Oahu Κλίμα and Average Καιρός
Κλίμα of Oahu: average temperatures, rainfall and seasons month by month.
Κλίμα in Oahu month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Μήνας | Avg high | Avg low | Βροχήfall | Rating |
|---|---|---|---|---|
| Ιανουάριος | 25° | 18° | 108 mm | ★★★★☆ |
| Φεβρουάριος | 25° | 17° | 56 mm | ★★★★☆ |
| Μάρτιος | 25° | 19° | 152 mm | ★★★☆☆ |
| Απρίλιος | 26° | 19° | 120 mm | ★★★★☆ |
| Μάι | 27° | 20° | 100 mm | ★★★★☆ |
| Ιούνιος | 28° | 21° | 36 mm | ★★★★★ |
| Ιούλιος | 29° | 21° | 42 mm | ★★★★★ |
| Αύγουστος | 29° | 22° | 61 mm | ★★★★☆ |
| Σεπτέμβριος | 29° | 22° | 36 mm | ★★★★☆ |
| Οκτώβριος | 29° | 21° | 34 mm | ★★★★☆ |
| Νοέμβριος | 27° | 20° | 42 mm | ★★★★☆ |
| Δεκέμβριος | 26° | 19° | 57 mm | ★★★★☆ |
Κλίμα type: Mediterranean. Πηγή: Open-Meteo archive (ERA5).
Recent extremes in Oahu
Υψηλόest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Oahu compares με nearby places
Annual averages, and the difference against Oahu.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Pearl Harbor National Memorial | 10 km | 25°C | +2°C warmer | 717 mm |
| Daniel K. Inouye International Airport | 15 km | 24°C | +1°C warmer | 717 mm |
| Honolulu | 21 km | 24°C | +1°C warmer | 717 mm |
| Honolulu County | 21 km | 24°C | +1°C warmer | 717 mm |
| Area Code 808 | 21 km | 24°C | +1°C warmer | 717 mm |
Καλύτερη εποχή για επίσκεψη Oahu
Go in Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος, Οκτώβριος and Νοέμβριος. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Ιανουάριος, Μάρτιος and Απρίλιος - expect the least comfortable mix of heat, cold or rain.
What this means for Oahu
Today is about average for Οκτώβριος. The forecast high of 28°C is in line με the 29°C typical for this month.
A 38% chance means rain is likely somewhere nearby at some point - carry a layer, but do not cancel.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 4°C - an unusually even climate through the year.
What έως pack, what έως skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Κυρglasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid Ιανουάριος, Μάρτιος and Απρίλιος - historically the least comfortable months here.
Περίληψη
Oahu is an island in Hawaii. Oahu is an island known for Waikiki, Pearl Harbor and the North Shore.
Αυτή τη στιγμή είναι 20°C (68°F) in Oahu με Νεφελώδης. Η αισθητή θερμοκρασία είναι 22°C. Σήμερα η θερμοκρασία κυμαίνεται από 20°C έως 28°C. Η πιθανότητα βροχής είναι 38%. Sightseeing conditions score 8.7/10 - Εξαιρετικές συνθήκες — φύγετε τώρα.
Η καλύτερη εποχή για επίσκεψη στο Oahu is Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος, Οκτώβριος and Νοέμβριος. Το κλίμα είναι Mediterranean. Ιανουάριος, Μάρτιος and Απρίλιος tend έως be the least comfortable months. Αύγουστος is the warmest month με average highs near 29°C, while Φεβρουάριος is the coldest με lows near 17°C.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 15 km away. Nearby highlights include Pearl Harbor National Memorial, Waikiki Beach, Kauai and Hanalei Bay.
Με απλά λόγια. Today is about average for Οκτώβριος. The forecast high of 28°C is in line με the 29°C typical for this month. The best window έως be outside is roughly 6 PM έως 9 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Oahu today at 9.5/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Oahu
| Τύπος | Island |
|---|---|
| State | Hawaii |
| Χώρα | Ηνωμένες Πολιτείες |
| Ήπειρος | Βόρεια Αμερική |
| Συντεταγμένες | 21°26′20″N 158°0′0.4″W (21.4389, -158.0001) |
| Known for | Waikiki, Pearl Harbor and the North Shore |
| Τοπική ώρα | 9:01 AM (UTC-10:00) |
| Best months | Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος, Οκτώβριος and Νοέμβριος |
| Κλίμα | Mediterranean |
Καιρός map for Oahu
Animated model layers. Pick a layer έως load it.
Animated layers by Άνεμοςy. For pin-level detail and nearby places, see the interactive map below.
Explore Oahu
Every topic we hold for this place, and the same topic for the places around it.
Κλίμα for related places
Frequently asked questions
Where is Oahu?
Oahu is an island in Hawaii. Its coordinates are 21.4389, -158.0001. It lies in Βόρεια Αμερική.
What is the weather like in Oahu τώρα?
It is currently 20°C (68°F) με Νεφελώδης. Υγρασία is 96% and wind is 9 km/h.
When is the best time έως visit Oahu?
Ιούνιος, Ιούλιος, Αύγουστος, Σεπτέμβριος, Οκτώβριος and Νοέμβριος offer the most comfortable conditions in Oahu, which has a Mediterranean climate. Ιανουάριος, Μάρτιος and Απρίλιος are usually the hardest months for outdoor plans.
What time zone is Oahu in?
Oahu observes Pacific/Honolulu (UTC-10:00). The local time is 9:01 AM.
What is the nearest airport έως Oahu?
The closest airports are Daniel K. Inouye International Airport (HNL), 15 km away.
What are the top things έως do in Oahu?
Popular options include Pearl Harbor National Memorial, Waikiki Beach, Kauai, Hanalei Bay, Maui and Haleakala National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated Οκτώβριος 23, 2026 at 9:01 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
