When is the best time to go to Boise City
The chart above shows the best time of year to visit Boise City, United States. 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 Boise City
Boise City weather by month
Please note our recommendations for when to visit Boise City 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 |
|---|---|---|---|
| 8°C | 8mm | 7.6hrs | 10.9hrs |
The weather in January in Boise City is characteristically cool and very dry.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Boise City and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -9°C (17°F) is normal.
On average January is the driest month of the year in Boise City with around 8mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.6 hours of sunshine per day.
Boise City weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 12mm | 8.1hrs | 11.8hrs |
February in Boise City is generally dry with the temperature being cool.
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 Boise City.
February is in the winter in Boise City and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 11°C (52°F), whilst at night -6°C (21°F) is normal.
On average February is the 2nd driest month of the year in Boise City with around 12mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
Boise City weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 22mm | 9hrs | 12.8hrs |
The weather in March in Boise City is characteristically cool and dry.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Boise City and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night -3°C (27°F) is normal.
On average March is the 3rd driest month of the year in Boise City with around 22mm 0.8 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 9 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 31mm | 10.4hrs | 14hrs |
Boise City's weather in April is typically mild and reasonably dry in nature.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it a good time to visit Boise City.
April is in the spring in Boise City and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 21°C (69°F), whilst at night 3°C (38°F) is normal.
On average April is the 4th driest month of the year in Boise City with around 31mm 1.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.4 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 63mm | 10.9hrs | 15hrs |
May is a reasonably dry month in Boise City and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
May is in the spring in Boise City and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 8°C (47°F) is normal.
On average May is the 5th driest month of the year in Boise City with around 63mm 2.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.9 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 66mm | 12hrs | 10.9hrs |
June is a reasonably dry month in Boise City and the temperature is generally warm.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often not a good and not conducive to spending time outdoors.
June is in the summer in Boise City and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 31°C (87°F), whilst at night 14°C (57°F) is normal.
On average June is the 6th driest month of the year in Boise City with around 66mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 12 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 30°C | 71mm | 11.9hrs | 11.8hrs |
July in Boise City is generally reasonably dry with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
July is in the summer in Boise City and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 17°C (62°F) is normal.
On average July is the 6th wettest month of the year in Boise City with around 71mm 2.8 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 11.9 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 65mm | 11hrs | 12.8hrs |
The weather in August in Boise City is characteristically hot and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the summer in Boise City and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 32°C (89°F), whilst at night 16°C (60°F) is normal.
On average August is the 5th wettest month of the year in Boise City with around 65mm 2.6 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 11 hours of sunshine per day.
Boise City weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 43mm | 9.7hrs | 14hrs |
Boise City's weather in September is typically warm and reasonably dry in nature.
It is perhaps a good month to visit Boise City, with some particularly good weather at this time of year.
September is in the fall / autumn in Boise City and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 11°C (52°F) is normal.
On average September is the 4th wettest month of the year in Boise City with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
Boise City weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 22mm | 9.1hrs | 15hrs |
October is a dry month in Boise City and the temperature is generally mild.
It is perhaps the perfect month to visit Boise City, with some extremely good weather at this time of year.
October is in the fall / autumn in Boise City and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 4°C (39°F) is normal.
On average October is the 3rd wettest month of the year in Boise City with around 22mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.1 hours of sunshine per day.
Boise City weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 16mm | 7.5hrs | 10.9hrs |
November in Boise City is generally dry with the temperature being cool.
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 Boise City.
November is in the fall / autumn in Boise City and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 15°C (59°F), whilst at night -3°C (28°F) is normal.
On average November is the 2nd wettest month of the year in Boise City with around 16mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.5 hours of sunshine per day.
Boise City weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 10mm | 7.1hrs | 11.8hrs |
December in Boise City is generally very dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Boise City for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
December is in the winter in Boise City and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -7°C (19°F) is normal.
On average December is the wettest month of the year in Boise City with around 10mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.1 hours of sunshine per day.
Other monthly averages
Boise City weather stats
| Hottest month: | July | 32.8°C 91°F |
|---|---|---|
| Driest month: | January | 8mm 0.3ins |
| Sunniest month: | July | 11.9hrs |
| Coldest month: | January | 8.4°C 47.1°F |
| Wettest month: | July | 71mm 2.8ins |
| Warmest sea: | August | 21.3°C 70.3°F |
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