Climate of Lettera

Lettera has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Lettera is 12° degrees and there is about 1320 mm of rain in a year. It is dry for 56 days a year with an average humidity of 89% and an UV-index of 3.

Climate averages for the whole year

Day: the average daily temperature during the day is between 7°C and 18°C
Night:the average nighttime temperature is between 3°C and 12°C
Rain: it rains 280 days and there is a total of approximately 1319 mm rainfall
Snow: it snows an average of 10 days per year
Sun hours: throughout the year there are 1848 sun hours

Maximum temperature:	between 7°C and 18°C
Warmest month:	18°C in July
Coldest month:	7°C in January
Night temperature:	between 3°C and 12°C
Dry days:	75 days
Days with rain:	280 days
Days with snow:	10 days
Total rain sum:	1319 mm
Hours of sunshine:	1848 hours

Climate of Lettera
Temperature graph
Precipitation graph
Climate chart of Lettera
The best travel time for Lettera
Climate of Lettera by month
Experiences with the weather of Lettera

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Lettera.

Precipitation graph

This graph shows the average amount of rainfall per month for Lettera.

Climate table of Lettera

In this climate table you can see at a glance what the average weather per month is for Lettera. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Lettera might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	7	8	10	12	14	17	18	18	16	13	9	7
Night temp. (°C)	3	3	3	4	8	10	12	11	10	8	5	3
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	120	91	86	90	111	116	152	121	89	97	127	119
Days with rain	23	21	20	23	26	26	28	29	20	22	20	22
Days with snow	3	3	2	-	-	-	-	-	-	-	-	2
Dry days	5	4	9	7	5	4	3	2	10	9	10	7
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	3	4	5	5	7	7	7	6	5	5	3	3
Wind force (Bft)	4	3	3	3	3	3	3	3	3	3	3	4
UV-index	2	2	2	3	4	4	3	3	3	3	2	2

Best time to visit Lettera

The best time to visit Lettera in Ireland is from January through April, September and October and December. In this period you have a very cold temperature and sometimes precipitation. The highest average temperature in Lettera is 18°C in July and the lowest is 7°C in January.

Climate of Lettera by month

What is the average climate in a given month for Lettera? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

January