When is the best time to go to Rio Tinto
The chart above shows the best time of year to visit Rio Tinto, Portugal. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Rio Tinto
Rio Tinto weather by month
Please note our recommendations for when to visit Rio Tinto are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 179mm | 4.3hrs | 10.6hrs |
Cool and wet weather often prevails in Rio Tinto during the month of January
Based on weather alone, this is probably a time of year to avoid going to Rio Tinto for your holidays. The weather is often not a good and not conducive to spending time outdoors.
January is in the winter in Rio Tinto and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 13°C (56°F), whilst at night 5°C (41°F) is normal.
On average January is the driest month of the year in Rio Tinto with around 179mm 7 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.3 hours of sunshine per day.
Rio Tinto weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 176mm | 4.9hrs | 11.6hrs |
February in Rio Tinto is generally wet with the temperature being mild.
Based on weather alone, this is probably a time of year to avoid going to Rio Tinto for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Rio Tinto and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 6°C (43°F) is normal.
On average February is the 2nd driest month of the year in Rio Tinto with around 176mm 6.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
Rio Tinto weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 121mm | 6.5hrs | 12.8hrs |
The weather in March in Rio Tinto is characteristically mild and wet.
Based on weather alone, this is probably a time of year to avoid going to Rio Tinto for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
March is in the spring in Rio Tinto and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 7°C (44°F) is normal.
On average March is the 3rd driest month of the year in Rio Tinto with around 121mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 110mm | 7.6hrs | 14.2hrs |
Rio Tinto's weather in April is typically mild and damp in nature.
Based on weather alone, this is probably a time of year to avoid going to Rio Tinto for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
April is in the spring in Rio Tinto and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 8°C (47°F) is normal.
On average April is the 4th driest month of the year in Rio Tinto with around 110mm 4.3 inches of rain making it a damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 90mm | 8.9hrs | 15.5hrs |
May is a a little damp month in Rio Tinto and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Rio Tinto.
May is in the spring in Rio Tinto and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 10°C (51°F) is normal.
On average May is the 5th driest month of the year in Rio Tinto with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 55mm | 9.7hrs | 10.6hrs |
Mild and reasonably dry weather often prevails in Rio Tinto during the month of June
It is perhaps a good month to visit Rio Tinto, with some particularly good weather at this time of year.
June is in the summer in Rio Tinto and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 13°C (56°F) is normal.
On average June is the 6th driest month of the year in Rio Tinto with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 17mm | 10.6hrs | 11.6hrs |
July in Rio Tinto is generally dry with the temperature being warm.
It is perhaps the perfect month to visit Rio Tinto, with some very good weather at this time of year.
July is in the summer in Rio Tinto and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 15°C (59°F) is normal.
On average July is the 6th wettest month of the year in Rio Tinto with around 17mm 0.7 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.6 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 21mm | 10.2hrs | 12.8hrs |
The weather in August in Rio Tinto is characteristically warm and dry.
It is perhaps the perfect month to visit Rio Tinto, with some inordinately good weather at this time of year.
August is in the summer in Rio Tinto and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 25°C (77°F), whilst at night 14°C (58°F) is normal.
On average August is the 5th wettest month of the year in Rio Tinto with around 21mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 65mm | 8hrs | 14.2hrs |
Rio Tinto's weather in September is typically warm and reasonably dry in nature.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Rio Tinto.
September is in the fall / autumn in Rio Tinto and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 24°C (75°F), whilst at night 14°C (57°F) is normal.
On average September is the 4th wettest month of the year in Rio Tinto with around 65mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 hours of sunshine per day.
Rio Tinto weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 135mm | 6.4hrs | 15.5hrs |
October is a wet month in Rio Tinto and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Rio Tinto.
October is in the fall / autumn in Rio Tinto and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 21°C (69°F), whilst at night 11°C (52°F) is normal.
On average October is the 3rd wettest month of the year in Rio Tinto with around 135mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
Rio Tinto weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 147mm | 5hrs | 10.6hrs |
The weather in November in Rio Tinto is characteristically mild and wet.
Based on weather alone, this is probably a time of year to avoid going to Rio Tinto for your holidays. The weather is often not a good and not conducive to spending time outdoors.
November is in the fall / autumn in Rio Tinto and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 8°C (46°F) is normal.
On average November is the 2nd wettest month of the year in Rio Tinto with around 147mm 5.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
Rio Tinto weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 178mm | 4.4hrs | 11.6hrs |
December in Rio Tinto is generally wet with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Rio Tinto for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Rio Tinto and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 14°C (56°F), whilst at night 6°C (42°F) is normal.
On average December is the wettest month of the year in Rio Tinto with around 178mm 7 inches of rain making it a wet time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
Other monthly averages
Rio Tinto weather stats
| Hottest month: | July | 24.6°C 76.3°F |
|---|---|---|
| Driest month: | July | 17mm 0.7ins |
| Sunniest month: | August | 10.2hrs |
| Coldest month: | January | 13°C 55.4°F |
| Wettest month: | January | 179mm 7ins |
| Warmest sea: | August | 18.9°C 66°F |
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