Port Loko weather in June

In June, Port Loko sees average daytime highs of 29°C and overnight lows near 23°C, with 394 mm of rain across 29.5 wet days and about 12.5 hours of daylight. It is the 9th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 0% of the time in June, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of June to 12 h 30 min by month's end. Set against the rest of the year, June is Port Loko's 9th-clearest and 9th-windiest month. For the whole year in context, see Port Loko's year-round climate.

Daytime high
29°
9th warmest
Overnight low
23°
9th coldest
Rainfall
394 mm
29.5 wet days
Daylight
12 h 30 min
6:36 AM – 7:07 PM
Cloud cover
85%
9th clearest
Wind
6 km/h
9th windiest
Solar energy
4.01 kWh/m²
Travel score
2.8
out of 10

Port Loko is city.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical June day in Port Loko reaches about 29°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, June runs about 2°C cooler than May and about 1°C warmer than July.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13024
23024
33023
43023
53023
63023
73023
83023
92923
102923
112923
122923
132923
142923
152923
162923
172923
182923
192923
202923
212923
222923
232923
242923
252923
262923
272923
282923
292923
302923

How June really feels in Port Loko

Once humidity and wind are folded in, June averages 27 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
27
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Port Loko weather by month

How June compares with the rest of the year at a glance. June is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°112.711.54.7
Feb34° / 23°71.711.74.1
Mar34° / 24°21511.93.6
Apr33° / 25°568.912.23.5
May31° / 24°24624.912.42.9
Jun29° / 23°39429.512.52.8
Jul28° / 23°53930.212.53.1
Aug28° / 23°61030.112.33.3
Sep29° / 23°49429.612.12.9
Oct30° / 23°30229.911.82.8
Nov30° / 23°12921.711.63.6
Dec31° / 23°276.711.55.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 0% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 4% of June, with mostly cloudy or overcast conditions the remaining 96%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1595
2595
3595
4595
5595
6595
7595
8595
9595
10595
11595
12595
13595
14595
15595
16595
17496
18496
19496
20496
21397
22397
23397
24397
25397
26397
27397
28397
29397
30397

Chance of precipitation in June

Any precipitation

Port Loko gets around 394 mm of rain over 29.5 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 98% and peaks near 99% on the wettest days.

0%20%40%60%80%100%151015202530
Rain chance (%)
195
296
396
497
597
697
798
898
998
1098
1198
1298
1398
1498
1598
1698
1798
1898
1998
2098
2198
2298
2398
2498
2598
2699
2799
2899
2999
3099

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the oppressive band about 79% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
15644
25842
36040
46238
56436
66634
76832
86931
97129
107327
117426
127624
137723
147921
158020
168119
178317
188416
198515
208713
218812
228911
239010
24919
25928
26937
27946
28946
29955
30955

Wind in June

Winds average 6 km/h in June.

Across June, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 12 h 30 min at the start of June to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over June. Sunrise moves from 6:34 AM to 6:39 AM, and sunset from 7:03 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:347:03
212.56:357:03
312.56:357:03
412.56:357:04
512.56:357:04
612.56:357:04
712.56:357:04
812.56:357:05
912.56:357:05
1012.56:357:05
1112.56:357:05
1212.56:367:06
1312.56:367:06
1412.56:367:06
1512.56:367:06
1612.56:367:07
1712.56:367:07
1812.56:377:07
1912.56:377:07
2012.56:377:08
2112.56:377:08
2212.56:377:08
2312.56:387:08
2412.56:387:08
2512.56:387:09
2612.56:387:09
2712.56:387:09
2812.56:397:09
2912.56:397:09
3012.56:397:09

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.01 kWh/m².

For context, solar energy here swings from a low near 3.42 kWh/m² to a high of 6.03 kWh/m² in March across the year — June's 4.01 kWh/m² falls in the middle.

012345151015202530
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.2Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.1Bright
114.1Bright
124.1Bright
134.0Bright
144.0Bright
154.0Bright
164.0Bright
174.0Bright
184.0Moderate
194.0Moderate
204.0Moderate
214.0Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.8Moderate
Planning a trip in June

Hazard calendar for Port Loko

In seasonPeak

In June, Port Loko sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Port Loko's monsoon runs June–October, when most of the year's rain falls.

Port Loko sees seasonal dust haze (February–April), heaviest in February.

Monsoon
Dust
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is June a good time to visit Port Loko?

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

2.8
Sightseeing
11th-best month of the year
3.6
Beach & pool
9th-best month of the year

June is a weaker month for outdoor sightseeing in Port Loko.

What to pack for Port Loko in June

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

In June, Port Loko sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. About 30 days see rain.

light clothesrain gear

Sea temperature near Port Loko in June

The nearest coast averages about 28°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 66 km away) is warmest in November at about 29°C and coldest in August near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb27Warm
Mar27Warm
Apr28Warm
May28Tropical
Jun28Tropical
Jul28Warm
Aug27Warm
Sep27Warm
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Port Loko in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Port Loko peaks around August 20 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highAug 20UV 13Dec 15UV 8
UV index (midday)Level
Jan9Very high
Feb12Extreme
Mar13Extreme
Apr11Extreme
May12Extreme
Jun12Extreme
Jul11Extreme
Aug13Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec8Very high

Air quality in Port Loko in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Port Loko is worst in April — around 267 µg/m³ PM2.5 (very unhealthy), about 19.2× the cleanest month (August, 14 µg/m³).

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

0306090120150180210240270JanFebMarAprMayJunJulAugSepOctNovDecUnhealthyVery unhealthyModerateUnhealthyApr 15244 µg/m³Aug 1614 µg/m³
PM2.5 (µg/m³)Level
Jan96Unhealthy
Feb97Unhealthy
Mar93Unhealthy
Apr267Very unhealthy
May55Poor
Jun25Moderate
Jul16Moderate
Aug14Moderate
Sep17Moderate
Oct24Moderate
Nov35Poor
Dec67Unhealthy
Location & terrain

Where is Port Loko?

Port Loko sits at 8.8°N, 12.8°W, 51 m above sea level, in Sierra Leone. The nearest listed city is Lunsar, 29 km away.

LunsarWaterlooFreetownGoderichMile 91ForécariahMakeniNjala

Topography around Port Loko

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

Within 3 km, the terrain around Port Loko has only modest variations in elevation — a maximum elevation change of 65 m around an average of 31 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 120 m; within 80 km, large variations in elevation — a maximum elevation change of 885 m.

The land around Port Loko is covered by trees (60%) and grassland (22%) within 3 km, trees (59%) and grassland (27%) within 16 km, and trees (44%) and grassland (21%) within 80 km.

3 km
65 m
16 km
120 m
80 km
885 m
treesshrubsgrasslandartificial surfaceswaterwetlandmangroves
June weather nearby: Lunsar 29 km · Waterloo 57 km · Freetown 58 km · Goderich 67 km · Mile 91 71 km · Forécariah 81 km · Makeni 83 km · Njala 104 km

Sierra Leone travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 24% of US
price level, 2025
GDP per capita
$846
2025
Happiness
3.3 / 10
World Happiness, 2025
Safe drinking water
11%
of population, 2024
Homicide rate
2.2
per 100k, 2020
Road deaths
33
per 100k/yr, 2019
Income group
Low
World Bank
Religion
Muslim 77%Christian 23%

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 Port Loko (8.7661°, -12.787°, elevation 51 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).