Best year time to visit Lettermullan

General weather information about Lettermullan

Average annual temperature is 11.7 °C

Absolute maximum temperature: 21.7 °C

Absolute minimum temperature: 0.8 °C

Number of sunny days: 74 days

Number of rainy days: 291 days

Look at detailed online map of Lettermullan

* Weather data for Lettermullan Ireland is based on climate observations for 2026 year

Lettermullan air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	11.8	11.9	11.5	14.3	20.4	21.0	19.3	20.3	21.7	16.6	13.3	12.5
Average daytime temperature (°C)	9.1	9.5	8.9	10.9	13.9	17.9	16.1	16.7	17.0	13.6	11.2	10.3
Average temperature (°C)	7.9	8.5	7.7	9.6	12.4	16.3	15.1	15.6	15.5	12.3	10.1	9.1
Average night temperature (°C)	6.7	7.3	6.4	8.2	10.8	14.6	14.0	14.6	14.0	11.1	8.9	8.1
Absolute minimum temperature (°C)	0.8	3.7	2.1	4.5	8.8	11.9	12.3	11.4	10.6	7.2	2.8	2.4

Lettermullan monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	14.0	16.0	16.0	16.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.2	9.8	11.9	14.0	15.9	16.9	16.4	14.7	12.7	10.6	8.7	7.6
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	3.4	3.4	5.3	7.7	10.3	11.2	9.0	8.9	6.9	5.1	4.8	2.7
Precipitation (mm)	172	44	223	92	67	118	224	156	166	219	217	217
Sunny days	3	10	4	7	14	9	1	4	8	7	6	1
Rainy days	28	18	27	23	17	21	30	27	22	24	24	30
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Lettermullan - weather forecast by months

Lettermullan weather in january Lettermullan weather in february Lettermullan weather in march Lettermullan weather in april Lettermullan weather in may Lettermullan weather in june Lettermullan weather in july Lettermullan weather in august Lettermullan weather in september Lettermullan weather in october Lettermullan weather in november Lettermullan weather in december

Best time to visit Lettermullan:

The best time to visit Lettermullan during the most sunny months:

May — 10.3(h)
June — 11.2(h)
July — 9.0(h)
August — 8.9(h)

Months with the longest average daylight duration in Lettermullan:

May — 15.9(h)
June — 16.9(h)
July — 16.4(h)

The largest precipitation sum in Lettermullan is at

March — 223(mm)

July — 224(mm)

October — 219(mm)

November — 217(mm)

December — 217(mm)

Weather forecast in the closest to Lettermullan admin centers