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 |
|---|---|---|---|
| 11°C | 201mm | 5hrs | 10.6hrs |
Eureka's weather in January is typically cool and very wet in nature.
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.
January is in the winter in Eureka and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 12°C (54°F), whilst at night 4°C (40°F) is normal.
On average January is the driest month of the year in Eureka with around 201mm 7.9 inches of rain making it a very 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 5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 162mm | 5.7hrs | 11.6hrs |
February in Eureka is generally wet 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.
February is in the winter in Eureka and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 5°C (41°F) is normal.
On average February is the 2nd driest month of the year in Eureka with around 162mm 6.4 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 5.7 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 165mm | 7.3hrs | 12.8hrs |
The weather in March in Eureka is characteristically cool and wet.
Based on weather alone, this is probably a time of year to avoid going to Eureka for your holidays. The weather is often pretty 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 13°C (56°F), whilst at night 5°C (42°F) is normal.
On average March is the 3rd driest month of the year in Eureka with around 165mm 6.5 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 7.3 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 86mm | 9.2hrs | 14.2hrs |
Eureka's weather in April is typically cool and a little damp in nature.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Eureka.
April is in the spring in Eureka and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 6°C (42°F) is normal.
On average April is the 4th driest month of the year in Eureka with around 86mm 3.4 inches of rain making it a a little damp 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 9.2 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 40mm | 9.9hrs | 15.4hrs |
May is a reasonably dry month in Eureka and the temperature is generally mild.
It is perhaps a good month to visit Eureka, with some inordinately good weather at this time of year.
May is in the spring in Eureka and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 8°C (46°F) is normal.
On average May is the 5th driest month of the year in Eureka with around 40mm 1.6 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 9.9 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 14mm | 10.2hrs | 10.6hrs |
June in Eureka is generally dry with the temperature being mild.
It is perhaps the perfect month to visit Eureka, with some surprisingly good weather at this time of year.
June is in the summer in Eureka and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 10°C (49°F) is normal.
On average June is the 6th driest month of the year in Eureka with around 14mm 0.5 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 10.2 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 4mm | 9.9hrs | 11.6hrs |
July in Eureka is generally very dry with the temperature being mild.
It is perhaps the perfect month to visit Eureka, with some inordinately good weather at this time of year.
July is in the summer in Eureka and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 11°C (51°F) is normal.
On average July is the 6th wettest month of the year in Eureka with around 4mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.9 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 14mm | 8.7hrs | 12.8hrs |
The weather in August in Eureka is characteristically mild and dry.
It is perhaps the perfect month to visit Eureka, with some surprisingly good weather at this time of year.
August is in the summer in Eureka and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 11°C (52°F) is normal.
On average August is the 5th wettest month of the year in Eureka with around 14mm 0.5 inches of rain making it a dry time to visit. This rainfall is typically spread over 3 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.7 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 26mm | 8.3hrs | 14.2hrs |
Eureka's weather in September is typically mild and dry in nature.
It is perhaps the perfect month to visit Eureka, with some surprisingly 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 19°C (66°F), whilst at night 10°C (50°F) is normal.
On average September is the 4th wettest 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 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 15°C | 86mm | 6.5hrs | 15.4hrs |
October is a a little damp month in Eureka and the temperature is generally mild.
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.
October is in the fall / autumn in Eureka and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 8°C (47°F) is normal.
On average October is the 3rd wettest month of the year in Eureka with around 86mm 3.4 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 6.5 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 206mm | 4.9hrs | 10.6hrs |
The weather in November in Eureka is characteristically mild and very wet.
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.
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 (58°F), whilst at night 6°C (44°F) is normal.
On average November is the 2nd wettest month of the year in Eureka with around 206mm 8.1 inches of rain making it a very 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 4.9 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 11°C | 206mm | 4.6hrs | 11.6hrs |
December in Eureka is generally very wet 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 pretty bad 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 cool 12°C (54°F), whilst at night 5°C (40°F) is normal.
On average December is the wettest month of the year in Eureka with around 206mm 8.1 inches of rain making it a very 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 4.6 hours of sunshine per day.
Other monthly averages
Eureka weather stats
| Hottest month: | August | 19°C 66.2°F |
|---|---|---|
| Driest month: | July | 4mm 0.2ins |
| Sunniest month: | April | 9.2hrs |
| Coldest month: | January | 11.8°C 53.2°F |
| Wettest month: | November | 206mm 8.1ins |
| Warmest sea: | September | 13.9°C 57°F |
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