When travelling, we recommend packing in preparation to handle common weather conditions. The rainfall in Phuket is typically similar to Anchorage. We can gather that this will continue over the next 8 days.
You can imagine temperatures to be in the 34 °C range in February. The weather in Anchorage is generally colder than Phuket's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.