Greenville in Summer
In summer (June, July and August), Greenville sees average daytime highs around 26°C and overnight lows near 24°C, with 789 mm of rain over about 73 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 26°C. The sky is clear or mostly clear about 1% of the time across summer, and the air most often feels oppressive.
Summer is Greenville's 2nd-best season to visit on our travel score. Greenville has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Greenville's year-round climate.
- Avg daytime high
- 26°C
- coldest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 789 mm
- 73 wet days
- Avg wind
- 13 km/h
- Travel score
- 4.2
- 2nd-best season
- Months
- Jun · Jul · Aug
Temperature in Greenville in Summer
Across summer, daytime highs hold fairly steady around 26°C.
A typical summer day in Greenville reaches about 26°C and drops to 24°C overnight. The warmest of the three months is June, the coolest August.
How summer really feels in Greenville
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Greenville weather by month
How the three summer months (June, July and August) 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 | 28° / 25° | 91 | 21.4 | 11.7 | 4.7 |
| Feb | 28° / 25° | 105 | 22.1 | 11.8 | 4.0 |
| Mar | 28° / 25° | 132 | 26.7 | 12 | 3.6 |
| Apr | 29° / 25° | 160 | 27.1 | 12.1 | 3.3 |
| May | 28° / 25° | 294 | 29.9 | 12.2 | 3.3 |
| Jun | 27° / 25° | 345 | 27.6 | 12.3 | 3.7 |
| Jul | 26° / 24° | 218 | 22.2 | 12.3 | 4.5 |
| Aug | 26° / 24° | 226 | 23.5 | 12.2 | 4.4 |
| Sep | 26° / 24° | 373 | 28.6 | 12 | 3.6 |
| Oct | 27° / 24° | 220 | 30.3 | 11.9 | 3.5 |
| Nov | 28° / 24° | 148 | 28.7 | 11.8 | 3.6 |
| Dec | 28° / 25° | 114 | 26.4 | 11.7 | 4.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 1% of the time across summer.
Chance of precipitation in Summer
Greenville gets around 789 mm of rain over 73 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 13 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 18 min in early June to 12 h 06 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 3.8 kWh/m².
Hazard calendar for Greenville
None of Greenville's seasonal hazards peak in summer. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Greenville sees seasonal dust haze (February), heaviest in February.
Is summer a good time to visit Greenville?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Greenville for sightseeing.
What to pack for Greenville in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Greenville sees daytime highs around 26°C and nights near 24°C. Pack rain gear. Worth having: light clothes. About 73 days see rain.
Sea temperature near Greenville in Summer
The nearest coast averages about 27°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 16 km away) is warmest in May at about 29°C and coldest in August near 26°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 | 28 | 28 | 29 | 29 | 28 | 27 | 26 | 27 | 27 | 28 | 29 |
| Comfort | Tropical | Warm | Warm | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Warm |
| Mar | 28 | Warm |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Tropical |
| Jul | 27 | Warm |
| Aug | 26 | Warm |
| Sep | 27 | Warm |
| Oct | 27 | Warm |
| Nov | 28 | Tropical |
| Dec | 29 | Tropical |
UV index in Greenville in Summer
Clear-sky midday UV across summer averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Greenville peaks around April 19 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (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) | 11 | 13 | 12 | 13 | 13 | 10 | 9 | 11 | 13 | 12 | 10 | 9 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 11 | Extreme |
| Feb | 13 | Extreme |
| Mar | 12 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 13 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Very high |
| Dec | 9 | Very high |
Air quality in Greenville in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Greenville is worst in February — around 42 µg/m³ PM2.5 (poor), about 6.0× the cleanest month (September, 7 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) | 41 | 42 | 33 | 29 | 14 | 13 | 12 | 9 | 7 | 9 | 14 | 32 |
| Level | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 41 | Poor |
| Feb | 42 | Poor |
| Mar | 33 | Moderate |
| Apr | 29 | Moderate |
| May | 14 | Moderate |
| Jun | 13 | Moderate |
| Jul | 12 | Good |
| Aug | 9 | Good |
| Sep | 7 | Good |
| Oct | 9 | Good |
| Nov | 14 | Moderate |
| Dec | 32 | Moderate |
Where is Greenville?
Greenville sits at 5.0°N, 9.0°W, 10 m above sea level, in Liberia. The nearest listed city is Buchanan, 148 km away.
Topography around Greenville
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Greenville.
Within 3 km, the terrain around Greenville has only modest variations in elevation — a maximum elevation change of 23 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 88 m; within 80 km, significant variations in elevation — a maximum elevation change of 431 m.
The land around Greenville is covered by water (34%), trees (24%) and mangroves (21%) within 3 km, trees (48%) and water (48%) within 16 km, and trees (64%) and water (35%) within 80 km.
Liberia travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 0% of US
- price level, 2025
- GDP per capita
- $915
- 2025
- Happiness
- 4.3 / 10
- World Happiness, 2025
- Homicide rate
- 3.1
- per 100k, 2012
- Road deaths
- 38.9
- 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 Greenville (5.0113°, -9.0388°, elevation 10 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.