April weather forecastSaint Johns, Guernsey
April
Weather in April
April is a fresh spring month in Saint Johns, Guernsey, with an average temperature ranging between max 11°C (51.8°F) and min 8.9°C (48°F).Temperature
During April, Saint Johns records an average high-temperature of a fresh 11°C (51.8°F), marking a slight divergence from March's 9.8°C (49.6°F). In April, a low-temperature average of 8.9°C (48°F) is characteristic of Saint Johns, marking a minor shift from daytime temperatures.Humidity
In Saint Johns, Guernsey, the average relative humidity in April is 80%.Rainfall
In Saint Johns, in April, it is raining for 13.3 days, with typically 32mm (1.26") of accumulated precipitation. In Saint Johns, during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation.Snowfall
February through December are months without snowfall.Daylight
In April, the average length of the day is 13h and 46min.On the first day of the month, sunrise is at 06:45 and sunset at 19:41. On the last day of April, sunrise is at 05:48 and sunset at 20:26 BST.
Sunshine
The average sunshine in April is 9.1h.UV index
In Saint Johns, the average daily maximum UV index in April is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Saint Johns, Guernsey
- Average high temperature in April: 11°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).
- Average low temperature in April: 8.9°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).
Average pressure in April
Saint Johns, Guernsey
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in April
Saint Johns, Guernsey
- Average wind speed in April: 25km/h
The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in April
Saint Johns, Guernsey
- Average humidity in April: 80%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall in April
Saint Johns, Guernsey
- Average rainfall in April: 32mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in April
Saint Johns, Guernsey
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).
Average snowfall in April
Saint Johns, Guernsey
- Average snowfall in April: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Saint Johns, Guernsey
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Saint Johns, Guernsey
- Average daylight in April: 13h and 48min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in April: 9h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days in April
Saint Johns, Guernsey
- Average sunshine days in April: 14.8 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4 days).
Average UV index in April
Saint Johns, Guernsey
- Average UV index in April: 3
The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in April
Saint Johns, Guernsey
- Average cloud cover in April: 40
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in April
Saint Johns, Guernsey
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
