diff --git a/hub/imports/weather/epw_weather_parameters.py b/hub/imports/weather/epw_weather_parameters.py
index 2c7de4e2..faaa91f0 100644
--- a/hub/imports/weather/epw_weather_parameters.py
+++ b/hub/imports/weather/epw_weather_parameters.py
@@ -37,7 +37,7 @@ class EpwWeatherParameters:
         depth_measurement_ground_temperature = line[i*16+2]
         temperatures = []
         for j in range(0, 12):
-          temperatures.append(line[i*16+j+6])
+          temperatures.append(float(line[i*16+j+6]))
         ground_temperature[depth_measurement_ground_temperature] = temperatures
       file.close()
     except SystemExit:
@@ -74,6 +74,13 @@ class EpwWeatherParameters:
 
     for building in self._city.buildings:
       building.ground_temperature[cte.MONTH] = ground_temperature
+      ground_temperature = {}
+      for set in building.ground_temperature[cte.MONTH]:
+        temperature = 0
+        for value in building.ground_temperature[cte.MONTH][set]:
+          temperature += value / 12
+        ground_temperature[set] = [temperature]
+      building.ground_temperature[cte.YEAR] = ground_temperature
       if cte.HOUR in building.external_temperature:
         del building.external_temperature[cte.HOUR]
       new_value = pd.DataFrame(self._weather_values[['dry_bulb_temperature_c']].to_numpy(), columns=['epw'])