Port Loko in Spring
In spring (March, April and May), Port Loko sees average daytime highs around 32°C and overnight lows near 24°C, with 323 mm of rain over about 39 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Over the season highs ease from about 34°C in early March to 30°C by late May. The sky is clear or mostly clear about 22% of the time across spring, and the air most often feels oppressive.
Spring is Port Loko's 2nd-best season to visit on our travel score. For the whole year in context, see Port Loko's year-round climate.
- Avg daytime high
- 32°C
- warmest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 323 mm
- 39 wet days
- Avg wind
- 7 km/h
- Travel score
- 3.3
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Port Loko in Spring
Over the season highs ease from about 34°C in early March to 30°C by late May.
A typical spring day in Port Loko reaches about 32°C and drops to 24°C overnight. The warmest of the three months is March, the coolest March.
How spring really feels in Port Loko
Once humidity and wind are folded in, spring brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Port Loko weather by month
How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 32° / 22° | 11 | 2.7 | 11.5 | 4.7 |
| Feb | 34° / 23° | 7 | 1.7 | 11.7 | 4.1 |
| Mar | 34° / 24° | 21 | 5 | 11.9 | 3.6 |
| Apr | 33° / 25° | 56 | 8.9 | 12.2 | 3.5 |
| May | 31° / 24° | 246 | 24.9 | 12.4 | 2.9 |
| Jun | 29° / 23° | 394 | 29.5 | 12.5 | 2.8 |
| Jul | 28° / 23° | 539 | 30.2 | 12.5 | 3.1 |
| Aug | 28° / 23° | 610 | 30.1 | 12.3 | 3.3 |
| Sep | 29° / 23° | 494 | 29.6 | 12.1 | 2.9 |
| Oct | 30° / 23° | 302 | 29.9 | 11.8 | 2.8 |
| Nov | 30° / 23° | 129 | 21.7 | 11.6 | 3.6 |
| Dec | 31° / 23° | 27 | 6.7 | 11.5 | 5.0 |
Cloud cover in Spring
The sky is clear or mostly clear about 22% of the time across spring.
Chance of precipitation in Spring
Port Loko gets around 323 mm of rain over 39 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 7 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 48 min in early March to 12 h 30 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.4 kWh/m².
Hazard calendar for Port Loko
In spring, Port Loko overlaps its dust 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.
Is spring a good time to visit Port Loko?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a weaker month for outdoor sightseeing in Port Loko.
What to pack for Port Loko in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Port Loko sees daytime highs around 32°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 39 days see rain.
Sea temperature near Port Loko in Spring
The nearest coast averages about 28°C across spring — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 29 |
| Comfort | Warm | Warm | Warm | Warm | Tropical | Tropical | Warm | Warm | Warm | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 28 | Warm |
| May | 28 | Tropical |
| Jun | 28 | Tropical |
| Jul | 28 | Warm |
| Aug | 27 | Warm |
| Sep | 27 | Warm |
| Oct | 28 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Port Loko in Spring
Clear-sky midday UV across spring averages 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 12 | 13 | 11 | 12 | 12 | 11 | 13 | 12 | 11 | 9 | 8 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 12 | Extreme |
| Mar | 13 | Extreme |
| Apr | 11 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 8 | Very high |
Air quality in Port Loko in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 96 | 97 | 93 | 267 | 55 | 25 | 16 | 14 | 17 | 24 | 35 | 67 |
| Level | Unhealthy | Unhealthy | Unhealthy | Very unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Unhealthy |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 96 | Unhealthy |
| Feb | 97 | Unhealthy |
| Mar | 93 | Unhealthy |
| Apr | 267 | Very unhealthy |
| May | 55 | Poor |
| Jun | 25 | Moderate |
| Jul | 16 | Moderate |
| Aug | 14 | Moderate |
| Sep | 17 | Moderate |
| Oct | 24 | Moderate |
| Nov | 35 | Poor |
| Dec | 67 | Unhealthy |
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.
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.
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
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.