Omagh weather in August

In August, Omagh sees average daytime highs of 18°C and overnight lows near 11°C, with 90 mm of rain across 15.6 wet days and about 14.7 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 18°C through the month. The sky is clear or mostly clear about 3% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 h 42 min at the start of August to 13 h 36 min by month's end. Set against the rest of the year, August is Omagh's 11th-clearest and 11th-windiest month. For the whole year in context, see Omagh's year-round climate.

Daytime high: 18°; 2nd warmest
Overnight low: 11°; 11th coldest
Rainfall: 90 mm; 15.6 wet days
Daylight: 14 h 42 min; 5:12 AM – 7:55 PM
Cloud cover: 82%; 11th clearest
Wind: 13 km/h; 11th windiest
Solar energy: 3.43 kWh/m²
Travel score: 4.7; out of 10

Omagh is town in Northern Ireland.

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

← July Omagh year-round climate September →Best places to visit in August

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 18°C through the month.

A typical August day in Omagh reaches about 18°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 20°C. Set against its neighbours, August runs on par with July and about 2°C warmer than September.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	18	17	17	17	17	17	17	17	17	17	17	17	17	17	17
Avg low (°C)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11	11

	Avg high (°C)	Avg low (°C)
1	18	12
2	18	12
3	18	12
4	18	12
5	18	12
6	18	12
7	18	12
8	18	12
9	18	12
10	18	12
11	18	12
12	18	12
13	18	12
14	18	12
15	18	11
16	18	11
17	18	11
18	17	11
19	17	11
20	17	11
21	17	11
22	17	11
23	17	11
24	17	11
25	17	11
26	17	11
27	17	11
28	17	11
29	17	11
30	17	11
31	17	11

How August really feels in Omagh

Once humidity and wind are folded in, August 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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Omagh weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	7° / 3°	87	16	2.1	7.6	0.7
Feb	7° / 2°	72	13.6	1.5	9.3	0.9
Mar	9° / 3°	72	15	1.1	11.5	1.6
Apr	11° / 5°	71	14.5	0.3	13.7	2.5
May	14° / 7°	74	13.9	0.1	15.8	3.6
Jun	16° / 10°	80	14	0	16.9	4.4
Jul	18° / 11°	86	15.5	0	16.4	4.8
Aug	18° / 11°	90	15.6	0	14.7	4.7
Sep	16° / 9°	73	13.9	0	12.5	4.1
Oct	12° / 7°	86	14.3	0.1	10.2	2.9
Nov	9° / 5°	87	14.8	0.2	8.2	1.6
Dec	7° / 3°	89	14.4	1	7.1	0.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 9% of August, with mostly cloudy or overcast conditions the remaining 89%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	9	8	8	9	10	10	10	11	11	11	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	14	14
Cloudier (%)	91	92	92	91	90	90	90	89	89	89	88	88	88	88	88	88	88	88	88	87	87	87	87	87	87	87	87	87	87	86	86

	Clearer (%)	Cloudier (%)
1	9	91
2	8	92
3	8	92
4	9	91
5	10	90
6	10	90
7	10	90
8	11	89
9	11	89
10	11	89
11	12	88
12	12	88
13	12	88
14	12	88
15	12	88
16	12	88
17	12	88
18	12	88
19	12	88
20	13	87
21	13	87
22	13	87
23	13	87
24	13	87
25	13	87
26	13	87
27	13	87
28	13	87
29	13	87
30	14	86
31	14	86

Chance of precipitation in August

Any precipitation

Omagh gets around 90 mm of rain over 15.6 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 51% and peaks near 53% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	52	52	52	51	51	51	51	51	51	51	51	51	51	52	52	53	53	53	53	53	53	52	51	50	49	48	48	47	47	46	46

	Rain chance (%)
1	52
2	52
3	52
4	51
5	51
6	51
7	51
8	51
9	51
10	51
11	51
12	51
13	51
14	52
15	52
16	53
17	53
18	53
19	53
20	53
21	53
22	52
23	51
24	50
25	49
26	48
27	48
28	47
29	47
30	46
31	46

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 71% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	67	67	67	67	67	67	67	67	67	67	68	68	68	68	68	69	70	71	72	72	73	75	76	77	78	78	78	79	79	80	80
Comfortable (%)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	28	27	26	26	25	24	23	22	21	21	20	19	19	18	18
Humid (%)	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	2	2	2	2	2	2	1	1	1	1	1	2	2	2	2	2

