Mosquito-borne viruses need a period of time to complete their extrinsic incubation within the vector, and this incubation is temperature sensitive (Bates and Roca-García 1946; Chamberlain and Sudia, 1955; Kilpatrick et al., 2008; Kramer et al., 1983; Reisen et al., 2006; Watts et al., 1987).