trees (76%) and grassland (23%) within 80 km.

3 km
1,424 m
16 km
2,258 m
80 km
4,121 m
treesshrubsgrasslandartificial surfaces
July weather nearby: La Unión 15 km · Buesaco 15 km · Providencia 29 km · Pasto 33 km · Samaniego 46 km · Balboa 60 km · Túquerres 64 km · Patía 65 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for San Lorenzo (1.5029°, -77.2154°, elevation 2,074 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).