At this time, we only offer Pay & Go for iPhone 4 in black. iPhone 4 in white is coming soon to Pay & Go. If you're already on Pay & Go with O2 and buying iPhone 4 in black, you'll need to transfer your existing O2 number, balance and tariff onto a new micro sim.You can do this by filling in this form.t this time, we only offer Pay & Go for iPhone 4 in black. iPhone 4 in white is coming soon to Pay & Go. If you're already on Pay & Go with O2 and buying iPhone 4 in black, you'll need to transfer your existing O2 number, balance and tariff onto a new micro sim.
Helsinki: Annual Weather Averages. July is the hottest month in Helsinki with an average temperature of 17Â°C (62Â°F) and the coldest is February at -6Â°C (22Â°F). The wettest month is August with an average of 90mm of rain. The best month to swim in the sea is in August when the average sea temperature is 13Â°C (55Â°F). Loading weather data.
The average sea tempeature is 1 Â°C (33.8 Â°F). The average temperature in Helsinki in April is very cool at 2.5 Â°C (36.5 Â°F). Afternoons can be cool with average high temperatures reaching 6 Â°C (42.8 Â°F). Overnight temperatures are generally slightly cold with an average low of -1 Â°C (30.2 Â°F). The average diurnal temperature range/ variation in April is 7 Â°C (12.6 Â°F). The weather in April is a little parched with occasional sleet, snow or rain. A mere 44mm (1.7in) of liquid is released during on average 13 days. In April the blue above Helsinki is fair with on average a moderate 5:56 of blazing solar radiation per day. The shortest day is 13:17 long and the longest day is 15:56 long with an average length of 14:37.