Opit weather in May

In May, Opit sees average daytime highs of 28°C and overnight lows near 20°C, with 173 mm of rain across 23.8 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 15% of the time in May, and the air most often feels muggy.

Daylight stretches from about 12 h 06 min at the start of May to 12 h 06 min by month's end. Set against the rest of the year, May is Opit's 9th-clearest and 8th-windiest month. For the whole year in context, see Opit's year-round climate.

Daytime high
28°
9th warmest
Overnight low
20°
8th coldest
Rainfall
173 mm
23.8 wet days
Daylight
12 h 06 min
6:43 AM – 6:50 PM
Cloud cover
67%
9th clearest
Wind
6 km/h
8th windiest
Solar energy
5.53 kWh/m²
Travel score
4.0
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical May day in Opit reaches about 28°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, May runs about 1°C cooler than April and on par with June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192819
202819
212819
222819
232819
242819
252819
262819
272819
282819
292819
302819
312819

How May really feels in Opit

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Opit weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 20°203.511.94.6
Feb33° / 21°214.411.93.9
Mar32° / 21°9712.6123.7
Apr29° / 20°19321.712.13.7
May28° / 20°17323.812.14.0
Jun28° / 19°1161912.14.9
Jul27° / 18°1272112.14.9
Aug28° / 18°16122.612.14.6
Sep28° / 19°13719124.6
Oct29° / 19°16819.711.94.4
Nov29° / 19°10813.811.94.8
Dec30° / 19°345.711.95.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 23% of May, with mostly cloudy or overcast conditions the remaining 62%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32377
42476
52575
62674
72773
82872
92971
103169
113169
123367
133466
143664
153862
163862
174060
184159
194357
204456
214555
224654
234753
244852
254951
264951
275050
285149
295149
305149
315149

Chance of precipitation in May

Any precipitation

Opit gets around 173 mm of rain over 23.8 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 76% and peaks near 83% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
182
282
383
483
583
683
783
882
982
1081
1181
1280
1379
1478
1577
1676
1775
1874
1973
2073
2172
2272
2371
2471
2570
2670
2770
2870
2969
3069
3169

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 97% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
1298
2298
3298
4298
5298
6298
7298
8298
9298
10298
11298
12298
13298
14298
15298
16298
17397
18397
19397
20397
21496
22496
23496
24595
25595
26694
27694
28793
29793
30892
31892

Wind in May

Winds average 6 km/h in May.

Across May, 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.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 12 h 06 min at the start of May 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 May. Sunrise moves from 6:45 AM to 6:43 AM, and sunset from 6:50 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:456:50
212.16:446:50
312.16:446:50
412.16:446:50
512.16:446:50
612.16:446:50
712.16:446:50
812.16:436:50
912.16:436:50
1012.16:436:50
1112.16:436:50
1212.16:436:50
1312.16:436:50
1412.16:436:50
1512.16:436:50
1612.16:436:50
1712.16:436:50
1812.16:436:50
1912.16:436:50
2012.16:436:50
2112.16:436:50
2212.16:436:50
2312.16:436:51
2412.16:436:51
2512.16:436:51
2612.16:436:51
2712.16:436:51
2812.16:436:51
2912.16:436:51
3012.16:436:51
3112.16:436:52

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.53 kWh/m².

For context, solar energy here swings from a low near 5.22 kWh/m² to a high of 6.23 kWh/m² in February across the year — May's 5.53 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Is May a good time to visit Opit?

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

4.0
Sightseeing
9th-best month of the year
4.7
Beach & pool
12th-best month of the year

May is a reasonable time to visit Opit for sightseeing.

What to pack for Opit in May

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

In May, Opit sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Opit 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 Opit peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Jun 21UV 10
UV index (midday)Level
Jan12Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov11Extreme
Dec11Extreme

Air quality in Opit 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 Opit is worst in January — around 55 µg/m³ PM2.5 (poor), about 3.4× the cleanest month (April, 16 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecPoorModerateJan 1852 µg/m³Apr 2016 µg/m³
PM2.5 (µg/m³)Level
Jan55Poor
Feb39Poor
Mar21Moderate
Apr16Moderate
May17Moderate
Jun26Moderate
Jul28Moderate
Aug22Moderate
Sep19Moderate
Oct19Moderate
Nov23Moderate
Dec33Moderate
Location & terrain

Where is Opit?

Opit sits at 2.6°N, 32.5°E, 1,132 m above sea level, in Uganda. The nearest listed city is Gulu, 27 km away.

AnakaLiraApacKiryandongo Refugee CampBuyaleKitgumKigumba

Topography around Opit

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

Within 3 km, the terrain around Opit has only modest variations in elevation — a maximum elevation change of 97 m around an average of 1,105 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, large variations in elevation — a maximum elevation change of 707 m.

The land around Opit is covered by cropland (45%) and shrubs (26%) within 3 km, cropland (45%) and shrubs (27%) within 16 km, and cropland (39%) and grassland (27%) within 80 km.

3 km
97 m
16 km
208 m
80 km
707 m
treesshrubsgrasslandcroplandartificial surfaceswetland
May weather nearby: Gulu 27 km · Anaka 59 km · Lira 62 km · Apac 71 km · Kiryandongo Refugee Camp 82 km · Buyale 85 km · Kitgum 87 km · Kigumba 103 km

Uganda travel facts

Travel advisory
Level 4
Do Not Travel
Power plugs
Type G
240 V · 50 Hz
Prices
≈ 35% of US
price level, 2025
GDP per capita
$1,206
2025
Happiness
4.5 / 10
World Happiness, 2025
Safe drinking water
18%
of population, 2024
Homicide rate
9
per 100k, 2023
Road deaths
29.4
per 100k/yr, 2019
Income group
Low
World Bank
English
Moderate
EF EPI 518
Religion
Protestant 45%Roman Catholic 39%Muslim 14%other 2%

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 Opit (2.6111°, 32.4756°, elevation 1,132 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).