Best year time to visit Graig Penllyn

General weather information about Graig Penllyn

Average annual temperature is 11.2 °C

Absolute maximum temperature: 27.0 °C

Absolute minimum temperature: -5.2 °C

Number of sunny days: 90 days

Number of rainy days: 274 days

Number of snow days: 1 day

* Weather data for Graig Penllyn United Kingdom is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.4	11.8	14.1	16.5	21.4	26.5	24.1	24.0	27.0	21.2	14.2	12.6
Average daytime temperature (°C)	8.0	9.1	9.7	12.2	17.3	21.6	18.2	19.1	20.1	15.3	10.4	9.7
Average temperature (°C)	5.3	6.1	7.2	8.6	13.1	17.3	15.5	15.9	16.7	12.5	8.0	7.7
Average night temperature (°C)	2.6	3.1	4.8	4.8	8.6	12.7	12.6	12.7	13.4	10.2	5.4	5.5
Absolute minimum temperature (°C)	-4.2	-1.5	-1.2	0.1	5.2	7.6	8.3	9.7	6.6	3.2	-4.3	-5.2

The best time to visit Graig Penllyn during the most sunny months:

Months with the longest average daylight duration in Graig Penllyn:

The largest precipitation sum in Graig Penllyn is at

January — 195(mm)

March — 240(mm)

July — 240(mm)

December — 244(mm)

When is the best time to visit Graig Penllyn?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Graig Penllyn.

What is the weather like in Graig Penllyn?

See average temperature, rainfall and daylight hours for Graig Penllyn by month in the table above.

How many sunny days does Graig Penllyn have?

The monthly weather statistics above show sunshine and rainfall patterns for Graig Penllyn throughout the year.