Ballycastle climate

Ballycastle Weather in April

NASA POWER reanalysis for the half-degree grid cell around Ballycastle, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 9°C on April 1 to 11°C on April 30, and lows from 5°C to 6°C. Normal precipitation for the month is 76 mm over about 16 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Ballycastle, in °C, with the record for each date.-505101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
10°C
Average low
5°C
Precipitation
76 mm
Reanalysis high
18°CApr 20, 2019
Reanalysis low
-1°CApr 10, 1998
Daylight
13 h 05 min to 15 h 13 min
Cloud cover
73%
Humidity
86%
Dew point
6°C
Wind
22.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 19°C5°C13°C 20110°C 201353%
Apr 29°C5°C13°C 20050°C 201354%
Apr 39°C5°C12°C 20080°C 201354%
Apr 49°C5°C13°C 19991°C 200055%
Apr 59°C5°C14°C 20111°C 201855%
Apr 69°C5°C15°C 20111°C 201356%
Apr 79°C5°C13°C 19972°C 201356%
Apr 810°C5°C14°C 19992°C 199455%
Apr 910°C5°C14°C 19990°C 199853%
Apr 1010°C5°C16°C 2011-1°C 199853%
Apr 1110°C5°C15°C 20101°C 200351%
Apr 1210°C5°C15°C 20072°C 199850%
Apr 1310°C5°C14°C 20071°C 199948%
Apr 1410°C5°C16°C 20071°C 199847%
Apr 1510°C5°C15°C 20031°C 200047%
Apr 1610°C5°C16°C 20031°C 199848%
Apr 1710°C5°C16°C 20032°C 199149%
Apr 1810°C6°C15°C 20032°C 200151%
Apr 1910°C6°C15°C 20192°C 199950%
Apr 2010°C6°C18°C 20192°C 199750%
Apr 2111°C6°C16°C 20192°C 201049%
Apr 2211°C6°C15°C 20113°C 201050%
Apr 2311°C6°C15°C 20193°C 200151%
Apr 2411°C6°C15°C 20204°C 201752%
Apr 2511°C6°C14°C 20043°C 201751%
Apr 2611°C6°C14°C 20103°C 201751%
Apr 2711°C6°C15°C 19932°C 201552%
Apr 2811°C6°C15°C 20102°C 201653%
Apr 2911°C6°C15°C 20142°C 200152%
Apr 3011°C6°C15°C 19974°C 201853%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Ballycastle, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

April 1
sunrise 6:57 AM, sunset 8:02 PM
April 30
sunrise 5:46 AM, sunset 8:59 PM

Every day of April: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.