Climate of Jamestown

Jamestown has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Jamestown is 12° degrees and there is about 163 mm of rain in a year. It is dry for 170 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 2°C and 10°C
Rain: it rains 134 days and there is a total of approximately 163 mm rainfall
Snow: it snows an average of 8 days per year
Sun hours: throughout the year there are 1731 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 2°C and 10°C
Dry days:	223 days
Days with rain:	134 days
Days with snow:	8 days
Total rain sum:	163 mm
Hours of sunshine:	1731 hours

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

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Temperature graph

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

Precipitation graph

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

Climate table of Jamestown

In this climate table you can see at a glance what the average weather per month is for Jamestown. 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 Jamestown might be like in a given month.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Day temp. (°C)	7	8	9	12	14	17	18	17	16	13	9	7
Night temp. (°C)	2	2	2	3	6	9	10	10	8	7	4	2
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Precipitation (mm)	14	14	16	8	12	13	11	10	9	12	22	22
Days with rain	12	10	11	10	13	12	13	9	9	10	12	13
Days with snow	3	2	2	-	-	-	-	-	-	-	-	1
Dry days	16	16	18	20	18	18	18	22	21	21	18	17
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sun hours per day	4	4	5	6	6	6	5	5	5	4	4	4
Wind force (Bft)	3	3	3	3	3	3	3	3	3	3	3	3
UV-index	2	2	2	3	3	4	3	4	3	3	2	2

Best time to visit Jamestown

The best time to visit Jamestown in Ireland is July. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Jamestown is 18°C in July and the lowest is 7°C in January.

Climate of Jamestown by month

What is the average climate in a given month for Jamestown? 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