Rio Maior, Santarém Climate
Portugal
Pop. 12,064 Elev. 82 m / 269 ft
TZ: Europe/Lisbon (UTC+1) ·
Rio Maior has mild summers with average highs of 83°F (28°C) in August, and mild winters averaging 47°F (8°C) in December. Rain falls on about 58 days per year (38.4 in / 976 mm total). The city averages 141 sunny days per year and around 38 thunderstorm days. Ocean water temperatures reach 68°F (20°C) in summer.
| Temperature | 28°C (83°F) high | 9°C (47°F) low |
| Feels like | 31°C (87°F) high | 9°C (47°F) low |
| Rain | 58 days | 976 mm (38.4 in) /yr |
| Sky | 141 sunny | 38 stormy |
| Wind | 1.8 m/s (4.0 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, May, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
62
Jan 76
Feb 57
Mar 62
Apr 37
May 40
Jun 21
Jul 24
Aug 40
Sep 58
Oct 58
Nov 63
Dec Humidity (%)
81
Jan 84
Feb 80
Mar 77
Apr 71
May 67
Jun 63
Jul 67
Aug 67
Sep 74
Oct 82
Nov 85
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 64 km Lisbon Humberto Delgado Airport (LIS)
Ski resort 158 km Estância de Ski da Serra da Estrela
National park 26 km
Mountain peak
(1,514 m) 153 km Taloeiros
Hospital 0 km Hospital da Misericórdia de Rio Maior
Hiking trail 3 km Marinhas de Sal
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 15°C 60°F | 9°C 49°F | 147 mm 5.8 in | — | 7 |
| February | 16°C 61°F | 9°C 48°F | 60 mm 2.4 in | — | 3 |
| March | 16°C 61°F | 10°C 50°F | 184 mm 7.2 in | — | 8 |
| April | 19°C 67°F | 12°C 54°F | 120 mm 4.7 in | — | 5 |
| May | 22°C 72°F | 13°C 56°F | 38 mm 1.5 in | — | 17 |
| June | 27°C 80°F | 17°C 62°F | 6 mm 0.3 in | — | 15 |
| July | 28°C 82°F | 18°C 64°F | 3 mm 0.1 in | — | 24 |
| August | 28°C 83°F | 18°C 64°F | 1 mm 0.1 in | — | 26 |
| September | 25°C 77°F | 15°C 60°F | 18 mm 0.7 in | — | 15 |
| October | 24°C 75°F | 16°C 61°F | 49 mm 1.9 in | — | 8 |
| November | 17°C 63°F | 11°C 52°F | 216 mm 8.5 in | — | 8 |
| December | 14°C 58°F | 9°C 47°F | 134 mm 5.3 in | — | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 7 | 5 |
| February | 3 | 2 |
| March | 8 | 10 |
| April | 5 | 6 |
| May | 17 | 2 |
| June | 15 | 0 |
| July | 24 | 0 |
| August | 26 | 0 |
| September | 15 | 1 |
| October | 8 | 1 |
| November | 8 | 8 |
| December | 5 | 3 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 16°C 60°F | 12°C 54°F |
| February | 15°C 59°F | 12°C 54°F |
| March | 15°C 60°F | 12°C 54°F |
| April | 16°C 62°F | 14°C 57°F |
| May | 18°C 64°F | 17°C 62°F |
| June | 19°C 66°F | 20°C 69°F |
| July | 19°C 66°F | 22°C 72°F |
| August | 20°C 68°F | 23°C 74°F |
| September | 19°C 66°F | 21°C 69°F |
| October | 18°C 64°F | 20°C 67°F |
| November | 18°C 64°F | 16°C 61°F |
| December | 16°C 60°F | 13°C 56°F |