	Dry (%)	Comfortable (%)	Humid (%)
1	67	29	4
2	67	29	4
3	67	29	4
4	67	29	4
5	67	29	4
6	67	29	4
7	67	29	4
8	67	29	4
9	67	29	4
10	67	29	4
11	68	29	3
12	68	29	3
13	68	29	3
14	68	29	3
15	68	29	3
16	69	29	2
17	70	28	2
18	71	27	2
19	72	26	2
20	72	26	2
21	73	25	2
22	75	24	1
23	76	23	1
24	77	22	1
25	78	21	1
26	78	21	1
27	78	20	2
28	79	19	2
29	79	19	2
30	80	18	2
31	80	18	2

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	12	light breeze
2	12	light breeze
3	12	light breeze
4	12	light breeze
5	12	light breeze
6	12	light breeze
7	12	light breeze
8	12	light breeze
9	12	light breeze
10	12	light breeze
11	12	light breeze
12	12	light breeze
13	12	light breeze
14	12	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze
31	13	light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 42 min at the start of August to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 126 minutes over August. Sunrise moves from 4:45 AM to 5:40 AM, and sunset from 8:26 PM to 7:18 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	15.7	15.6	15.6	15.5	15.4	15.4	15.3	15.2	15.2	15.1	15.0	15.0	14.9	14.8	14.8	14.7	14.6	14.6	14.5	14.4	14.4	14.3	14.2	14.1	14.1	14.0	13.9	13.9	13.8	13.7	13.6
Sunrise (AM)	4:45	4:47	4:48	4:50	4:52	4:54	4:55	4:57	4:59	5:01	5:03	5:05	5:06	5:08	5:10	5:12	5:14	5:16	5:18	5:20	5:21	5:23	5:25	5:27	5:29	5:31	5:33	5:35	5:36	5:38	5:40
Sunset (PM)	8:26	8:24	8:22	8:20	8:18	8:16	8:14	8:12	8:10	8:08	8:06	8:03	8:01	7:59	7:57	7:55	7:52	7:50	7:48	7:45	7:43	7:40	7:38	7:36	7:33	7:31	7:28	7:26	7:23	7:21	7:18

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	15.7	4:45	8:26
2	15.6	4:47	8:24
3	15.6	4:48	8:22
4	15.5	4:50	8:20
5	15.4	4:52	8:18
6	15.4	4:54	8:16
7	15.3	4:55	8:14
8	15.2	4:57	8:12
9	15.2	4:59	8:10
10	15.1	5:01	8:08
11	15.0	5:03	8:06
12	15.0	5:05	8:03
13	14.9	5:06	8:01
14	14.8	5:08	7:59
15	14.8	5:10	7:57
16	14.7	5:12	7:55
17	14.6	5:14	7:52
18	14.6	5:16	7:50
19	14.5	5:18	7:48
20	14.4	5:20	7:45
21	14.4	5:21	7:43
22	14.3	5:23	7:40
23	14.2	5:25	7:38
24	14.1	5:27	7:36
25	14.1	5:29	7:33
26	14.0	5:31	7:31
27	13.9	5:33	7:28
28	13.9	5:35	7:26
29	13.8	5:36	7:23
30	13.7	5:38	7:21
31	13.6	5:40	7:18

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 3.43 kWh/m².

For context, solar energy here swings from a low near 0.43 kWh/m² to a high of 4.65 kWh/m² in May across the year — August's 3.43 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	3.8	3.7	3.7	3.7	3.6	3.6	3.6	3.6	3.6	3.5	3.5	3.5	3.5	3.5	3.5	3.4	3.4	3.4	3.4	3.4	3.3	3.3	3.3	3.2	3.2	3.2	3.1	3.1	3.1	3.0	3.0
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	3.8	Moderate
2	3.7	Moderate
3	3.7	Moderate
4	3.7	Moderate
5	3.6	Moderate
6	3.6	Moderate
7	3.6	Moderate
8	3.6	Moderate
9	3.6	Moderate
10	3.5	Moderate
11	3.5	Moderate
12	3.5	Moderate
13	3.5	Moderate
14	3.5	Moderate
15	3.5	Moderate
16	3.4	Moderate
17	3.4	Moderate
18	3.4	Moderate
19	3.4	Moderate
20	3.4	Moderate
21	3.3	Moderate
22	3.3	Moderate
23	3.3	Moderate
24	3.2	Moderate
25	3.2	Moderate
26	3.2	Moderate
27	3.1	Moderate
28	3.1	Moderate
29	3.1	Moderate
30	3.0	Moderate
31	3.0	Moderate

Planning a trip in August

Is August a good time to visit Omagh?

