import matplotlib.pyplot as plt
import pandas as pd

lagos_average_monthly_temperature_dict = {
    'month':['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep','Oct', 'Nov', 'Dec'],
    'temperature':[40.2, 41.9, 47.0, 50.1, 57.9, 62.5, 63.8, 61.9, 54.3, 47.4, 40.5, 42.8]
}
abuja_average_monthly_temperature_dict = {
    'month':['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep','Oct', 'Nov', 'Dec'],
    'temperature':[42.2, 43.9, 48.0, 52.1, 59.9, 64.5, 66.8, 63.9, 50.3, 49.4, 42.5, 44.8]
}

lagos_average_monthly_temperature = pd.DataFrame(lagos_average_monthly_temperature_dict)
abuja_average_monthly_temperature = pd.DataFrame(abuja_average_monthly_temperature_dict)

fig, ax = plt.subplots();
ax.plot(lagos_average_monthly_temperature['month'], lagos_average_monthly_temperature['temperature'])
ax.plot(abuja_average_monthly_temperature['month'], abuja_average_monthly_temperature['temperature'])
plt.show()