Zwedru weather in May

In May, Zwedru sees average daytime highs of 30°C and overnight lows near 23°C, with 190 mm of rain across 26.8 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 0% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of May to 12 h 18 min by month's end. Set against the rest of the year, May is Zwedru's 10th-clearest and 9th-windiest month. For the whole year in context, see Zwedru's year-round climate.

Daytime high
30°
5th warmest
Overnight low
23°
10th coldest
Rainfall
190 mm
26.8 wet days
Daylight
12 h 18 min
6:21 AM – 6:37 PM
Cloud cover
84%
10th clearest
Wind
6 km/h
9th windiest
Solar energy
4.6 kWh/m²
Travel score
2.9
out of 10

Zwedru is human settlement in Liberia.

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical May day in Zwedru reaches about 30°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 31°C. Set against its neighbours, May runs on par with April and about 1°C warmer than June.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263022
273022
283022
293022
302922
312922

How May really feels in Zwedru

Once humidity and wind are folded in, May averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Zwedru weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°327.811.74.8
Feb31° / 22°6312.411.83.8
Mar31° / 23°13322.7123.0
Apr31° / 23°15823.812.12.9
May30° / 23°19026.812.32.9
Jun29° / 22°20025.312.33.4
Jul28° / 22°12221.412.34.4
Aug28° / 22°15222.812.24.2
Sep29° / 22°23827.1123.2
Oct30° / 22°18727.211.93.1
Nov30° / 22°8018.311.73.8
Dec30° / 21°369.411.75.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31090
41090
51090
61090
71090
81090
91090
101090
111090
121090
131090
141090
151090
16991
17991
18991
19991
20991
21991
22892
23892
24892
25892
26892
27793
28793
29793
30793
31892

Chance of precipitation in May

Any precipitation

Zwedru gets around 190 mm of rain over 26.8 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 86% and peaks near 89% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
182
283
383
483
584
684
784
885
985
1086
1186
1286
1387
1487
1587
1687
1787
1887
1987
2087
2187
2287
2387
2487
2587
2688
2788
2888
2988
3089
3189

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the oppressive band about 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1937
2946
3946
4946
5946
6946
7955
8955
9955
10955
11964
12964
13964
14964
15964
16973
17973
18973
19973
20973
21973
22973
23973
24973
25973
26973
27982
28982
29982
30982
31982

Wind in May

Winds average 6 km/h in May.

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

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 12 min at the start of May to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over May. Sunrise moves from 6:23 AM to 6:20 AM, and sunset from 6:36 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:236:36
212.26:236:36
312.26:236:36
412.26:236:36
512.26:226:36
612.26:226:36
712.26:226:36
812.26:226:36
912.26:226:36
1012.36:216:36
1112.36:216:37
1212.36:216:37
1312.36:216:37
1412.36:216:37
1512.36:216:37
1612.36:216:37
1712.36:206:37
1812.36:206:37
1912.36:206:37
2012.36:206:38
2112.36:206:38
2212.36:206:38
2312.36:206:38
2412.36:206:38
2512.36:206:38
2612.36:206:39
2712.36:206:39
2812.36:206:39
2912.36:206:39
3012.36:206:39
3112.36:206:40

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.6 kWh/m².

For context, solar energy here swings from a low near 3.59 kWh/m² to a high of 4.92 kWh/m² in April across the year — May's 4.6 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.6Bright
174.6Bright
184.6Bright
194.5Bright
204.5Bright
214.5Bright
224.5Bright
234.5Bright
244.4Bright
254.4Bright
264.4Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.2Bright
Planning a trip in May

Hazard calendar for Zwedru

In seasonPeak

None of Zwedru's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Zwedru sees seasonal dust haze (February), heaviest in February.

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

Is May a good time to visit Zwedru?

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

2.9
Sightseeing
11th-best month of the year
4.1
Beach & pool
11th-best month of the year

May is a weaker month for outdoor sightseeing in Zwedru.

What to pack for Zwedru in May

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

In May, Zwedru sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 27 days see rain.

light clothesrain gearsun protection

UV index in Zwedru in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Zwedru peaks around April 16 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highApr 16UV 13Dec 15UV 8
UV index (midday)Level
Jan10Extreme
Feb13Extreme
Mar12Extreme
Apr13Extreme
May12Extreme
Jun11Extreme
Jul9Very high
Aug11Extreme
Sep13Extreme
Oct12Extreme
Nov10Very high
Dec8Very high

Air quality in Zwedru in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Zwedru is worst in February — around 46 µg/m³ PM2.5 (poor), about 5.1× the cleanest month (September, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateGoodModerateFeb 846 µg/m³Sep 129 µg/m³
PM2.5 (µg/m³)Level
Jan45Poor
Feb46Poor
Mar35Moderate
Apr35Moderate
May18Moderate
Jun15Moderate
Jul13Moderate
Aug10Good
Sep9Good
Oct13Moderate
Nov20Moderate
Dec38Poor
Location & terrain

Where is Zwedru?

Zwedru sits at 6.1°N, 8.1°W, 221 m above sea level, in Liberia. The nearest listed city is Bloléquin, 58 km away.

BloléquinZéagloZagnéNizahon IIGuigloZouan-HounienGoyaZou

Topography around Zwedru

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

Within 3 km, the terrain around Zwedru has only modest variations in elevation — a maximum elevation change of 53 m around an average of 212 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 129 m; within 80 km, large variations in elevation — a maximum elevation change of 624 m.

The land around Zwedru is covered by trees (54%) and shrubs (22%) within 3 km, trees (97%) within 16 km, and trees (99%) within 80 km.

3 km
53 m
16 km
129 m
80 km
624 m
treesshrubsgrasslandartificial surfaces
May weather nearby: Bloléquin 58 km · Zéaglo 65 km · Zagné 74 km · Nizahon II 88 km · Guiglo 88 km · Zouan-Hounien 95 km · Goya 96 km · Zou 108 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
Christian 85%Muslim 12%none 3%Traditional 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 Zwedru (6.0685°, -8.1356°, elevation 221 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).