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

4.7

Sightseeing

2nd-best month of the year

1.3

Beach & pool

2nd-best month of the year

August is a reasonable time to visit Omagh for sightseeing.

What to pack for Omagh in August

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

In August, Omagh sees daytime highs around 18°C and nights near 11°C. Pack rain gear. About 16 days see rain.

rain gear

UV index in Omagh in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Omagh peaks around July 13 at about 5 (high) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	3	5	5	5	5	3	2	1	0
Level	Low	Low	Moderate	Moderate	High	Moderate	High	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Moderate
Apr	3	Moderate
May	5	High
Jun	5	Moderate
Jul	5	High
Aug	5	Moderate
Sep	3	Moderate
Oct	2	Low
Nov	1	Low
Dec	0	Low

Location & terrain

Where is Omagh?

Omagh sits at 54.6°N, 7.3°W, 72 m above sea level, in United Kingdom. The nearest listed city is Londonderry County Borough, 44 km away.

Topography around Omagh

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

Within 3 km, the terrain around Omagh has only modest variations in elevation — a maximum elevation change of 93 m around an average of 86 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 505 m; within 80 km, large variations in elevation — a maximum elevation change of 708 m.

The land around Omagh is covered by grassland (61%) and trees (23%) within 3 km, grassland (84%) within 16 km, and grassland (77%) within 80 km.

3 km

93 m

grassland 61%

16 km

505 m

grassland 84%

80 km

708 m

grassland 77%

treesgrasslandcroplandartificial surfaceswater

← July Omagh year-round climate September →Best places to visit in August

August weather nearby: Londonderry County Borough 44 km · Derry 44 km · Letterkenny 48 km · Portadown 59 km · Craigavon 61 km · Antrim 71 km · Banbridge 71 km · Coleraine 72 km

United Kingdom travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type D / G / M; 230 V · 50 Hz
Prices: ≈ 89% of US; price level, 2025
GDP per capita: $57,602; 2025
Happiness: 6.7 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1.1; per 100k, 2021
Road deaths: 3.2; per 100k/yr, 2019
Income group: High; 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 Omagh (54.6°, -7.3°, elevation 72 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	18	12
2	18	12
3	18	12
4	18	12
5	18	12
6	18	12
7	18	12
8	18	12
9	18	12
10	18	12
11	18	12
12	18	12
13	18	12
14	18	12
15	18	11
16	18	11
17	18	11
18	17	11
19	17	11
20	17	11
21	17	11
22	17	11
23	17	11
24	17	11
25	17	11
26	17	11
27	17	11
28	17	11
29	17	11
30	17	11
31	17	11

	Clearer (%)	Cloudier (%)
1	9	91
2	8	92
3	8	92
4	9	91
5	10	90
6	10	90
7	10	90
8	11	89
9	11	89
10	11	89
11	12	88
12	12	88
13	12	88
14	12	88
15	12	88
16	12	88
17	12	88
18	12	88
19	12	88
20	13	87
21	13	87
22	13	87
23	13	87
24	13	87
25	13	87
26	13	87
27	13	87
28	13	87
29	13	87
30	14	86
31	14	86

	Rain chance (%)
1	52
2	52
3	52
4	51
5	51
6	51
7	51
8	51
9	51
10	51
11	51
12	51
13	51
14	52
15	52
16	53
17	53
18	53
19	53
20	53
21	53
22	52
23	51
24	50
25	49
26	48
27	48
28	47
29	47
30	46
31	46

	Dry (%)	Comfortable (%)	Humid (%)
1	67	29	4
2	67	29	4
3	67	29	4
4	67	29	4
5	67	29	4
6	67	29	4
7	67	29	4
8	67	29	4
9	67	29	4
10	67	29	4
11	68	29	3
12	68	29	3
13	68	29	3
14	68	29	3
15	68	29	3
16	69	29	2
17	70	28	2
18	71	27	2
19	72	26	2
20	72	26	2
21	73	25	2
22	75	24	1
23	76	23	1
24	77	22	1
25	78	21	1
26	78	21	1
27	78	20	2
28	79	19	2
29	79	19	2
30	80	18	2
31	80	18	2

