Weather in Guernsey in July 2018

Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Guernsey in July. Check more long-term weather averages for Guernsey in July before you book your next holiday to Guernsey in 2018. The July weather averages shown below are for St Peter Port.

Key weather averages for Guernsey in July

  • 19°C maximum daytime temperature in July in Guernsey (St Peter Port)19
    19°C max day temperature
  • 8 hours of sunshine per day (52% of daylight hours) in July in Guernsey8
    8 hours of sunshine per day
  • 10 days with some rainfall in July in Guernsey (St Peter Port)10
    10 days with some rainfall
  • 13°C minimum night-time temperature in July in Guernsey (St Peter Port)13
    13°C min night temperature
  • 16 hours of daylight per day in July in Guernsey (St Peter Port)16
    16 hours of daylight per day
  • No heat & humidity in July in Guernsey (St Peter Port)0
    No heat & humidity
  • 37 mm monthly rainfall in July in Guernsey (St Peter Port)37
    37 mm of monthly rainfall
  • UV (maximum) index 7 (High) in July in Guernsey (St Peter Port)7
    7 (High) UV index
  • 15°C sea temperature in July in Guernsey (St Peter Port)15
    15°C sea temperature

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Metric (°C / mm)  |  Imperial (°F / inches)

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Guide to Guernsey weather in July

The average maximum daytime temperature in Guernsey in July is a comfortable 19°C (66°F). The average night-time temperature is usually a cool 13°C (55°F). There are usually 8 hours of bright sunshine each day, which represents 52% of the 16 hours of daylight.

Expect 37mm (1.5 inches) of rainfall across the whole of July with 10 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Guernsey in July is 15°C (59°F).

The weather in Guernsey in July is represented by St Peter Port.

Guernsey sunrise & sunset times for July 2018

Browse the sunrise & sunset times for Guernsey in July 2018. Select a month to view Guernsey sunrise & sunset times for the next twelve months. The Guernsey sunrise & sunset times shown below are for St Peter Port.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st July 2018 05:08 21:20
Monday, 2nd July 2018 05:08 21:20
Tuesday, 3rd July 2018 05:09 21:19
Wednesday, 4th July 2018 05:10 21:19
Thursday, 5th July 2018 05:11 21:18
Friday, 6th July 2018 05:11 21:18
Saturday, 7th July 2018 05:12 21:17
Sunday, 8th July 2018 05:13 21:17
Monday, 9th July 2018 05:14 21:16
Tuesday, 10th July 2018 05:15 21:16
Wednesday, 11th July 2018 05:16 21:15
Thursday, 12th July 2018 05:17 21:14
Friday, 13th July 2018 05:18 21:13
Saturday, 14th July 2018 05:19 21:12
Sunday, 15th July 2018 05:20 21:12
Monday, 16th July 2018 05:21 21:11
Tuesday, 17th July 2018 05:22 21:10
Wednesday, 18th July 2018 05:23 21:09
Thursday, 19th July 2018 05:25 21:08
Friday, 20th July 2018 05:26 21:07
Saturday, 21st July 2018 05:27 21:05
Sunday, 22nd July 2018 05:28 21:04
Monday, 23rd July 2018 05:29 21:03
Tuesday, 24th July 2018 05:31 21:02
Wednesday, 25th July 2018 05:32 21:01
Thursday, 26th July 2018 05:33 20:59
Friday, 27th July 2018 05:35 20:58
Saturday, 28th July 2018 05:36 20:57
Sunday, 29th July 2018 05:37 20:55
Monday, 30th July 2018 05:39 20:54
Tuesday, 31st July 2018 05:40 20:52
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Check Guernsey weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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