In other words, the coolest parts of the day are getting warmer, making it harder for people — especially those without air conditioning — to recover from daytime heat exposure. (scientificamerican.com)
The warm temperature biases likely result from extreme daytime heating of artificial rooftop surfaces, reduced cooling of the roof at night, and from heat flow from within the building, especially in winter. (wattsupwiththat.com)
The weather hangs around the 18 degrees C mark with daytime heat often hitting the 20 mark — it's not stiflingly hot, but it's certainly nice enough for a day on the beach. (loveholidays.com)