When is the best time to go to Eureka
The chart above shows the best time of year to visit Eureka, 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 Eureka
Eureka weather by month
Please note our recommendations for when to visit Eureka 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 |
|---|---|---|---|
| 4°C | 26mm | 6.5hrs | 10.8hrs |
January is a dry month in Eureka and the temperature is generally cold.
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 Eureka.
January is in the winter in Eureka and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 5°C (41°F), whilst at night -8°C (18°F) is normal.
On average January is the driest month of the year in Eureka with around 26mm 1 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 6.5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 28mm | 6.8hrs | 11.7hrs |
February in Eureka 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 Eureka.
February is in the winter in Eureka and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -5°C (23°F) is normal.
On average February is the 2nd driest month of the year in Eureka with around 28mm 1.1 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 6.8 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 65mm | 7.7hrs | 12.8hrs |
The weather in March in Eureka is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Eureka for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Eureka and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 1°C (33°F) is normal.
On average March is the 3rd driest month of the year in Eureka 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 7.7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 19°C | 84mm | 8.8hrs | 14.1hrs |
Eureka's weather in April is typically mild and a little damp in nature.
It is perhaps the perfect month to visit Eureka, with some particularly good weather at this time of year.
April is in the spring in Eureka and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 21°C (70°F), whilst at night 7°C (45°F) is normal.
On average April is the 4th driest month of the year in Eureka with around 84mm 3.3 inches of rain making it a a little damp 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 8.8 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 123mm | 9.5hrs | 15.1hrs |
May is a wet month in Eureka and the temperature is generally warm.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Eureka.
May is in the spring in Eureka and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a comfortable 25°C (77°F), whilst at night 12°C (54°F) is normal.
On average May is the 5th driest month of the year in Eureka with around 123mm 4.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 140mm | 10.6hrs | 10.8hrs |
Eureka's weather in June is typically hot and wet in nature.
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 Eureka.
June is in the summer in Eureka and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a comfortable 30°C (86°F), whilst at night 17°C (63°F) is normal.
On average June is the 6th driest month of the year in Eureka with around 140mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.6 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 30°C | 97mm | 11.5hrs | 11.7hrs |
July in Eureka is generally a little damp with the temperature being hot.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Eureka.
July is in the summer in Eureka and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a warm 33°C (92°F), whilst at night 20°C (68°F) is normal.
On average July is the 6th wettest month of the year in Eureka with around 97mm 3.8 inches of rain making it a a little damp 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 11.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 29°C | 93mm | 10.4hrs | 12.8hrs |
The weather in August in Eureka is characteristically hot and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Eureka for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in Eureka and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 19°C (66°F) is normal.
On average August is the 5th wettest month of the year in Eureka with around 93mm 3.6 inches of rain making it a a little damp 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 10.4 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 104mm | 8.5hrs | 14.1hrs |
Eureka's weather in September is typically warm and damp in nature.
It is perhaps a good month to visit Eureka, with some particularly good weather at this time of year.
September is in the fall / autumn in Eureka and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (82°F), whilst at night 15°C (58°F) is normal.
On average September is the 4th wettest month of the year in Eureka with around 104mm 4.1 inches of rain making it a damp 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 8.5 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 81mm | 7.7hrs | 15.1hrs |
October is a a little damp month in Eureka and the temperature is generally mild.
It is perhaps the perfect month to visit Eureka, with some extremely good weather at this time of year.
October is in the fall / autumn in Eureka and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 8°C (46°F) is normal.
On average October is the 3rd wettest month of the year in Eureka with around 81mm 3.2 inches of rain making it a a little damp 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 7.7 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 56mm | 6hrs | 10.8hrs |
The weather in November in Eureka is characteristically cool and reasonably dry.
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 Eureka.
November is in the fall / autumn in Eureka and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 1°C (34°F) is normal.
On average November is the 2nd wettest month of the year in Eureka with around 56mm 2.2 inches of rain making it a reasonably 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 6 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 6°C | 34mm | 5.7hrs | 11.7hrs |
December in Eureka is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Eureka for your holidays. The weather is often not a good and not conducive to spending time outdoors.
December is in the winter in Eureka and is typically the warmest month of the year. Daytime maximum temperatures average around a cold 7°C (45°F), whilst at night -5°C (23°F) is normal.
On average December is the wettest month of the year in Eureka with around 34mm 1.3 inches of rain making it a reasonably 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 5.7 hours of sunshine per day.
Other monthly averages
Eureka weather stats
| Hottest month: | July | 32.8°C 91°F |
|---|---|---|
| Driest month: | January | 26mm 1ins |
| Sunniest month: | July | 11.5hrs |
| Coldest month: | January | 4.4°C 39.9°F |
| Wettest month: | June | 140mm 5.5ins |
| Warmest sea: | August | 22.2°C 72°F |
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