Grandes Rocques weather, climate and best time to visit

Best time to visit Grandes Rocques

The best time to visit in Grandes Rocques in Guernsey is from June until October, when you will have a soft or pleasant temperature and limited rainfall. The highest average temperature in in Grandes Rocques is 18°C in August and the lowest is 9°C in February. The water temperature is between 9°C and 19°C.

Grandes Rocques has the oceanic climate prevailing. If you want to know what the average temperature is in in Grandes Rocques or when most precipitation (rain or snow) falls, you can find a quick overview below. This way, you are well prepared. Our average monthly climate data is based on data from the past 30 years.

Average weather Grandes Rocques by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Temperature (°C) 10 9 10 11 13 15 17 18 17 16 13 11
Water temp. (°C) 10 9 10 12 12 15 19 18 19 16 14 11
Precipitation (mm) 58 41 33 29 21 23 26 34 28 45 71 60

Travel and stay Grandes Rocques

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14 day weather forecast Grandes Rocques

The weather for in Grandes Rocques will be 19° till 14° degrees in the next 14 days with several days chance of light rain showers till heavy rain.

Weather forecast this week

Saturday 25 Sep Water Precip Chance Wind UV
17°
16°
17° 0.1 mm 10% 2 m/s 3
Sunday 26 Sep Water Precip Chance Wind UV
19°
17°
17° 1.2 mm 55% 6 m/s 2
Monday 27 Sep Water Precip Chance Wind UV
18°
15°
17° 4.4 mm 80% 10 m/s 3
Tuesday 28 Sep Water Precip Chance Wind UV
14°
12°
17° 3.8 mm 80% 8 m/s 2
Wednesday 29 Sep Water Precip Chance Wind UV
13°
11°
17° 0 mm 0% 5 m/s 4
Thursday 30 Sep Water Precip Chance Wind UV
13°
12°
17° 0 mm 0% 10 m/s 1
Friday 1 Oct Water Precip Chance Wind UV
14°
13°
17° 4.7 mm 80% 9 m/s 1

Weather forecast next week

Saturday 2 Oct Water Precip Chance Wind UV
14°
13°
17° 2.3 mm 70% 10 m/s 1
Sunday 3 Oct Water Precip Chance Wind UV
15°
12°
17° 21.8 mm 95% 9 m/s 1
Monday 4 Oct Water Precip Chance Wind UV
14°
12°
17° 3.0 mm 75% 6 m/s 2
Tuesday 5 Oct Water Precip Chance Wind UV
14°
12°
17° 2.9 mm 75% 6 m/s 0
Wednesday 6 Oct Water Precip Chance Wind UV
14°
11°
17° 10.4 mm 90% 8 m/s 0
Thursday 7 Oct Water Precip Chance Wind UV
14°
11°
17° 0.7 mm 40% 9 m/s 0
Friday 8 Oct Water Precip Chance Wind UV
14°
13°
17° 0.7 mm 40% 8 m/s 0

Climate Grandes Rocques

Grandes Rocques has the oceanic climate prevailing. There is rainfall during all months of the year. The average annual temperature for Grandes Rocques is 13° degrees and there is about 469 mm of rain in a year. It is dry for 131 days a year with an average humidity of 80% and an UV-index of 4.

Climate table of Grandes Rocques

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 10 9 10 11 13 15 17 18 17 16 13 11
Night temp. (°C) 8 7 8 9 12 14 16 17 16 14 12 10
Water temp. (°C) 10 9 10 12 12 15 19 18 19 16 14 11
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 58 41 33 29 21 23 26 34 28 45 71 60
Days with rain 22 17 16 13 12 10 13 13 12 17 22 21
Dry days 9 11 15 17 19 20 18 18 18 14 8 10
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 9 9 9 10 9 9 5 4 4
Wind force (Bft) 5 5 5 4 4 4 4 4 4 5 5 5
UV-index 3 2 3 4 4 4 5 5 5 4 3 3

Grandes Rocques weather by month

What is the average weather like in a given month for Grandes Rocques? Let's find out! Click on a month to check all the monthly averages for sunshine, temperature highs and lows, percentage chance of rain per day, snowfall accumulation and number of rainy days.

Weather experiences Grandes Rocques

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Frequently asked questions

Where is Grandes Rocques?

Grandes Rocques is located in Guernsey. It lies in a straight line at 5,476 km from New York.

The coordinates of Grandes Rocques are:

  • Latitude: 49.483889
  • Longitude: -2.583333

The GPS coordinates are 49° 29' N, 2° 34' W

How long is the flight to Grandes Rocques?

The flight time from Los Angeles International Airport (LAX) to Grandes Rocques is approximately 12 h. 10 min.

What are the nearest airports to Grandes Rocques?

These are the airports closests to Grandes Rocques:

How big is Grandes Rocques?

The area of Grandes Rocques is around 918 km².

What is the area code of Grandes Rocques?

The area code to call Grandes Rocques is +44.