Basel Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

• Basel, Switzerland latitude & longitude; 47°33'N 7°35'E.
• Altitude; 317 m (1040 ft).
• The average temperature in Basel, Switzerland is 9.5 °C (49 °F).
• The range of average monthly temperatures is 19 °C.
• The warmest average max/ high temperature is 26 °C (79 °F) in July.
• The coolest average min/ low temperature is -3 °C (27 °F) in January.
• Basel receives on average 784 mm (30.9 in) of precipitation annually or 65 mm (2.6 in) each month.
• On balance there are 144 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 12 days on an average month.
• The month with the driest weather is February when on balance 40 mm (1.6 in) of rain, sleet, hail or snow falls across 11 days.
• The month with the wettest weather is August when on balance 94 mm (3.7 in) of rain, sleet, hail or snow falls across 12 days.
• Mean relative humidity for an average year is recorded as 77.8% and on a monthly basis it ranges from 70% in April to 85% in November & December.
• There is an average range of hours of sunshine in Basel of between 1.7 hours per day in December and 7.5 hours per day in July.
• On balance there are 1680 sunshine hours annually and approximately 4.6 sunlight hours for each day.

Basel Climate Graph (Metric | Imperial units)

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Basel Weather Averages

Basel Climograph/ Climate Chart (imperial)

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Basel Temperatures in Farenheit