Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The arrival of January brings an average high-temperature of a still mild 56.1°F (13.4°C), subtly diverging from December's 55.4°F (13°C). A slight dip in temperature to a chilly 47.3°F (8.5°C) marks the average nights in Olema during January.Humidity
In Olema, the average relative humidity in January is 75%.Rainfall
In Olema, California, during January, the rain falls for 7.7 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Olema, during the entire year, the rain falls for 55.1 days and collects up to 4.65" (118mm) of precipitation.Daylight
In Olema, the average length of the day in January is 9h and 53min.On the first day of the month, sunrise is at 7:27 am and sunset at 5:02 pm. On the last day of January, sunrise is at 7:16 am and sunset at 5:32 pm PST.
Sunshine
In January, the average sunshine in Olema is 5.8h.UV index
The average daily maximum UV index in January is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 4 in January interprets into the following advice:
Ensure safety - Recommendations to avert sunburn are presented. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in Olema in January?
What is the average humidity in January in Olema?
How many days does it rain in January in Olema?
How many hours of daylight does Olema have in January?
When are sunrise and sunset in January in Olema?
How many hours of sunshine does Olema have in January?
What is the UV index reading in January in Olema?
Average temperature in January
Olema, CA
- Average high temperature in January: 56.1°F
The warmest month (with the highest average high temperature) is September (69.4°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in January: 47.3°F
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).
Average pressure in January
Olema, CA
- Average pressure in January: 30.13"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.92"Hg).
Average wind speed in January
Olema, CA
- Average wind speed in January: 7.3mph
The windiest months (with the highest average wind speed) are April and May (10mph).
The calmest month (with the lowest average wind speed) is November (6.9mph).
Average humidity in January
Olema, CA
- Average humidity in January: 75%
The months with the highest relative humidity are July and August (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Olema, CA
- Average rainfall in January: 0.59"
The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in January
Olema, CA
- Average rainfall days in January: 7.7 days
The month with the highest number of rainy days is March (9.4 days).
The month with the least rainy days is June (1.5 days).
Average daylight in January /
Average sunshine in January
Olema, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days in January
Olema, CA
- Average sunshine days in January: 22.2 days
The months with the most sunshine days are June and October (25.9 days).
The month with the least sunshine days is March (19.8 days).
Average UV index in January
Olema, CA
- Average UV index in January: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in January
Olema, CA
- Average cloud cover in January: 35
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 16).
Average visibility in January
Olema, CA
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Olema, California, USA
Weather forecast for your location
2. Allow the app to use your location
