WMO Normals
Climate Variable | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual | ||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Average Max Temperature °C ( °F) | 5 (40) | 5 (40) | 7 (44) | 10 (50) | 13 (56) | 16 (61) | 18 (64) | 17 (63) | 15 (58) | 12 (53) | 7 (45) | 5 (42) | 11 (51) | ||
Average Temperature °C ( °F) | 2 (35) | 2 (35) | 4 (38) | 6 (42) | 9 (48) | 12 (53) | 13 (56) | 13 (55) | 11 (51) | 8 (47) | 4 (39) | 3 (37) | 7 (45) | ||
Average Min Temperature °C ( °F) | -1 (30) | -1 (30) | 0 (32) | 1 (35) | 4 (39) | 7 (45) | 9 (48) | 9 (48) | 7 (44) | 5 (40) | 1 (34) | 0 (32) | 3 (38) | ||
Average Precipitation mm (in) | 166 (7) | 110 (4) | 137 (5) | 83 (3) | 95 (4) | 94 (4) | 98 (4) | 125 (5) | 149 (6) | 164 (6) | 152 (6) | 165 (6) | 1538 (61) | ||
Number of Wet Days (probability of rain on a day %) | 22 (71) | 18 (64) | 17 (55) | 17 (57) | 15 (48) | 17 (57) | 19 (61) | 18 (58) | 18 (60) | 20 (65) | 21 (70) | 22 (71) | 224 (61) | ||
Average Sunlight Hours/ Day | 1h 25' | 2h 18' | 3h 03' | 4h 20' | 5h 36' | 5h 38' | 4h 30' | 4h 09' | 3h 20' | 2h 30' | 1h 40' | 1h 09' | 3h 18' | ||
Average Daylight Hours/ Day | 7h 49' | 9h 35' | 11h 48' | 14h 08' | 16h 12' | 17h 21' | 16h 50' | 14h 59' | 12h 42' | 10h 22' | 8h 18' | 7h 13' | 12h 00' | ||
Percentage of Sunny (Cloudy) Daylight Hours | 19 (81) | 25 (75) | 27 (73) | 31 (69) | 35 (65) | 33 (67) | 27 (73) | 28 (72) | 27 (73) | 25 (75) | 21 (79) | 17 (83) | 28 (72) | ||
Sun altitude at solar noon on the 21st day (°). | 14.9 | 24.2 | 35 | 46.6 | 54.9 | 58.1 | 55.1 | 46.7 | 35.3 | 23.9 | 14.7 | 11.3 | 35 |