	Avg high (°C)	Avg low (°C)
1	18	12
2	18	12
3	18	12
4	18	12
5	18	12
6	18	12
7	18	12
8	18	12
9	18	12
10	18	12
11	18	12
12	18	12
13	18	12
14	18	12
15	18	11
16	18	11
17	18	11
18	17	11
19	17	11
20	17	11
21	17	11
22	17	11
23	17	11
24	17	11
25	17	11
26	17	11
27	17	11
28	17	11
29	17	11
30	17	11
31	17	11

	Clearer (%)	Cloudier (%)
1	9	91
2	8	92
3	8	92
4	9	91
5	10	90
6	10	90
7	10	90
8	11	89
9	11	89
10	11	89
11	12	88
12	12	88
13	12	88
14	12	88
15	12	88
16	12	88
17	12	88
18	12	88
19	12	88
20	13	87
21	13	87
22	13	87
23	13	87
24	13	87
25	13	87
26	13	87
27	13	87
28	13	87
29	13	87
30	14	86
31	14	86

	Rain chance (%)
1	52
2	52
3	52
4	51
5	51
6	51
7	51
8	51
9	51
10	51
11	51
12	51
13	51
14	52
15	52
16	53
17	53
18	53
19	53
20	53
21	53
22	52
23	51
24	50
25	49
26	48
27	48
28	47
29	47
30	46
31	46

	Dry (%)	Comfortable (%)	Humid (%)
1	67	29	4
2	67	29	4
3	67	29	4
4	67	29	4
5	67	29	4
6	67	29	4
7	67	29	4
8	67	29	4
9	67	29	4
10	67	29	4
11	68	29	3
12	68	29	3
13	68	29	3
14	68	29	3
15	68	29	3
16	69	29	2
17	70	28	2
18	71	27	2
19	72	26	2
20	72	26	2
21	73	25	2
22	75	24	1
23	76	23	1
24	77	22	1
25	78	21	1
26	78	21	1
27	78	20	2
28	79	19	2
29	79	19	2
30	80	18	2
31	80	18	2

	Avg high (°C)	Avg low (°C)
1	18	12
2	18	12
3	18	12
4	18	12
5	18	12
6	18	12
7	18	12
8	18	12
9	18	12
10	18	12
11	18	12
12	18	12
13	18	12
14	18	12
15	18	11
16	18	11
17	18	11
18	17	11
19	17	11
20	17	11
21	17	11
22	17	11
23	17	11
24	17	11
25	17	11
26	17	11
27	17	11
28	17	11
29	17	11
30	17	11
31	17	11

	Clearer (%)	Cloudier (%)
1	9	91
2	8	92
3	8	92
4	9	91
5	10	90
6	10	90
7	10	90
8	11	89
9	11	89
10	11	89
11	12	88
12	12	88
13	12	88
14	12	88
15	12	88
16	12	88
17	12	88
18	12	88
19	12	88
20	13	87
21	13	87
22	13	87
23	13	87
24	13	87
25	13	87
26	13	87
27	13	87
28	13	87
29	13	87
30	14	86
31	14	86

	Rain chance (%)
1	52
2	52
3	52
4	51
5	51
6	51
7	51
8	51
9	51
10	51
11	51
12	51
13	51
14	52
15	52
16	53
17	53
18	53
19	53
20	53
21	53
22	52
23	51
24	50
25	49
26	48
27	48
28	47
29	47
30	46
31	46

	Dry (%)	Comfortable (%)	Humid (%)
1	67	29	4
2	67	29	4
3	67	29	4
4	67	29	4
5	67	29	4
6	67	29	4
7	67	29	4
8	67	29	4
9	67	29	4
10	67	29	4
11	68	29	3
12	68	29	3
13	68	29	3
14	68	29	3
15	68	29	3
16	69	29	2
17	70	28	2
18	71	27	2
19	72	26	2
20	72	26	2
21	73	25	2
22	75	24	1
23	76	23	1
24	77	22	1
25	78	21	1
26	78	21	1
27	78	20	2
28	79	19	2
29	79	19	2
30	80	18	2
31	80	18	2