Monthly climate in Rosslea, Northern Ireland, United Kingdom

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Rosslea features a oceanic climate (Cfb).Temperatures typically range between 5 °C (42 °F) and 15 °C (60 °F) through the year, but rarely can drop to -5 °C (24 °F) or can rise to as high as 28 °C (83 °F).The average annual precipitation amounts to about 1016 mm (40.0 inches) and receives 178 rainy days on the 1 mm (0.04 inches) threshold annually.Rosslea enjoys an average of 2646 hours of sunshine throughout the year, and daylight varies from 7 hours 25 minutes to 17 hours 4 minutes per day.

Monthly average temperatures in Rosslea, Northern Ireland, United Kingdom §

The warmest months in Rosslea are June, July and August, with daily mean temperatures ranging from 14 to 15 °C (57 - 60 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 6 °C (42 - 43 °F) throughout the day. On average each year, Rosslea experiences 1 days above 25 °C (77.0 °F) and 14 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Rosslea, Northern Ireland, United Kingdom.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 14°C
(58°F)
15°C
(59°F)
17°C
(62°F)
20°C
(69°F)
24°C
(76°F)
28°C
(83°F)
28°C
(82°F)
24°C
(75°F)
24°C
(76°F)
19°C
(67°F)
15°C
(59°F)
13°C
(55°F)
Mean maximum 12°C
(54°F)
12°C
(54°F)
14°C
(57°F)
17°C
(63°F)
21°C
(71°F)
22°C
(71°F)
24°C
(76°F)
22°C
(72°F)
20°C
(69°F)
17°C
(62°F)
14°C
(57°F)
12°C
(54°F)
Average high 7°C
(45°F)
8°C
(47°F)
9°C
(49°F)
12°C
(53°F)
15°C
(59°F)
17°C
(63°F)
19°C
(66°F)
18°C
(64°F)
16°C
(61°F)
13°C
(55°F)
10°C
(49°F)
8°C
(46°F)
Daily mean 5°C
(42°F)
6°C
(42°F)
6°C
(44°F)
8°C
(47°F)
11°C
(52°F)
14°C
(57°F)
15°C
(60°F)
15°C
(59°F)
13°C
(55°F)
10°C
(50°F)
7°C
(46°F)
6°C
(43°F)
Average low 3°C
(38°F)
3°C
(38°F)
3°C
(38°F)
5°C
(41°F)
7°C
(46°F)
10°C
(51°F)
12°C
(54°F)
12°C
(54°F)
10°C
(50°F)
8°C
(46°F)
5°C
(41°F)
4°C
(40°F)
Mean minimum -2°C
(28°F)
-2°C
(29°F)
-1°C
(30°F)
-0°C
(31°F)
1°C
(35°F)
5°C
(41°F)
8°C
(47°F)
7°C
(45°F)
4°C
(40°F)
2°C
(36°F)
-0°C
(31°F)
-0°C
(32°F)
Minimum -4°C
(25°F)
-5°C
(24°F)
-4°C
(25°F)
-2°C
(28°F)
-1°C
(30°F)
4°C
(40°F)
6°C
(43°F)
6°C
(43°F)
1°C
(34°F)
-0°C
(31°F)
-4°C
(26°F)
-3°C
(28°F)

Compare climate in Rosslea with other places

Compare temperature, precipitation, sunshine, UV index in Rosslea, Northern Ireland, United Kingdom with other places around the world.

Monthly average precipitation in Rosslea, Northern Ireland, United Kingdom §

Rosslea usually has the most precipitation in February, August and December, with an average of 16 rainy days and 106 mm (4.2 inches) of precipitation per month.The driest months in Rosslea are January, April and May. On average, 62 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rosslea, Northern Ireland, United Kingdom.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 65 (2.6) 100 (4.0) 88 (3.5) 52 (2.1) 69 (2.7) 89 (3.5) 84 (3.3) 123 (4.9) 74 (2.9) 88 (3.5) 89 (3.5) 94 (3.7)
Average precipitation days (≥ 1 mm) 11 15 17 12 13 16 13 20 15 15 16 15

Monthly sunshine hours in Rosslea, Northern Ireland, United Kingdom §

The sunniest months in Rosslea are May, June and July, when the sun shines an average of 11 hours 28 minutes a day.Least sunny months in Rosslea: January, November and December receive an average of 2 hours 42 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rosslea, Northern Ireland, United Kingdom.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 69 133 171 278 363 346 344 292 259 206 103 75
Mean daily daylight hours 7h 59m 9h 45m 11h 54m 14h 5m 16h 2m 17h 4m 16h 30m 14h 45m 12h 38m 10h 27m 8h 29m 7h 25m

Solar UV radiation in Rosslea, Northern Ireland, United Kingdom §

Rosslea experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, February and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Rosslea UV Index data.

Average daily maximum UV levels by month for Rosslea, Northern Ireland, United Kingdom.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 1 2 4 5 7 8 8 7 5 3 2 1